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54 lines
1.4 KiB
LLVM
54 lines
1.4 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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define i1 @PR1817_1(i32 %X) {
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; CHECK-LABEL: @PR1817_1(
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; CHECK-NEXT: [[A:%.*]] = icmp slt i32 %X, 10
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; CHECK-NEXT: [[B:%.*]] = icmp ult i32 %X, 10
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; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
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; CHECK-NEXT: ret i1 [[C]]
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;
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%A = icmp slt i32 %X, 10
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%B = icmp ult i32 %X, 10
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%C = and i1 %A, %B
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ret i1 %C
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}
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define i1 @PR1817_2(i32 %X) {
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; CHECK-LABEL: @PR1817_2(
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; CHECK-NEXT: [[A:%.*]] = icmp slt i32 %X, 10
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; CHECK-NEXT: [[B:%.*]] = icmp ult i32 %X, 10
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; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
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; CHECK-NEXT: ret i1 [[C]]
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;
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%A = icmp slt i32 %X, 10
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%B = icmp ult i32 %X, 10
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%C = or i1 %A, %B
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ret i1 %C
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}
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define i1 @PR2330(i32 %a, i32 %b) {
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; CHECK-LABEL: @PR2330(
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; CHECK-NEXT: [[TMP1:%.*]] = or i32 %b, %a
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; CHECK-NEXT: [[TMP2:%.*]] = icmp ult i32 [[TMP1]], 8
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; CHECK-NEXT: ret i1 [[TMP2]]
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;
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%cmp1 = icmp ult i32 %a, 8
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%cmp2 = icmp ult i32 %b, 8
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%and = and i1 %cmp2, %cmp1
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ret i1 %and
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}
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define i1 @test(i32 %tmp1030) {
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; CHECK-LABEL: @test(
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; CHECK-NEXT: [[TMP1030_OFF:%.*]] = add i32 %tmp1030, -39
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; CHECK-NEXT: [[TMP1030_CMP:%.*]] = icmp ugt i32 [[TMP1030_OFF]], 1
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; CHECK-NEXT: ret i1 [[TMP1030_CMP]]
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;
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%tmp1037 = icmp ne i32 %tmp1030, 39
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%tmp1039 = icmp ne i32 %tmp1030, 40
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%tmp1042 = and i1 %tmp1037, %tmp1039
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ret i1 %tmp1042
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}
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