72 lines
2.3 KiB
LLVM
72 lines
2.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -passes=constraint-elimination -S %s | FileCheck %s
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declare void @use(i1)
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define void @test_unsigned_too_large(i128 %x) {
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; CHECK-LABEL: @test_unsigned_too_large(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[C_1:%.*]] = icmp ule i128 [[X:%.*]], 12345678901234123123123
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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 ult i128 [[X]], -12345678901234123123123
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; CHECK-NEXT: call void @use(i1 [[C_2]])
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; CHECK-NEXT: [[C_3:%.*]] = icmp uge i128 [[X]], -12345678901234123123123
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; CHECK-NEXT: call void @use(i1 [[C_3]])
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; CHECK-NEXT: [[C_4:%.*]] = icmp uge i128 [[X]], -12345678901234123123123
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; CHECK-NEXT: call void @use(i1 [[C_4]])
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; CHECK-NEXT: ret void
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; CHECK: bb2:
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; CHECK-NEXT: ret void
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;
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entry:
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%c.1 = icmp ule i128 %x, 12345678901234123123123
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br i1 %c.1, label %bb1, label %bb2
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bb1:
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%c.2 = icmp ult i128 %x, -12345678901234123123123
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call void @use(i1 %c.2)
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%c.3 = icmp uge i128 %x, -12345678901234123123123
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call void @use(i1 %c.3)
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%c.4 = icmp uge i128 %x, -12345678901234123123123
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call void @use(i1 %c.4)
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ret void
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bb2:
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ret void
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}
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define void @test_signed_too_large(i128 %x) {
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; CHECK-LABEL: @test_signed_too_large(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[C_1:%.*]] = icmp sle i128 [[X:%.*]], 12345678901234123123123
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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 slt i128 [[X]], -12345678901234123123123
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; CHECK-NEXT: call void @use(i1 [[C_2]])
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; CHECK-NEXT: [[C_3:%.*]] = icmp sge i128 [[X]], -12345678901234123123123
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; CHECK-NEXT: call void @use(i1 [[C_3]])
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; CHECK-NEXT: [[C_4:%.*]] = icmp sge i128 [[X]], -12345678901234123123123
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; CHECK-NEXT: call void @use(i1 [[C_4]])
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; CHECK-NEXT: ret void
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; CHECK: bb2:
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; CHECK-NEXT: ret void
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;
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entry:
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%c.1 = icmp sle i128 %x, 12345678901234123123123
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br i1 %c.1, label %bb1, label %bb2
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bb1:
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%c.2 = icmp slt i128 %x, -12345678901234123123123
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call void @use(i1 %c.2)
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%c.3 = icmp sge i128 %x, -12345678901234123123123
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call void @use(i1 %c.3)
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%c.4 = icmp sge i128 %x, -12345678901234123123123
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call void @use(i1 %c.4)
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ret void
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bb2:
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ret void
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}
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