399 lines
10 KiB
LLVM
399 lines
10 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -instcombine < %s | FileCheck %s
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declare void @foo()
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define i1 @test1(i32 %a, i32 %b) {
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[A:%.*]], [[B:%.*]]
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; CHECK-NEXT: [[TMP2:%.*]] = icmp slt i32 [[TMP1]], 0
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; CHECK-NEXT: ret i1 [[TMP2]]
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;
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%1 = icmp slt i32 %a, 0
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%2 = icmp slt i32 %b, 0
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%or.cond = or i1 %1, %2
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ret i1 %or.cond
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}
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define <2 x i1> @test1_splat(<2 x i32> %a, <2 x i32> %b) {
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; CHECK-LABEL: @test1_splat(
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; CHECK-NEXT: [[TMP1:%.*]] = or <2 x i32> [[A:%.*]], [[B:%.*]]
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; CHECK-NEXT: [[TMP2:%.*]] = icmp slt <2 x i32> [[TMP1]], zeroinitializer
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; CHECK-NEXT: ret <2 x i1> [[TMP2]]
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;
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%1 = icmp slt <2 x i32> %a, zeroinitializer
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%2 = icmp slt <2 x i32> %b, zeroinitializer
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%or.cond = or <2 x i1> %1, %2
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ret <2 x i1> %or.cond
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}
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define i1 @test1_logical(i32 %a, i32 %b) {
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; CHECK-LABEL: @test1_logical(
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; CHECK-NEXT: [[TMP1:%.*]] = icmp slt i32 [[A:%.*]], 0
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; CHECK-NEXT: [[TMP2:%.*]] = icmp slt i32 [[B:%.*]], 0
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; CHECK-NEXT: [[OR_COND:%.*]] = select i1 [[TMP1]], i1 true, i1 [[TMP2]]
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; CHECK-NEXT: ret i1 [[OR_COND]]
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;
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%1 = icmp slt i32 %a, 0
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%2 = icmp slt i32 %b, 0
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%or.cond = select i1 %1, i1 true, i1 %2
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ret i1 %or.cond
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}
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define i1 @test2(i32 %a, i32 %b) {
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; CHECK-LABEL: @test2(
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; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[A:%.*]], [[B:%.*]]
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; CHECK-NEXT: [[TMP2:%.*]] = icmp sgt i32 [[TMP1]], -1
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; CHECK-NEXT: ret i1 [[TMP2]]
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;
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%1 = icmp sgt i32 %a, -1
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%2 = icmp sgt i32 %b, -1
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%or.cond = or i1 %1, %2
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ret i1 %or.cond
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}
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define i1 @test2_logical(i32 %a, i32 %b) {
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; CHECK-LABEL: @test2_logical(
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; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i32 [[A:%.*]], -1
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; CHECK-NEXT: [[TMP2:%.*]] = icmp sgt i32 [[B:%.*]], -1
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; CHECK-NEXT: [[OR_COND:%.*]] = select i1 [[TMP1]], i1 true, i1 [[TMP2]]
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; CHECK-NEXT: ret i1 [[OR_COND]]
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;
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%1 = icmp sgt i32 %a, -1
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%2 = icmp sgt i32 %b, -1
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%or.cond = select i1 %1, i1 true, i1 %2
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ret i1 %or.cond
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}
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define i1 @test3(i32 %a, i32 %b) {
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; CHECK-LABEL: @test3(
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; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[A:%.*]], [[B:%.*]]
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; CHECK-NEXT: [[TMP2:%.*]] = icmp slt i32 [[TMP1]], 0
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; CHECK-NEXT: ret i1 [[TMP2]]
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;
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%1 = icmp slt i32 %a, 0
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%2 = icmp slt i32 %b, 0
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%or.cond = and i1 %1, %2
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ret i1 %or.cond
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}
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define i1 @test3_logical(i32 %a, i32 %b) {
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; CHECK-LABEL: @test3_logical(
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; CHECK-NEXT: [[TMP1:%.*]] = icmp slt i32 [[A:%.*]], 0
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; CHECK-NEXT: [[TMP2:%.*]] = icmp slt i32 [[B:%.*]], 0
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; CHECK-NEXT: [[OR_COND:%.*]] = select i1 [[TMP1]], i1 [[TMP2]], i1 false
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; CHECK-NEXT: ret i1 [[OR_COND]]
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;
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%1 = icmp slt i32 %a, 0
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%2 = icmp slt i32 %b, 0
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%or.cond = select i1 %1, i1 %2, i1 false
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ret i1 %or.cond
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}
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define i1 @test4(i32 %a, i32 %b) {
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; CHECK-LABEL: @test4(
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; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[A:%.*]], [[B:%.*]]
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; CHECK-NEXT: [[TMP2:%.*]] = icmp sgt i32 [[TMP1]], -1
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; CHECK-NEXT: ret i1 [[TMP2]]
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;
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%1 = icmp sgt i32 %a, -1
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%2 = icmp sgt i32 %b, -1
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%or.cond = and i1 %1, %2
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ret i1 %or.cond
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}
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define i1 @test4_logical(i32 %a, i32 %b) {
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; CHECK-LABEL: @test4_logical(
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; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i32 [[A:%.*]], -1
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; CHECK-NEXT: [[TMP2:%.*]] = icmp sgt i32 [[B:%.*]], -1
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; CHECK-NEXT: [[OR_COND:%.*]] = select i1 [[TMP1]], i1 [[TMP2]], i1 false
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; CHECK-NEXT: ret i1 [[OR_COND]]
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;
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%1 = icmp sgt i32 %a, -1
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%2 = icmp sgt i32 %b, -1
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%or.cond = select i1 %1, i1 %2, i1 false
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ret i1 %or.cond
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}
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define void @test5(i32 %a) {
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; CHECK-LABEL: @test5(
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; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[A:%.*]], -2013265920
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; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0
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; CHECK-NEXT: br i1 [[TMP2]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
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; CHECK: if.then:
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; CHECK-NEXT: tail call void @foo() #[[ATTR0:[0-9]+]]
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; CHECK-NEXT: ret void
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; CHECK: if.end:
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; CHECK-NEXT: ret void
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;
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%and = and i32 %a, 134217728
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%1 = icmp eq i32 %and, 0
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%2 = icmp sgt i32 %a, -1
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%or.cond = and i1 %1, %2
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br i1 %or.cond, label %if.then, label %if.end
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if.then:
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tail call void @foo() nounwind
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ret void
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if.end:
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ret void
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}
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define void @test5_logical(i32 %a) {
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; CHECK-LABEL: @test5_logical(
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; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[A:%.*]], -2013265920
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; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0
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; CHECK-NEXT: br i1 [[TMP2]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
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; CHECK: if.then:
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; CHECK-NEXT: tail call void @foo() #[[ATTR0]]
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; CHECK-NEXT: ret void
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; CHECK: if.end:
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; CHECK-NEXT: ret void
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;
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%and = and i32 %a, 134217728
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%1 = icmp eq i32 %and, 0
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%2 = icmp sgt i32 %a, -1
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%or.cond = select i1 %1, i1 %2, i1 false
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br i1 %or.cond, label %if.then, label %if.end
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if.then:
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tail call void @foo() nounwind
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ret void
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if.end:
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ret void
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}
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define void @test6(i32 %a) {
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; CHECK-LABEL: @test6(
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; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[A:%.*]], -2013265920
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; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0
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; CHECK-NEXT: br i1 [[TMP2]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
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; CHECK: if.then:
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; CHECK-NEXT: tail call void @foo() #[[ATTR0]]
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; CHECK-NEXT: ret void
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; CHECK: if.end:
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; CHECK-NEXT: ret void
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;
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%1 = icmp sgt i32 %a, -1
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%and = and i32 %a, 134217728
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%2 = icmp eq i32 %and, 0
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%or.cond = and i1 %1, %2
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br i1 %or.cond, label %if.then, label %if.end
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if.then:
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tail call void @foo() nounwind
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ret void
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if.end:
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ret void
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}
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define void @test6_logical(i32 %a) {
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; CHECK-LABEL: @test6_logical(
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; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[A:%.*]], -2013265920
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; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0
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; CHECK-NEXT: br i1 [[TMP2]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
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; CHECK: if.then:
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; CHECK-NEXT: tail call void @foo() #[[ATTR0]]
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; CHECK-NEXT: ret void
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; CHECK: if.end:
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; CHECK-NEXT: ret void
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;
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%1 = icmp sgt i32 %a, -1
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%and = and i32 %a, 134217728
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%2 = icmp eq i32 %and, 0
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%or.cond = select i1 %1, i1 %2, i1 false
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br i1 %or.cond, label %if.then, label %if.end
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if.then:
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tail call void @foo() nounwind
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ret void
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if.end:
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ret void
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}
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define void @test7(i32 %a) {
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; CHECK-LABEL: @test7(
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; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[A:%.*]], -2013265920
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; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 0
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; CHECK-NEXT: br i1 [[DOTNOT]], label [[IF_END:%.*]], label [[IF_THEN:%.*]]
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; CHECK: if.then:
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; CHECK-NEXT: tail call void @foo() #[[ATTR0]]
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; CHECK-NEXT: ret void
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; CHECK: if.end:
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; CHECK-NEXT: ret void
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;
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%and = and i32 %a, 134217728
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%1 = icmp ne i32 %and, 0
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%2 = icmp slt i32 %a, 0
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%or.cond = or i1 %1, %2
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br i1 %or.cond, label %if.then, label %if.end
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if.then:
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tail call void @foo() nounwind
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ret void
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if.end:
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ret void
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}
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define void @test7_logical(i32 %a) {
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; CHECK-LABEL: @test7_logical(
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; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[A:%.*]], -2013265920
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; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 0
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; CHECK-NEXT: br i1 [[DOTNOT]], label [[IF_END:%.*]], label [[IF_THEN:%.*]]
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; CHECK: if.then:
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; CHECK-NEXT: tail call void @foo() #[[ATTR0]]
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; CHECK-NEXT: ret void
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; CHECK: if.end:
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; CHECK-NEXT: ret void
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;
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%and = and i32 %a, 134217728
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%1 = icmp ne i32 %and, 0
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%2 = icmp slt i32 %a, 0
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%or.cond = select i1 %1, i1 true, i1 %2
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br i1 %or.cond, label %if.then, label %if.end
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if.then:
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tail call void @foo() nounwind
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ret void
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if.end:
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ret void
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}
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define void @test8(i32 %a) {
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; CHECK-LABEL: @test8(
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; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[A:%.*]], -2013265920
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; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 0
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; CHECK-NEXT: br i1 [[DOTNOT]], label [[IF_END:%.*]], label [[IF_THEN:%.*]]
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; CHECK: if.then:
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; CHECK-NEXT: tail call void @foo()
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; CHECK-NEXT: ret void
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; CHECK: if.end:
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; CHECK-NEXT: ret void
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;
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%1 = icmp slt i32 %a, 0
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%and = and i32 %a, 134217728
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%2 = icmp ne i32 %and, 0
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%or.cond = or i1 %1, %2
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br i1 %or.cond, label %if.then, label %if.end
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if.then:
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tail call void @foo()
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ret void
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if.end:
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ret void
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}
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define void @test8_logical(i32 %a) {
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; CHECK-LABEL: @test8_logical(
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; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[A:%.*]], -2013265920
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; CHECK-NEXT: [[DOTNOT:%.*]] = icmp eq i32 [[TMP1]], 0
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; CHECK-NEXT: br i1 [[DOTNOT]], label [[IF_END:%.*]], label [[IF_THEN:%.*]]
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; CHECK: if.then:
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; CHECK-NEXT: tail call void @foo()
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; CHECK-NEXT: ret void
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; CHECK: if.end:
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; CHECK-NEXT: ret void
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;
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%1 = icmp slt i32 %a, 0
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%and = and i32 %a, 134217728
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%2 = icmp ne i32 %and, 0
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%or.cond = select i1 %1, i1 true, i1 %2
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br i1 %or.cond, label %if.then, label %if.end
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if.then:
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tail call void @foo()
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ret void
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if.end:
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ret void
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}
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define i1 @test9(i32 %a) {
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; CHECK-LABEL: @test9(
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; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[A:%.*]], -1073741824
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; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 1073741824
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; CHECK-NEXT: ret i1 [[TMP2]]
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;
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%1 = and i32 %a, 1073741824
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%2 = icmp ne i32 %1, 0
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%3 = icmp sgt i32 %a, -1
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%or.cond = and i1 %2, %3
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ret i1 %or.cond
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}
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define i1 @test9_logical(i32 %a) {
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; CHECK-LABEL: @test9_logical(
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; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[A:%.*]], -1073741824
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; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 1073741824
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; CHECK-NEXT: ret i1 [[TMP2]]
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;
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%1 = and i32 %a, 1073741824
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%2 = icmp ne i32 %1, 0
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%3 = icmp sgt i32 %a, -1
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%or.cond = select i1 %2, i1 %3, i1 false
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ret i1 %or.cond
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}
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define i1 @test10(i32 %a) {
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; CHECK-LABEL: @test10(
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; CHECK-NEXT: [[TMP1:%.*]] = icmp ult i32 [[A:%.*]], 2
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; CHECK-NEXT: ret i1 [[TMP1]]
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;
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%1 = and i32 %a, 2
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%2 = icmp eq i32 %1, 0
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%3 = icmp ult i32 %a, 4
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%or.cond = and i1 %2, %3
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ret i1 %or.cond
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}
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define i1 @test10_logical(i32 %a) {
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; CHECK-LABEL: @test10_logical(
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; CHECK-NEXT: [[TMP1:%.*]] = icmp ult i32 [[A:%.*]], 2
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; CHECK-NEXT: ret i1 [[TMP1]]
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;
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%1 = and i32 %a, 2
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%2 = icmp eq i32 %1, 0
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%3 = icmp ult i32 %a, 4
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%or.cond = select i1 %2, i1 %3, i1 false
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ret i1 %or.cond
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}
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define i1 @test11(i32 %a) {
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; CHECK-LABEL: @test11(
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; CHECK-NEXT: [[TMP1:%.*]] = icmp ugt i32 [[A:%.*]], 1
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; CHECK-NEXT: ret i1 [[TMP1]]
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;
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%1 = and i32 %a, 2
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%2 = icmp ne i32 %1, 0
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%3 = icmp ugt i32 %a, 3
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%or.cond = or i1 %2, %3
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ret i1 %or.cond
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}
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define i1 @test11_logical(i32 %a) {
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; CHECK-LABEL: @test11_logical(
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; CHECK-NEXT: [[TMP1:%.*]] = icmp ugt i32 [[A:%.*]], 1
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; CHECK-NEXT: ret i1 [[TMP1]]
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;
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%1 = and i32 %a, 2
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%2 = icmp ne i32 %1, 0
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%3 = icmp ugt i32 %a, 3
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%or.cond = select i1 %2, i1 true, i1 %3
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ret i1 %or.cond
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}
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