forked from OSchip/llvm-project
[ConstraintElimination] Add initial tests.
This commit is contained in:
Florian Hahn
parent
57752b1449
commit
802d21cdf0
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@ -0,0 +1,136 @@
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S %s | FileCheck %s
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; Test cases where both the true and false successors reach the same block,
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; dominated by one of them.
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declare void @use(i1)
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define i32 @test1(i32 %x) {
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[C_1:%.*]] = icmp ule i32 [[X:%.*]], 10
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; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[BB2:%.*]]
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; CHECK: bb1:
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; CHECK-NEXT: [[C_2:%.*]] = icmp ule i32 [[X]], 10
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; CHECK-NEXT: call void @use(i1 [[C_2]])
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; CHECK-NEXT: br label [[BB2]]
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; CHECK: bb2:
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; CHECK-NEXT: [[C_3:%.*]] = icmp ugt i32 [[X]], 10
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; CHECK-NEXT: call void @use(i1 [[C_3]])
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; CHECK-NEXT: ret i32 20
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;
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entry:
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%c.1 = icmp ule i32 %x, 10
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br i1 %c.1, label %bb1, label %bb2
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bb1:
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%c.2 = icmp ule i32 %x, 10
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call void @use(i1 %c.2)
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br label %bb2
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bb2:
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%c.3 = icmp ugt i32 %x, 10
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call void @use(i1 %c.3)
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ret i32 20
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}
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define i32 @test2(i32 %x) {
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; CHECK-LABEL: @test2(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[C_1:%.*]] = icmp ule i32 [[X:%.*]], 10
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; CHECK-NEXT: br i1 [[C_1]], label [[BB2:%.*]], label [[BB1:%.*]]
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; CHECK: bb1:
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; CHECK-NEXT: [[C_2:%.*]] = icmp ugt i32 [[X]], 10
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; CHECK-NEXT: call void @use(i1 [[C_2]])
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; CHECK-NEXT: ret i32 20
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; CHECK: bb2:
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; CHECK-NEXT: [[C_3:%.*]] = icmp ule i32 [[X]], 10
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; CHECK-NEXT: call void @use(i1 [[C_3]])
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; CHECK-NEXT: br label [[BB1]]
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;
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entry:
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%c.1 = icmp ule i32 %x, 10
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br i1 %c.1, label %bb2, label %bb1
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bb1:
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%c.2 = icmp ugt i32 %x, 10
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call void @use(i1 %c.2)
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ret i32 20
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bb2:
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%c.3 = icmp ule i32 %x, 10
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call void @use(i1 %c.3)
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br label %bb1
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}
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; Test cases where the true/false successors are not domianted by the conditional branching block.
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define i32 @test3(i32 %x, i1 %c) {
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; CHECK-LABEL: @test3(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br i1 [[C:%.*]], label [[BB_COND:%.*]], label [[BB1:%.*]]
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; CHECK: bb.cond:
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; CHECK-NEXT: [[C_1:%.*]] = icmp ule i32 [[X:%.*]], 10
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; CHECK-NEXT: br i1 [[C_1]], label [[BB1]], label [[BB2:%.*]]
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; CHECK: bb1:
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; CHECK-NEXT: [[C_2:%.*]] = icmp ule i32 [[X]], 10
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; CHECK-NEXT: call void @use(i1 [[C_2]])
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; CHECK-NEXT: ret i32 10
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; CHECK: bb2:
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; CHECK-NEXT: [[C_3:%.*]] = icmp ugt i32 [[X]], 10
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; CHECK-NEXT: call void @use(i1 [[C_3]])
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; CHECK-NEXT: ret i32 20
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;
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entry:
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br i1 %c, label %bb.cond, label %bb1
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bb.cond:
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%c.1 = icmp ule i32 %x, 10
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br i1 %c.1, label %bb1, label %bb2
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bb1:
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%c.2 = icmp ule i32 %x, 10
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call void @use(i1 %c.2)
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ret i32 10
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bb2:
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%c.3 = icmp ugt i32 %x, 10
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call void @use(i1 %c.3)
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ret i32 20
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}
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define i32 @test4(i32 %x, i1 %c) {
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; CHECK-LABEL: @test4(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br i1 [[C:%.*]], label [[BB_COND:%.*]], label [[BB2:%.*]]
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; CHECK: bb.cond:
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; CHECK-NEXT: [[C_1:%.*]] = icmp ule i32 [[X:%.*]], 10
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; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[BB2]]
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; CHECK: bb1:
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; CHECK-NEXT: [[C_2:%.*]] = icmp ule i32 [[X]], 10
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; CHECK-NEXT: call void @use(i1 [[C_2]])
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; CHECK-NEXT: ret i32 10
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; CHECK: bb2:
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; CHECK-NEXT: [[C_3:%.*]] = icmp ugt i32 [[X]], 10
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; CHECK-NEXT: call void @use(i1 [[C_3]])
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; CHECK-NEXT: ret i32 20
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;
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entry:
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br i1 %c, label %bb.cond, label %bb2
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bb.cond:
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%c.1 = icmp ule i32 %x, 10
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br i1 %c.1, label %bb1, label %bb2
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bb1:
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%c.2 = icmp ule i32 %x, 10
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call void @use(i1 %c.2)
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ret i32 10
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bb2:
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%c.3 = icmp ugt i32 %x, 10
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call void @use(i1 %c.3)
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ret i32 20
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}
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@ -0,0 +1,134 @@
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S %s | FileCheck %s
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define void @test.not.uge.ult([10 x i8]* %start, i8* %low, i8* %high) {
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; CHECK-LABEL: @test.not.uge.ult(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START:%.*]], i64 1, i64 3
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; CHECK-NEXT: [[C_1:%.*]] = icmp uge i8* [[ADD_PTR_I]], [[HIGH:%.*]]
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; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
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; CHECK: if.then:
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; CHECK-NEXT: ret void
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; CHECK: if.end:
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; CHECK-NEXT: [[START_0:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START]], i64 10, i64 0
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; CHECK-NEXT: [[C_0:%.*]] = icmp ult i8* [[START_0]], [[HIGH]]
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; CHECK-NEXT: call void @use(i1 [[C_0]])
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; CHECK-NEXT: ret void
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;
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entry:
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%add.ptr.i = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 1, i64 3
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%c.1 = icmp uge i8* %add.ptr.i, %high
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br i1 %c.1, label %if.then, label %if.end
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if.then: ; preds = %entry
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ret void
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if.end: ; preds = %entry
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%start.0 = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 10, i64 0
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%c.0 = icmp ult i8* %start.0, %high
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call void @use(i1 %c.0)
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ret void
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}
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define void @test.not.uge.ule([10 x i8]* %start, i8* %low, i8* %high) {
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; CHECK-LABEL: @test.not.uge.ule(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START:%.*]], i64 1, i64 3
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; CHECK-NEXT: [[C:%.*]] = icmp uge i8* [[ADD_PTR_I]], [[HIGH:%.*]]
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; CHECK-NEXT: br i1 [[C]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
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; CHECK: if.then:
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; CHECK-NEXT: ret void
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; CHECK: if.end:
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; CHECK-NEXT: [[START_0:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START]], i64 10, i64 0
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; CHECK-NEXT: [[C_0:%.*]] = icmp ule i8* [[START_0]], [[HIGH]]
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; CHECK-NEXT: call void @use(i1 [[C_0]])
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; CHECK-NEXT: [[START_1:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START]], i64 2, i64 1
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; CHECK-NEXT: [[C_1:%.*]] = icmp ule i8* [[START_1]], [[HIGH]]
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; CHECK-NEXT: call void @use(i1 [[C_1]])
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; CHECK-NEXT: ret void
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;
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entry:
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%add.ptr.i = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 1, i64 3
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%c = icmp uge i8* %add.ptr.i, %high
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br i1 %c, label %if.then, label %if.end
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if.then: ; preds = %entry
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ret void
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if.end: ; preds = %entry
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%start.0 = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 10, i64 0
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%c.0 = icmp ule i8* %start.0, %high
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call void @use(i1 %c.0)
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%start.1 = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 2, i64 1
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%c.1 = icmp ule i8* %start.1, %high
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call void @use(i1 %c.1)
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ret void
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}
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define void @test.not.uge.ugt([10 x i8]* %start, i8* %low, i8* %high) {
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; CHECK-LABEL: @test.not.uge.ugt(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START:%.*]], i64 1, i64 3
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; CHECK-NEXT: [[C:%.*]] = icmp uge i8* [[ADD_PTR_I]], [[HIGH:%.*]]
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; CHECK-NEXT: br i1 [[C]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
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; CHECK: if.then:
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; CHECK-NEXT: ret void
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; CHECK: if.end:
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; CHECK-NEXT: [[START_0:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START]], i64 3, i64 0
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; CHECK-NEXT: [[C_0:%.*]] = icmp ugt i8* [[START_0]], [[HIGH]]
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; CHECK-NEXT: call void @use(i1 [[C_0]])
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; CHECK-NEXT: [[START_1:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START]], i64 3, i64 1
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; CHECK-NEXT: [[C_1:%.*]] = icmp ugt i8* [[START_1]], [[HIGH]]
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; CHECK-NEXT: call void @use(i1 [[C_1]])
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; CHECK-NEXT: ret void
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;
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entry:
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%add.ptr.i = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 1, i64 3
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%c = icmp uge i8* %add.ptr.i, %high
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br i1 %c, label %if.then, label %if.end
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if.then: ; preds = %entry
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ret void
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if.end: ; preds = %entry
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%start.0 = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 3, i64 0
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%c.0 = icmp ugt i8* %start.0, %high
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call void @use(i1 %c.0)
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%start.1 = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 3, i64 1
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%c.1 = icmp ugt i8* %start.1, %high
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call void @use(i1 %c.1)
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ret void
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}
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define void @test.not.uge.uge([10 x i8]* %start, i8* %low, i8* %high) {
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; CHECK-LABEL: @test.not.uge.uge(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START:%.*]], i64 1, i64 3
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; CHECK-NEXT: [[C_1:%.*]] = icmp uge i8* [[ADD_PTR_I]], [[HIGH:%.*]]
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; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
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; CHECK: if.then:
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; CHECK-NEXT: ret void
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; CHECK: if.end:
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; CHECK-NEXT: [[START_0:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START]], i64 3, i64 0
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; CHECK-NEXT: [[C_0:%.*]] = icmp uge i8* [[START_0]], [[HIGH]]
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; CHECK-NEXT: call void @use(i1 [[C_0]])
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; CHECK-NEXT: ret void
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;
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entry:
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%add.ptr.i = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 1, i64 3
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%c.1 = icmp uge i8* %add.ptr.i, %high
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br i1 %c.1, label %if.then, label %if.end
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if.then: ; preds = %entry
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ret void
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if.end: ; preds = %entry
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%start.0 = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 3, i64 0
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%c.0 = icmp uge i8* %start.0, %high
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call void @use(i1 %c.0)
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ret void
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}
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declare void @use(i1)
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@ -0,0 +1,332 @@
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S %s | FileCheck %s
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define i32 @test.ult(i32* readonly %src, i32* readnone %min, i32* readnone %max) {
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; CHECK-LABEL: @test.ult(
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; CHECK-NEXT: check.0.min:
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; CHECK-NEXT: [[C_MIN_0:%.*]] = icmp ult i32* [[SRC:%.*]], [[MIN:%.*]]
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; CHECK-NEXT: br i1 [[C_MIN_0]], label [[TRAP:%.*]], label [[CHECK_0_MAX:%.*]]
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; CHECK: trap:
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; CHECK-NEXT: ret i32 10
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; CHECK: check.0.max:
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; CHECK-NEXT: [[C_MAX_0:%.*]] = icmp ult i32* [[SRC]], [[MAX:%.*]]
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; CHECK-NEXT: br i1 [[C_MAX_0]], label [[CHECK_3_MIN:%.*]], label [[TRAP]]
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; CHECK: check.3.min:
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; CHECK-NEXT: [[L0:%.*]] = load i32, i32* [[SRC]], align 4
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; CHECK-NEXT: [[ADD_PTR_I36:%.*]] = getelementptr inbounds i32, i32* [[SRC]], i64 3
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; CHECK-NEXT: [[C_3_MIN:%.*]] = icmp ult i32* [[ADD_PTR_I36]], [[MIN]]
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; CHECK-NEXT: br i1 [[C_3_MIN]], label [[TRAP]], label [[CHECK_3_MAX:%.*]]
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; CHECK: check.3.max:
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; CHECK-NEXT: [[C_3_MAX:%.*]] = icmp ult i32* [[ADD_PTR_I36]], [[MAX]]
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; CHECK-NEXT: br i1 [[C_3_MAX]], label [[CHECK_1_MIN:%.*]], label [[TRAP]]
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; CHECK: check.1.min:
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; CHECK-NEXT: [[L1:%.*]] = load i32, i32* [[ADD_PTR_I36]], align 4
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; CHECK-NEXT: [[ADD_PTR_I29:%.*]] = getelementptr inbounds i32, i32* [[SRC]], i64 1
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; CHECK-NEXT: [[C_1_MIN:%.*]] = icmp ult i32* [[ADD_PTR_I29]], [[MIN]]
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; CHECK-NEXT: br i1 [[C_1_MIN]], label [[TRAP]], label [[CHECK_1_MAX:%.*]]
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; CHECK: check.1.max:
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; CHECK-NEXT: [[C_1_MAX:%.*]] = icmp ult i32* [[ADD_PTR_I29]], [[MAX]]
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; CHECK-NEXT: br i1 [[C_1_MAX]], label [[CHECK_2_MIN:%.*]], label [[TRAP]]
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; CHECK: check.2.min:
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; CHECK-NEXT: [[L2:%.*]] = load i32, i32* [[ADD_PTR_I29]], align 4
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; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds i32, i32* [[SRC]], i64 2
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; CHECK-NEXT: [[C_2_MIN:%.*]] = icmp ult i32* [[ADD_PTR_I]], [[MIN]]
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; CHECK-NEXT: br i1 [[C_2_MIN]], label [[TRAP]], label [[CHECK_2_MAX:%.*]]
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; CHECK: check.2.max:
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; CHECK-NEXT: [[C_2_MAX:%.*]] = icmp ult i32* [[ADD_PTR_I]], [[MAX]]
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; CHECK-NEXT: br i1 [[C_2_MAX]], label [[EXIT:%.*]], label [[TRAP]]
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; CHECK: exit:
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; CHECK-NEXT: [[L3:%.*]] = load i32, i32* [[ADD_PTR_I]], align 4
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; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[L1]], [[L0]]
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; CHECK-NEXT: [[ADD8:%.*]] = add nsw i32 [[ADD]], [[L2]]
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; CHECK-NEXT: [[ADD9:%.*]] = add nsw i32 [[ADD8]], [[L3]]
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; CHECK-NEXT: ret i32 [[ADD9]]
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;
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check.0.min:
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%c.min.0 = icmp ult i32* %src, %min
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br i1 %c.min.0, label %trap, label %check.0.max
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trap: ; preds = %check.2.max, %check.2.min, %check.1.max, %check.1.min, %check.3.max, %check.3.min, %check.0.max, %check.0.min
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ret i32 10
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check.0.max: ; preds = %check.0.min
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%c.max.0 = icmp ult i32* %src, %max
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br i1 %c.max.0, label %check.3.min, label %trap
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check.3.min: ; preds = %check.0.max
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%l0 = load i32, i32* %src, align 4
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%add.ptr.i36 = getelementptr inbounds i32, i32* %src, i64 3
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%c.3.min = icmp ult i32* %add.ptr.i36, %min
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br i1 %c.3.min, label %trap, label %check.3.max
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check.3.max: ; preds = %check.3.min
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%c.3.max = icmp ult i32* %add.ptr.i36, %max
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br i1 %c.3.max, label %check.1.min, label %trap
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check.1.min: ; preds = %check.3.max
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%l1 = load i32, i32* %add.ptr.i36, align 4
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%add.ptr.i29 = getelementptr inbounds i32, i32* %src, i64 1
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%c.1.min = icmp ult i32* %add.ptr.i29, %min
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br i1 %c.1.min, label %trap, label %check.1.max
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check.1.max: ; preds = %check.1.min
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%c.1.max = icmp ult i32* %add.ptr.i29, %max
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br i1 %c.1.max, label %check.2.min, label %trap
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check.2.min: ; preds = %check.1.max
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%l2 = load i32, i32* %add.ptr.i29, align 4
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%add.ptr.i = getelementptr inbounds i32, i32* %src, i64 2
|
||||
%c.2.min = icmp ult i32* %add.ptr.i, %min
|
||||
br i1 %c.2.min, label %trap, label %check.2.max
|
||||
|
||||
check.2.max: ; preds = %check.2.min
|
||||
%c.2.max = icmp ult i32* %add.ptr.i, %max
|
||||
br i1 %c.2.max, label %exit, label %trap
|
||||
|
||||
exit: ; preds = %check.2.max
|
||||
%l3 = load i32, i32* %add.ptr.i, align 4
|
||||
%add = add nsw i32 %l1, %l0
|
||||
%add8 = add nsw i32 %add, %l2
|
||||
%add9 = add nsw i32 %add8, %l3
|
||||
ret i32 %add9
|
||||
}
|
||||
|
||||
define void @test.not.uge.ult(i8* %start, i8* %low, i8* %high) {
|
||||
; CHECK-LABEL: @test.not.uge.ult(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds i8, i8* [[START:%.*]], i64 3
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp uge i8* [[ADD_PTR_I]], [[HIGH:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
|
||||
; CHECK: if.then:
|
||||
; CHECK-NEXT: ret void
|
||||
; CHECK: if.end:
|
||||
; CHECK-NEXT: [[T_0:%.*]] = icmp ult i8* [[START]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_0]])
|
||||
; CHECK-NEXT: [[START_1:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 1
|
||||
; CHECK-NEXT: [[T_1:%.*]] = icmp ult i8* [[START_1]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_1]])
|
||||
; CHECK-NEXT: [[START_2:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 2
|
||||
; CHECK-NEXT: [[T_2:%.*]] = icmp ult i8* [[START_2]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_2]])
|
||||
; CHECK-NEXT: [[START_3:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 3
|
||||
; CHECK-NEXT: [[T_3:%.*]] = icmp ult i8* [[START_3]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_3]])
|
||||
; CHECK-NEXT: [[START_4:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 4
|
||||
; CHECK-NEXT: [[C_4:%.*]] = icmp ult i8* [[START_4]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[C_4]])
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
entry:
|
||||
%add.ptr.i = getelementptr inbounds i8, i8* %start, i64 3
|
||||
%c.1 = icmp uge i8* %add.ptr.i, %high
|
||||
br i1 %c.1, label %if.then, label %if.end
|
||||
|
||||
if.then: ; preds = %entry
|
||||
ret void
|
||||
|
||||
if.end: ; preds = %entry
|
||||
%t.0 = icmp ult i8* %start, %high
|
||||
call void @use(i1 %t.0)
|
||||
%start.1 = getelementptr inbounds i8, i8* %start, i64 1
|
||||
%t.1 = icmp ult i8* %start.1, %high
|
||||
call void @use(i1 %t.1)
|
||||
%start.2 = getelementptr inbounds i8, i8* %start, i64 2
|
||||
%t.2 = icmp ult i8* %start.2, %high
|
||||
call void @use(i1 %t.2)
|
||||
%start.3 = getelementptr inbounds i8, i8* %start, i64 3
|
||||
%t.3 = icmp ult i8* %start.3, %high
|
||||
call void @use(i1 %t.3)
|
||||
%start.4 = getelementptr inbounds i8, i8* %start, i64 4
|
||||
%c.4 = icmp ult i8* %start.4, %high
|
||||
call void @use(i1 %c.4)
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @test.not.uge.ule(i8* %start, i8* %low, i8* %high) {
|
||||
; CHECK-LABEL: @test.not.uge.ule(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds i8, i8* [[START:%.*]], i64 3
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp uge i8* [[ADD_PTR_I]], [[HIGH:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
|
||||
; CHECK: if.then:
|
||||
; CHECK-NEXT: ret void
|
||||
; CHECK: if.end:
|
||||
; CHECK-NEXT: [[T_0:%.*]] = icmp ule i8* [[START]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_0]])
|
||||
; CHECK-NEXT: [[START_1:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 1
|
||||
; CHECK-NEXT: [[T_1:%.*]] = icmp ule i8* [[START_1]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_1]])
|
||||
; CHECK-NEXT: [[START_2:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 2
|
||||
; CHECK-NEXT: [[T_2:%.*]] = icmp ule i8* [[START_2]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_2]])
|
||||
; CHECK-NEXT: [[START_3:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 3
|
||||
; CHECK-NEXT: [[T_3:%.*]] = icmp ule i8* [[START_3]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_3]])
|
||||
; CHECK-NEXT: [[START_4:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 4
|
||||
; CHECK-NEXT: [[T_4:%.*]] = icmp ule i8* [[START_4]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_4]])
|
||||
; CHECK-NEXT: [[START_5:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 5
|
||||
; CHECK-NEXT: [[C_5:%.*]] = icmp ule i8* [[START_5]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[C_5]])
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
entry:
|
||||
%add.ptr.i = getelementptr inbounds i8, i8* %start, i64 3
|
||||
%c.1 = icmp uge i8* %add.ptr.i, %high
|
||||
br i1 %c.1, label %if.then, label %if.end
|
||||
|
||||
if.then: ; preds = %entry
|
||||
ret void
|
||||
|
||||
if.end: ; preds = %entry
|
||||
%t.0 = icmp ule i8* %start, %high
|
||||
call void @use(i1 %t.0)
|
||||
%start.1 = getelementptr inbounds i8, i8* %start, i64 1
|
||||
%t.1 = icmp ule i8* %start.1, %high
|
||||
call void @use(i1 %t.1)
|
||||
%start.2 = getelementptr inbounds i8, i8* %start, i64 2
|
||||
%t.2 = icmp ule i8* %start.2, %high
|
||||
call void @use(i1 %t.2)
|
||||
%start.3 = getelementptr inbounds i8, i8* %start, i64 3
|
||||
%t.3 = icmp ule i8* %start.3, %high
|
||||
call void @use(i1 %t.3)
|
||||
%start.4 = getelementptr inbounds i8, i8* %start, i64 4
|
||||
%t.4 = icmp ule i8* %start.4, %high
|
||||
call void @use(i1 %t.4)
|
||||
|
||||
%start.5 = getelementptr inbounds i8, i8* %start, i64 5
|
||||
%c.5 = icmp ule i8* %start.5, %high
|
||||
call void @use(i1 %c.5)
|
||||
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @test.not.uge.ugt(i8* %start, i8* %low, i8* %high) {
|
||||
; CHECK-LABEL: @test.not.uge.ugt(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds i8, i8* [[START:%.*]], i64 3
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp uge i8* [[ADD_PTR_I]], [[HIGH:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
|
||||
; CHECK: if.then:
|
||||
; CHECK-NEXT: ret void
|
||||
; CHECK: if.end:
|
||||
; CHECK-NEXT: [[F_0:%.*]] = icmp ugt i8* [[START]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[F_0]])
|
||||
; CHECK-NEXT: [[START_1:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 1
|
||||
; CHECK-NEXT: [[F_1:%.*]] = icmp ugt i8* [[START_1]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[F_1]])
|
||||
; CHECK-NEXT: [[START_2:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 2
|
||||
; CHECK-NEXT: [[F_2:%.*]] = icmp ugt i8* [[START_2]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[F_2]])
|
||||
; CHECK-NEXT: [[START_3:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 3
|
||||
; CHECK-NEXT: [[F_3:%.*]] = icmp ugt i8* [[START_3]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[F_3]])
|
||||
; CHECK-NEXT: [[START_4:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 4
|
||||
; CHECK-NEXT: [[F_4:%.*]] = icmp ugt i8* [[START_4]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[F_4]])
|
||||
; CHECK-NEXT: [[START_5:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 5
|
||||
; CHECK-NEXT: [[C_5:%.*]] = icmp ugt i8* [[START_5]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[C_5]])
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
entry:
|
||||
%add.ptr.i = getelementptr inbounds i8, i8* %start, i64 3
|
||||
%c.1 = icmp uge i8* %add.ptr.i, %high
|
||||
br i1 %c.1, label %if.then, label %if.end
|
||||
|
||||
if.then: ; preds = %entry
|
||||
ret void
|
||||
|
||||
if.end: ; preds = %entry
|
||||
%f.0 = icmp ugt i8* %start, %high
|
||||
call void @use(i1 %f.0)
|
||||
|
||||
%start.1 = getelementptr inbounds i8, i8* %start, i64 1
|
||||
%f.1 = icmp ugt i8* %start.1, %high
|
||||
call void @use(i1 %f.1)
|
||||
|
||||
%start.2 = getelementptr inbounds i8, i8* %start, i64 2
|
||||
%f.2 = icmp ugt i8* %start.2, %high
|
||||
call void @use(i1 %f.2)
|
||||
|
||||
%start.3 = getelementptr inbounds i8, i8* %start, i64 3
|
||||
%f.3 = icmp ugt i8* %start.3, %high
|
||||
call void @use(i1 %f.3)
|
||||
|
||||
%start.4 = getelementptr inbounds i8, i8* %start, i64 4
|
||||
%f.4 = icmp ugt i8* %start.4, %high
|
||||
call void @use(i1 %f.4)
|
||||
|
||||
%start.5 = getelementptr inbounds i8, i8* %start, i64 5
|
||||
%c.5 = icmp ugt i8* %start.5, %high
|
||||
call void @use(i1 %c.5)
|
||||
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @test.not.uge.uge(i8* %start, i8* %low, i8* %high) {
|
||||
; CHECK-LABEL: @test.not.uge.uge(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds i8, i8* [[START:%.*]], i64 3
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp uge i8* [[ADD_PTR_I]], [[HIGH:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
|
||||
; CHECK: if.then:
|
||||
; CHECK-NEXT: ret void
|
||||
; CHECK: if.end:
|
||||
; CHECK-NEXT: [[F_0:%.*]] = icmp ugt i8* [[START]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[F_0]])
|
||||
; CHECK-NEXT: [[START_1:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 1
|
||||
; CHECK-NEXT: [[F_1:%.*]] = icmp uge i8* [[START_1]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[F_1]])
|
||||
; CHECK-NEXT: [[START_2:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 2
|
||||
; CHECK-NEXT: [[F_2:%.*]] = icmp uge i8* [[START_2]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[F_2]])
|
||||
; CHECK-NEXT: [[START_3:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 3
|
||||
; CHECK-NEXT: [[F_3:%.*]] = icmp uge i8* [[START_3]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[F_3]])
|
||||
; CHECK-NEXT: [[START_4:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 4
|
||||
; CHECK-NEXT: [[C_4:%.*]] = icmp uge i8* [[START_4]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[C_4]])
|
||||
; CHECK-NEXT: [[START_5:%.*]] = getelementptr inbounds i8, i8* [[START]], i64 5
|
||||
; CHECK-NEXT: [[C_5:%.*]] = icmp uge i8* [[START_5]], [[HIGH]]
|
||||
; CHECK-NEXT: call void @use(i1 [[C_5]])
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
entry:
|
||||
%add.ptr.i = getelementptr inbounds i8, i8* %start, i64 3
|
||||
%c.1 = icmp uge i8* %add.ptr.i, %high
|
||||
br i1 %c.1, label %if.then, label %if.end
|
||||
|
||||
if.then: ; preds = %entry
|
||||
ret void
|
||||
|
||||
if.end: ; preds = %entry
|
||||
%f.0 = icmp ugt i8* %start, %high
|
||||
call void @use(i1 %f.0)
|
||||
|
||||
%start.1 = getelementptr inbounds i8, i8* %start, i64 1
|
||||
%f.1 = icmp uge i8* %start.1, %high
|
||||
call void @use(i1 %f.1)
|
||||
|
||||
%start.2 = getelementptr inbounds i8, i8* %start, i64 2
|
||||
%f.2 = icmp uge i8* %start.2, %high
|
||||
call void @use(i1 %f.2)
|
||||
|
||||
%start.3 = getelementptr inbounds i8, i8* %start, i64 3
|
||||
%f.3 = icmp uge i8* %start.3, %high
|
||||
call void @use(i1 %f.3)
|
||||
|
||||
%start.4 = getelementptr inbounds i8, i8* %start, i64 4
|
||||
%c.4 = icmp uge i8* %start.4, %high
|
||||
call void @use(i1 %c.4)
|
||||
|
||||
%start.5 = getelementptr inbounds i8, i8* %start, i64 5
|
||||
%c.5 = icmp uge i8* %start.5, %high
|
||||
call void @use(i1 %c.5)
|
||||
|
||||
ret void
|
||||
}
|
||||
|
||||
|
||||
declare void @use(i1)
|
||||
declare void @llvm.trap()
|
||||
|
|
@ -0,0 +1,37 @@
|
|||
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||||
; RUN: opt -S %s | FileCheck %s
|
||||
|
||||
declare void @use(i1)
|
||||
|
||||
define void @test_unsigned_too_large(i128 %x) {
|
||||
; CHECK-LABEL: @test_unsigned_too_large(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp ule i128 [[X:%.*]], 12345678901234123123123
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[BB2:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: [[C_2:%.*]] = icmp ult i128 [[X]], -12345678901234123123123
|
||||
; CHECK-NEXT: call void @use(i1 [[C_2]])
|
||||
; CHECK-NEXT: [[C_3:%.*]] = icmp uge i128 [[X]], -12345678901234123123123
|
||||
; CHECK-NEXT: call void @use(i1 [[C_3]])
|
||||
; CHECK-NEXT: [[C_4:%.*]] = icmp uge i128 [[X]], -12345678901234123123123
|
||||
; CHECK-NEXT: call void @use(i1 [[C_4]])
|
||||
; CHECK-NEXT: ret void
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
entry:
|
||||
%c.1 = icmp ule i128 %x, 12345678901234123123123
|
||||
br i1 %c.1, label %bb1, label %bb2
|
||||
|
||||
bb1:
|
||||
%c.2 = icmp ult i128 %x, -12345678901234123123123
|
||||
call void @use(i1 %c.2)
|
||||
%c.3 = icmp uge i128 %x, -12345678901234123123123
|
||||
call void @use(i1 %c.3)
|
||||
%c.4 = icmp uge i128 %x, -12345678901234123123123
|
||||
call void @use(i1 %c.4)
|
||||
ret void
|
||||
|
||||
bb2:
|
||||
ret void
|
||||
}
|
||||
|
|
@ -0,0 +1,47 @@
|
|||
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||||
; RUN: opt -S %s | FileCheck %s
|
||||
|
||||
; Make sure conditions in loops are not used to simplify themselves.
|
||||
|
||||
define void @loop1(float* %T, float* %x, i32 %points, i32 %trigint) {
|
||||
; CHECK-LABEL: @loop1(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[IDX_EXT:%.*]] = sext i32 [[POINTS:%.*]] to i64
|
||||
; CHECK-NEXT: [[ADD_PTR:%.*]] = getelementptr inbounds float, float* [[X:%.*]], i64 [[IDX_EXT]]
|
||||
; CHECK-NEXT: [[ADD_PTR1:%.*]] = getelementptr inbounds float, float* [[ADD_PTR]], i64 -8
|
||||
; CHECK-NEXT: [[SHR:%.*]] = ashr i32 [[POINTS]], 1
|
||||
; CHECK-NEXT: [[IDX_EXT2:%.*]] = sext i32 [[SHR]] to i64
|
||||
; CHECK-NEXT: [[ADD_PTR3:%.*]] = getelementptr inbounds float, float* [[X]], i64 [[IDX_EXT2]]
|
||||
; CHECK-NEXT: [[ADD_PTR4:%.*]] = getelementptr inbounds float, float* [[ADD_PTR3]], i64 -8
|
||||
; CHECK-NEXT: br label [[DO_BODY:%.*]]
|
||||
; CHECK: do.body:
|
||||
; CHECK-NEXT: [[X2_0:%.*]] = phi float* [ [[ADD_PTR4]], [[ENTRY:%.*]] ], [ [[ADD_PTR106:%.*]], [[DO_BODY]] ]
|
||||
; CHECK-NEXT: [[X1_0:%.*]] = phi float* [ [[ADD_PTR1]], [[ENTRY]] ], [ [[ADD_PTR105:%.*]], [[DO_BODY]] ]
|
||||
; CHECK-NEXT: [[ADD_PTR105]] = getelementptr inbounds float, float* [[X1_0]], i64 -8
|
||||
; CHECK-NEXT: [[ADD_PTR106]] = getelementptr inbounds float, float* [[X2_0]], i64 -8
|
||||
; CHECK-NEXT: [[CMP:%.*]] = icmp uge float* [[ADD_PTR106]], [[X]]
|
||||
; CHECK-NEXT: br i1 [[CMP]], label [[DO_BODY]], label [[DO_END:%.*]]
|
||||
; CHECK: do.end:
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
entry:
|
||||
%idx.ext = sext i32 %points to i64
|
||||
%add.ptr = getelementptr inbounds float, float* %x, i64 %idx.ext
|
||||
%add.ptr1 = getelementptr inbounds float, float* %add.ptr, i64 -8
|
||||
%shr = ashr i32 %points, 1
|
||||
%idx.ext2 = sext i32 %shr to i64
|
||||
%add.ptr3 = getelementptr inbounds float, float* %x, i64 %idx.ext2
|
||||
%add.ptr4 = getelementptr inbounds float, float* %add.ptr3, i64 -8
|
||||
br label %do.body
|
||||
|
||||
do.body: ; preds = %do.body, %entry
|
||||
%x2.0 = phi float* [ %add.ptr4, %entry ], [ %add.ptr106, %do.body ]
|
||||
%x1.0 = phi float* [ %add.ptr1, %entry ], [ %add.ptr105, %do.body ]
|
||||
%add.ptr105 = getelementptr inbounds float, float* %x1.0, i64 -8
|
||||
%add.ptr106 = getelementptr inbounds float, float* %x2.0, i64 -8
|
||||
%cmp = icmp uge float* %add.ptr106, %x
|
||||
br i1 %cmp, label %do.body, label %do.end
|
||||
|
||||
do.end: ; preds = %do.body
|
||||
ret void
|
||||
}
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||||
; RUN: opt -S %s | FileCheck %s
|
||||
|
||||
; Make sure we do not incorrectly add variables to the system.
|
||||
|
||||
define i1 @test(i32* %p1, i32* %p2, i32 %num_rows, i32 %start_row, i1 %c) {
|
||||
; CHECK-LABEL: @test(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[ADD:%.*]] = add i32 [[NUM_ROWS:%.*]], [[START_ROW:%.*]]
|
||||
; CHECK-NEXT: [[L3:%.*]] = load i32, i32* [[P1:%.*]], align 4
|
||||
; CHECK-NEXT: [[CMP6:%.*]] = icmp ugt i32 [[L3]], [[START_ROW]]
|
||||
; CHECK-NEXT: br i1 [[C:%.*]], label [[IF_END36:%.*]], label [[IF_END36]]
|
||||
; CHECK: if.end36:
|
||||
; CHECK-NEXT: [[L1:%.*]] = load i32, i32* [[P2:%.*]], align 4
|
||||
; CHECK-NEXT: [[CMP37:%.*]] = icmp ult i32 [[L1]], [[ADD]]
|
||||
; CHECK-NEXT: br i1 [[CMP37]], label [[IF_THEN39:%.*]], label [[EXIT:%.*]]
|
||||
; CHECK: if.then39:
|
||||
; CHECK-NEXT: [[CMP41:%.*]] = icmp ult i32 [[L1]], [[START_ROW]]
|
||||
; CHECK-NEXT: ret i1 [[CMP41]]
|
||||
; CHECK: exit:
|
||||
; CHECK-NEXT: ret i1 false
|
||||
;
|
||||
entry:
|
||||
%add = add i32 %num_rows, %start_row
|
||||
%l3 = load i32, i32* %p1, align 4
|
||||
%cmp6 = icmp ugt i32 %l3, %start_row
|
||||
br i1 %c, label %if.end36, label %if.end36
|
||||
|
||||
if.end36: ; preds = %if.then11
|
||||
%l1 = load i32, i32* %p2, align 4
|
||||
%cmp37 = icmp ult i32 %l1, %add
|
||||
br i1 %cmp37, label %if.then39, label %exit
|
||||
|
||||
if.then39: ; preds = %if.end36
|
||||
%cmp41 = icmp ult i32 %l1, %start_row
|
||||
ret i1 %cmp41
|
||||
|
||||
exit: ; preds = %if.end36
|
||||
ret i1 false
|
||||
}
|
||||
|
|
@ -0,0 +1,255 @@
|
|||
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||||
; RUN: opt -S %s | FileCheck %s
|
||||
|
||||
declare void @use(i1)
|
||||
|
||||
define void @test_1_variable_constraint(i32 %x, i32 %y, i32 %z) {
|
||||
; CHECK-LABEL: @test_1_variable_constraint(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp uge i32 [[X:%.*]], [[Y:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[BB2:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: [[T_1:%.*]] = icmp uge i32 [[X]], [[Y]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_1]])
|
||||
; CHECK-NEXT: [[C_2:%.*]] = icmp uge i32 [[X]], 10
|
||||
; CHECK-NEXT: call void @use(i1 [[C_2]])
|
||||
; CHECK-NEXT: [[C_3:%.*]] = icmp uge i32 [[Y]], [[X]]
|
||||
; CHECK-NEXT: call void @use(i1 [[C_3]])
|
||||
; CHECK-NEXT: [[C_4:%.*]] = icmp uge i32 10, [[X]]
|
||||
; CHECK-NEXT: call void @use(i1 [[C_4]])
|
||||
; CHECK-NEXT: ret void
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: [[T_2:%.*]] = icmp uge i32 [[Y]], [[X]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_2]])
|
||||
; CHECK-NEXT: [[F_1:%.*]] = icmp uge i32 [[X]], [[Y]]
|
||||
; CHECK-NEXT: call void @use(i1 [[F_1]])
|
||||
; CHECK-NEXT: [[C_5:%.*]] = icmp uge i32 [[X]], 10
|
||||
; CHECK-NEXT: call void @use(i1 [[C_5]])
|
||||
; CHECK-NEXT: [[C_6:%.*]] = icmp uge i32 10, [[X]]
|
||||
; CHECK-NEXT: call void @use(i1 [[C_6]])
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
entry:
|
||||
%c.1 = icmp uge i32 %x, %y
|
||||
br i1 %c.1, label %bb1, label %bb2
|
||||
|
||||
bb1:
|
||||
%t.1 = icmp uge i32 %x, %y
|
||||
call void @use(i1 %t.1)
|
||||
%c.2 = icmp uge i32 %x, 10
|
||||
call void @use(i1 %c.2)
|
||||
%c.3 = icmp uge i32 %y, %x
|
||||
call void @use(i1 %c.3)
|
||||
%c.4 = icmp uge i32 10, %x
|
||||
call void @use(i1 %c.4)
|
||||
ret void
|
||||
|
||||
bb2:
|
||||
%t.2 = icmp uge i32 %y, %x
|
||||
call void @use(i1 %t.2)
|
||||
%f.1 = icmp uge i32 %x, %y
|
||||
call void @use(i1 %f.1)
|
||||
%c.5 = icmp uge i32 %x, 10
|
||||
call void @use(i1 %c.5)
|
||||
%c.6 = icmp uge i32 10, %x
|
||||
call void @use(i1 %c.6)
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @test_1_constant_constraint(i32 %x) {
|
||||
; CHECK-LABEL: @test_1_constant_constraint(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp uge i32 [[X:%.*]], 10
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[BB2:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: [[T_1:%.*]] = icmp uge i32 [[X]], 10
|
||||
; CHECK-NEXT: call void @use(i1 [[T_1]])
|
||||
; CHECK-NEXT: [[T_2:%.*]] = icmp uge i32 [[X]], 9
|
||||
; CHECK-NEXT: call void @use(i1 [[T_2]])
|
||||
; CHECK-NEXT: [[C_2:%.*]] = icmp uge i32 [[X]], 11
|
||||
; CHECK-NEXT: call void @use(i1 [[C_2]])
|
||||
; CHECK-NEXT: [[C_4:%.*]] = icmp uge i32 10, [[X]]
|
||||
; CHECK-NEXT: call void @use(i1 [[C_4]])
|
||||
; CHECK-NEXT: ret void
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: [[T_3:%.*]] = icmp uge i32 11, [[X]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_3]])
|
||||
; CHECK-NEXT: [[F_1:%.*]] = icmp uge i32 [[X]], 10
|
||||
; CHECK-NEXT: call void @use(i1 [[F_1]])
|
||||
; CHECK-NEXT: [[F_1_1:%.*]] = icmp uge i32 [[X]], 10
|
||||
; CHECK-NEXT: call void @use(i1 [[F_1_1]])
|
||||
; CHECK-NEXT: [[C_5:%.*]] = icmp uge i32 [[X]], 9
|
||||
; CHECK-NEXT: call void @use(i1 [[C_5]])
|
||||
; CHECK-NEXT: [[C_6:%.*]] = icmp uge i32 1, [[X]]
|
||||
; CHECK-NEXT: call void @use(i1 [[C_6]])
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
entry:
|
||||
%c.1 = icmp uge i32 %x, 10
|
||||
br i1 %c.1, label %bb1, label %bb2
|
||||
|
||||
bb1:
|
||||
%t.1 = icmp uge i32 %x, 10
|
||||
call void @use(i1 %t.1)
|
||||
%t.2 = icmp uge i32 %x, 9
|
||||
call void @use(i1 %t.2)
|
||||
%c.2 = icmp uge i32 %x, 11
|
||||
call void @use(i1 %c.2)
|
||||
%c.4 = icmp uge i32 10, %x
|
||||
call void @use(i1 %c.4)
|
||||
ret void
|
||||
|
||||
bb2:
|
||||
%t.3 = icmp uge i32 11, %x
|
||||
call void @use(i1 %t.3)
|
||||
%f.1 = icmp uge i32 %x, 10
|
||||
call void @use(i1 %f.1)
|
||||
|
||||
|
||||
%f.1.1 = icmp uge i32 %x, 10
|
||||
call void @use(i1 %f.1.1)
|
||||
%c.5 = icmp uge i32 %x, 9
|
||||
call void @use(i1 %c.5)
|
||||
%c.6 = icmp uge i32 1, %x
|
||||
call void @use(i1 %c.6)
|
||||
ret void
|
||||
}
|
||||
|
||||
define i32 @test1(i32 %x, i32 %y, i32 %z) {
|
||||
; CHECK-LABEL: @test1(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp uge i32 [[X:%.*]], [[Y:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[EXIT:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: [[C_2:%.*]] = icmp uge i32 [[Y]], [[Z:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_2]], label [[BB2:%.*]], label [[EXIT]]
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: [[C_3:%.*]] = icmp uge i32 [[X]], [[Z]]
|
||||
; CHECK-NEXT: br i1 [[C_3]], label [[BB3:%.*]], label [[EXIT]]
|
||||
; CHECK: bb3:
|
||||
; CHECK-NEXT: ret i32 10
|
||||
; CHECK: exit:
|
||||
; CHECK-NEXT: ret i32 20
|
||||
;
|
||||
entry:
|
||||
%c.1 = icmp uge i32 %x, %y
|
||||
br i1 %c.1, label %bb1, label %exit
|
||||
|
||||
bb1:
|
||||
%c.2 = icmp uge i32 %y, %z
|
||||
br i1 %c.2, label %bb2, label %exit
|
||||
|
||||
bb2:
|
||||
%c.3 = icmp uge i32 %x, %z
|
||||
br i1 %c.3, label %bb3, label %exit
|
||||
|
||||
bb3:
|
||||
ret i32 10
|
||||
|
||||
exit:
|
||||
ret i32 20
|
||||
}
|
||||
|
||||
|
||||
define i32 @test2(i32 %x, i32 %y, i32 %z, i32 %a) {
|
||||
; CHECK-LABEL: @test2(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp uge i32 [[X:%.*]], [[Y:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[EXIT:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: [[C_2:%.*]] = icmp uge i32 [[Y]], [[Z:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_2]], label [[BB2:%.*]], label [[EXIT]]
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: [[C_3:%.*]] = icmp uge i32 [[X]], [[A:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_3]], label [[BB3:%.*]], label [[EXIT]]
|
||||
; CHECK: bb3:
|
||||
; CHECK-NEXT: ret i32 10
|
||||
; CHECK: exit:
|
||||
; CHECK-NEXT: ret i32 20
|
||||
;
|
||||
entry:
|
||||
%c.1 = icmp uge i32 %x, %y
|
||||
br i1 %c.1, label %bb1, label %exit
|
||||
|
||||
bb1:
|
||||
%c.2 = icmp uge i32 %y, %z
|
||||
br i1 %c.2, label %bb2, label %exit
|
||||
|
||||
bb2:
|
||||
%c.3 = icmp uge i32 %x, %a
|
||||
br i1 %c.3, label %bb3, label %exit
|
||||
|
||||
bb3:
|
||||
ret i32 10
|
||||
|
||||
exit:
|
||||
ret i32 20
|
||||
}
|
||||
|
||||
|
||||
define i32 @test3(i32 %x, i32 %y) {
|
||||
; CHECK-LABEL: @test3(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp uge i32 [[X:%.*]], 10
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[EXIT:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: [[C_2:%.*]] = icmp uge i32 [[Y:%.*]], 20
|
||||
; CHECK-NEXT: br i1 [[C_2]], label [[BB2:%.*]], label [[EXIT]]
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: ret i32 10
|
||||
; CHECK: exit:
|
||||
; CHECK-NEXT: ret i32 20
|
||||
;
|
||||
entry:
|
||||
%c.1 = icmp uge i32 %x, 10
|
||||
br i1 %c.1, label %bb1, label %exit
|
||||
|
||||
bb1:
|
||||
%c.2 = icmp uge i32 %y, 20
|
||||
br i1 %c.2, label %bb2, label %exit
|
||||
|
||||
bb2:
|
||||
ret i32 10
|
||||
|
||||
exit:
|
||||
ret i32 20
|
||||
}
|
||||
|
||||
define i32 @test4(i32 %x, i32 %y, i32 %z) {
|
||||
; CHECK-LABEL: @test4(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp uge i32 [[X:%.*]], [[Y:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[EXIT:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: [[C_2:%.*]] = icmp uge i32 [[Y]], [[Z:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_2]], label [[BB2:%.*]], label [[EXIT]]
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: [[T_1:%.*]] = icmp uge i32 [[X]], [[Z]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_1]])
|
||||
; CHECK-NEXT: [[U_1:%.*]] = icmp eq i32 [[X]], [[Z]]
|
||||
; CHECK-NEXT: call void @use(i1 [[U_1]])
|
||||
; CHECK-NEXT: ret i32 10
|
||||
; CHECK: exit:
|
||||
; CHECK-NEXT: ret i32 20
|
||||
;
|
||||
entry:
|
||||
%c.1 = icmp uge i32 %x, %y
|
||||
br i1 %c.1, label %bb1, label %exit
|
||||
|
||||
bb1:
|
||||
%c.2 = icmp uge i32 %y, %z
|
||||
br i1 %c.2, label %bb2, label %exit
|
||||
|
||||
bb2:
|
||||
%t.1 = icmp uge i32 %x, %z
|
||||
call void @use(i1 %t.1)
|
||||
%u.1 = icmp eq i32 %x, %z
|
||||
call void @use(i1 %u.1)
|
||||
ret i32 10
|
||||
|
||||
|
||||
exit:
|
||||
ret i32 20
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||||
; RUN: opt -S %s | FileCheck %s
|
||||
|
||||
declare void @use(i1)
|
||||
|
||||
define void @test(i8* %m, i8* %ptr) {
|
||||
; CHECK-LABEL: @test(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[CMP_1:%.*]] = icmp ult i8* [[M:%.*]], [[PTR:%.*]]
|
||||
; CHECK-NEXT: br i1 [[CMP_1]], label [[BB_1:%.*]], label [[BB_2:%.*]]
|
||||
; CHECK: bb.1:
|
||||
; CHECK-NEXT: [[CMP_2:%.*]] = icmp uge i8* [[M]], [[PTR]]
|
||||
; CHECK-NEXT: call void @use(i1 [[CMP_2]])
|
||||
; CHECK-NEXT: ret void
|
||||
; CHECK: bb.2:
|
||||
; CHECK-NEXT: br label [[BB_2_NEXT:%.*]]
|
||||
; CHECK: bb.2.next:
|
||||
; CHECK-NEXT: [[CMP_3:%.*]] = icmp uge i8* [[M]], [[PTR]]
|
||||
; CHECK-NEXT: call void @use(i1 [[CMP_3]])
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
entry:
|
||||
%cmp.1 = icmp ult i8* %m, %ptr
|
||||
br i1 %cmp.1, label %bb.1, label %bb.2
|
||||
|
||||
bb.1:
|
||||
%cmp.2 = icmp uge i8* %m, %ptr
|
||||
call void @use(i1 %cmp.2)
|
||||
ret void
|
||||
|
||||
bb.2:
|
||||
br label %bb.2.next
|
||||
|
||||
bb.2.next:
|
||||
%cmp.3 = icmp uge i8* %m, %ptr
|
||||
call void @use(i1 %cmp.3)
|
||||
ret void
|
||||
}
|
||||
|
|
@ -0,0 +1,254 @@
|
|||
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||||
; RUN: opt -S %s | FileCheck %s
|
||||
|
||||
declare void @use(i1)
|
||||
|
||||
define void @test_1_variable_constraint(i32 %x, i32 %y, i32 %z) {
|
||||
; CHECK-LABEL: @test_1_variable_constraint(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp ule i32 [[X:%.*]], [[Y:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[BB2:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: [[T_1:%.*]] = icmp ule i32 [[X]], [[Y]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_1]])
|
||||
; CHECK-NEXT: [[C_2:%.*]] = icmp ule i32 [[X]], 10
|
||||
; CHECK-NEXT: call void @use(i1 [[C_2]])
|
||||
; CHECK-NEXT: [[C_3:%.*]] = icmp ule i32 [[Y]], [[X]]
|
||||
; CHECK-NEXT: call void @use(i1 [[C_3]])
|
||||
; CHECK-NEXT: [[C_4:%.*]] = icmp ule i32 10, [[X]]
|
||||
; CHECK-NEXT: call void @use(i1 [[C_4]])
|
||||
; CHECK-NEXT: ret void
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: [[T_2:%.*]] = icmp ule i32 [[Y]], [[X]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_2]])
|
||||
; CHECK-NEXT: [[F_1:%.*]] = icmp ule i32 [[X]], [[Y]]
|
||||
; CHECK-NEXT: call void @use(i1 [[F_1]])
|
||||
; CHECK-NEXT: [[C_5:%.*]] = icmp ule i32 [[X]], 10
|
||||
; CHECK-NEXT: call void @use(i1 [[C_5]])
|
||||
; CHECK-NEXT: [[C_6:%.*]] = icmp ule i32 10, [[X]]
|
||||
; CHECK-NEXT: call void @use(i1 [[C_6]])
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
entry:
|
||||
%c.1 = icmp ule i32 %x, %y
|
||||
br i1 %c.1, label %bb1, label %bb2
|
||||
|
||||
bb1:
|
||||
%t.1 = icmp ule i32 %x, %y
|
||||
call void @use(i1 %t.1)
|
||||
%c.2 = icmp ule i32 %x, 10
|
||||
call void @use(i1 %c.2)
|
||||
%c.3 = icmp ule i32 %y, %x
|
||||
call void @use(i1 %c.3)
|
||||
%c.4 = icmp ule i32 10, %x
|
||||
call void @use(i1 %c.4)
|
||||
ret void
|
||||
|
||||
bb2:
|
||||
%t.2 = icmp ule i32 %y, %x
|
||||
call void @use(i1 %t.2)
|
||||
%f.1 = icmp ule i32 %x, %y
|
||||
call void @use(i1 %f.1)
|
||||
%c.5 = icmp ule i32 %x, 10
|
||||
call void @use(i1 %c.5)
|
||||
%c.6 = icmp ule i32 10, %x
|
||||
call void @use(i1 %c.6)
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @test_1_constant_constraint(i32 %x) {
|
||||
; CHECK-LABEL: @test_1_constant_constraint(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp ule i32 [[X:%.*]], 10
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[BB2:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: [[T_1:%.*]] = icmp ule i32 [[X]], 10
|
||||
; CHECK-NEXT: call void @use(i1 [[T_1]])
|
||||
; CHECK-NEXT: [[T_2:%.*]] = icmp ule i32 [[X]], 11
|
||||
; CHECK-NEXT: call void @use(i1 [[T_2]])
|
||||
; CHECK-NEXT: [[C_2:%.*]] = icmp ule i32 [[X]], 9
|
||||
; CHECK-NEXT: call void @use(i1 [[C_2]])
|
||||
; CHECK-NEXT: [[C_4:%.*]] = icmp ule i32 10, [[X]]
|
||||
; CHECK-NEXT: call void @use(i1 [[C_4]])
|
||||
; CHECK-NEXT: ret void
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: [[T_3:%.*]] = icmp ule i32 10, [[X]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_3]])
|
||||
; CHECK-NEXT: [[F_1:%.*]] = icmp ule i32 [[X]], 9
|
||||
; CHECK-NEXT: call void @use(i1 [[F_1]])
|
||||
; CHECK-NEXT: [[F_1_1:%.*]] = icmp ule i32 [[X]], 10
|
||||
; CHECK-NEXT: call void @use(i1 [[F_1_1]])
|
||||
; CHECK-NEXT: [[C_5:%.*]] = icmp ule i32 [[X]], 11
|
||||
; CHECK-NEXT: call void @use(i1 [[C_5]])
|
||||
; CHECK-NEXT: [[C_6:%.*]] = icmp ule i32 10, [[X]]
|
||||
; CHECK-NEXT: call void @use(i1 [[C_6]])
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
entry:
|
||||
%c.1 = icmp ule i32 %x, 10
|
||||
br i1 %c.1, label %bb1, label %bb2
|
||||
|
||||
bb1:
|
||||
%t.1 = icmp ule i32 %x, 10
|
||||
call void @use(i1 %t.1)
|
||||
%t.2 = icmp ule i32 %x, 11
|
||||
call void @use(i1 %t.2)
|
||||
%c.2 = icmp ule i32 %x, 9
|
||||
call void @use(i1 %c.2)
|
||||
%c.4 = icmp ule i32 10, %x
|
||||
call void @use(i1 %c.4)
|
||||
ret void
|
||||
|
||||
bb2:
|
||||
%t.3 = icmp ule i32 10, %x
|
||||
call void @use(i1 %t.3)
|
||||
%f.1 = icmp ule i32 %x, 9
|
||||
call void @use(i1 %f.1)
|
||||
|
||||
|
||||
%f.1.1 = icmp ule i32 %x, 10
|
||||
call void @use(i1 %f.1.1)
|
||||
%c.5 = icmp ule i32 %x, 11
|
||||
call void @use(i1 %c.5)
|
||||
%c.6 = icmp ule i32 10, %x
|
||||
call void @use(i1 %c.6)
|
||||
ret void
|
||||
}
|
||||
|
||||
|
||||
define i32 @test1(i32 %x, i32 %y, i32 %z) {
|
||||
; CHECK-LABEL: @test1(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp ule i32 [[X:%.*]], [[Y:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[EXIT:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: [[C_2:%.*]] = icmp ule i32 [[Y]], [[Z:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_2]], label [[BB2:%.*]], label [[EXIT]]
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: [[C_3:%.*]] = icmp ule i32 [[X]], [[Z]]
|
||||
; CHECK-NEXT: br i1 [[C_3]], label [[BB3:%.*]], label [[EXIT]]
|
||||
; CHECK: bb3:
|
||||
; CHECK-NEXT: ret i32 10
|
||||
; CHECK: exit:
|
||||
; CHECK-NEXT: ret i32 20
|
||||
;
|
||||
entry:
|
||||
%c.1 = icmp ule i32 %x, %y
|
||||
br i1 %c.1, label %bb1, label %exit
|
||||
|
||||
bb1:
|
||||
%c.2 = icmp ule i32 %y, %z
|
||||
br i1 %c.2, label %bb2, label %exit
|
||||
|
||||
bb2:
|
||||
%c.3 = icmp ule i32 %x, %z
|
||||
br i1 %c.3, label %bb3, label %exit
|
||||
|
||||
bb3:
|
||||
ret i32 10
|
||||
|
||||
exit:
|
||||
ret i32 20
|
||||
}
|
||||
|
||||
|
||||
define i32 @test2(i32 %x, i32 %y, i32 %z, i32 %a) {
|
||||
; CHECK-LABEL: @test2(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp ule i32 [[X:%.*]], [[Y:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[EXIT:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: [[C_2:%.*]] = icmp ule i32 [[Y]], [[Z:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_2]], label [[BB2:%.*]], label [[EXIT]]
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: [[C_3:%.*]] = icmp ule i32 [[X]], [[A:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_3]], label [[BB3:%.*]], label [[EXIT]]
|
||||
; CHECK: bb3:
|
||||
; CHECK-NEXT: ret i32 10
|
||||
; CHECK: exit:
|
||||
; CHECK-NEXT: ret i32 20
|
||||
;
|
||||
entry:
|
||||
%c.1 = icmp ule i32 %x, %y
|
||||
br i1 %c.1, label %bb1, label %exit
|
||||
|
||||
bb1:
|
||||
%c.2 = icmp ule i32 %y, %z
|
||||
br i1 %c.2, label %bb2, label %exit
|
||||
|
||||
bb2:
|
||||
%c.3 = icmp ule i32 %x, %a
|
||||
br i1 %c.3, label %bb3, label %exit
|
||||
|
||||
bb3:
|
||||
ret i32 10
|
||||
|
||||
exit:
|
||||
ret i32 20
|
||||
}
|
||||
|
||||
|
||||
define i32 @test3(i32 %x, i32 %y) {
|
||||
; CHECK-LABEL: @test3(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp ule i32 [[X:%.*]], 10
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[EXIT:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: [[C_2:%.*]] = icmp ule i32 [[Y:%.*]], 20
|
||||
; CHECK-NEXT: br i1 [[C_2]], label [[BB2:%.*]], label [[EXIT]]
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: ret i32 10
|
||||
; CHECK: exit:
|
||||
; CHECK-NEXT: ret i32 20
|
||||
;
|
||||
entry:
|
||||
%c.1 = icmp ule i32 %x, 10
|
||||
br i1 %c.1, label %bb1, label %exit
|
||||
|
||||
bb1:
|
||||
%c.2 = icmp ule i32 %y, 20
|
||||
br i1 %c.2, label %bb2, label %exit
|
||||
|
||||
bb2:
|
||||
ret i32 10
|
||||
|
||||
exit:
|
||||
ret i32 20
|
||||
}
|
||||
|
||||
define i32 @test4(i32 %x, i32 %y, i32 %z) {
|
||||
; CHECK-LABEL: @test4(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[C_1:%.*]] = icmp ule i32 [[X:%.*]], [[Y:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[EXIT:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: [[C_2:%.*]] = icmp ule i32 [[Y]], [[Z:%.*]]
|
||||
; CHECK-NEXT: br i1 [[C_2]], label [[BB2:%.*]], label [[EXIT]]
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: [[T_1:%.*]] = icmp ule i32 [[X]], [[Z]]
|
||||
; CHECK-NEXT: call void @use(i1 [[T_1]])
|
||||
; CHECK-NEXT: [[U_1:%.*]] = icmp eq i32 [[X]], [[Z]]
|
||||
; CHECK-NEXT: call void @use(i1 [[U_1]])
|
||||
; CHECK-NEXT: ret i32 10
|
||||
; CHECK: exit:
|
||||
; CHECK-NEXT: ret i32 20
|
||||
;
|
||||
entry:
|
||||
%c.1 = icmp ule i32 %x, %y
|
||||
br i1 %c.1, label %bb1, label %exit
|
||||
|
||||
bb1:
|
||||
%c.2 = icmp ule i32 %y, %z
|
||||
br i1 %c.2, label %bb2, label %exit
|
||||
|
||||
bb2:
|
||||
%t.1 = icmp ule i32 %x, %z
|
||||
call void @use(i1 %t.1)
|
||||
%u.1 = icmp eq i32 %x, %z
|
||||
call void @use(i1 %u.1)
|
||||
ret i32 10
|
||||
|
||||
|
||||
exit:
|
||||
ret i32 20
|
||||
}
|
||||
Loading…
Reference in New Issue