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79 lines
1.6 KiB
LLVM
79 lines
1.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instsimplify -S | FileCheck %s
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define i1 @test1(i1 %a) {
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: ret i1 true
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;
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%b = xor i1 %a, true
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%res = sub i1 %a, %b
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ret i1 %res
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}
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define <2 x i1> @test2(<2 x i1> %a) {
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; CHECK-LABEL: @test2(
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; CHECK-NEXT: ret <2 x i1> <i1 true, i1 true>
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;
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%b = xor <2 x i1> %a, <i1 true, i1 true>
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%res = sub <2 x i1> %a, %b
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ret <2 x i1> %res
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}
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define i1 @test5(i1 %a) {
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; CHECK-LABEL: @test5(
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; CHECK-NEXT: ret i1 false
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;
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%res = add i1 %a, %a
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ret i1 %res
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}
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define <2 x i1> @test6(<2 x i1> %a) {
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; CHECK-LABEL: @test6(
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; CHECK-NEXT: ret <2 x i1> zeroinitializer
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;
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%res = add <2 x i1> %a, %a
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ret <2 x i1> %res
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}
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define i1 @test7(i1 %a) {
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; CHECK-LABEL: @test7(
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; CHECK-NEXT: ret i1 [[A:%.*]]
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;
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%c = xor i1 %a, true
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%res = add i1 %c, true
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ret i1 %res
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}
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; TODO: simplify this to %a
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define i1 @test8(i1 %a) {
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; CHECK-LABEL: @test8(
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; CHECK-NEXT: [[C:%.*]] = add i1 [[A:%.*]], true
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; CHECK-NEXT: [[RES:%.*]] = xor i1 [[C]], true
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; CHECK-NEXT: ret i1 [[RES]]
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;
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%c = add i1 %a, true
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%res = xor i1 %c, true
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ret i1 %res
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}
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define i1 @test9(i1 %a) {
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; CHECK-LABEL: @test9(
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; CHECK-NEXT: ret i1 [[A:%.*]]
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;
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%c = xor i1 %a, true
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%res = sub i1 %c, true
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ret i1 %res
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}
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; TODO: simplify this to %a
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define i1 @test10(i1 %a) {
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; CHECK-LABEL: @test10(
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; CHECK-NEXT: [[C:%.*]] = sub i1 [[A:%.*]], true
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; CHECK-NEXT: [[RES:%.*]] = xor i1 [[C]], true
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; CHECK-NEXT: ret i1 [[RES]]
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;
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%c = sub i1 %a, true
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%res = xor i1 %c, true
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ret i1 %res
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}
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