46 lines
1.1 KiB
LLVM
46 lines
1.1 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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declare i8 @llvm.abs.i8(i8, i1)
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declare <8 x i8> @llvm.abs.v8i8(<8 x i8>, i1)
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define i8 @undef_val_min_poison() {
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; CHECK-LABEL: @undef_val_min_poison(
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; CHECK-NEXT: ret i8 undef
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;
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%r = call i8 @llvm.abs.i8(i8 undef, i1 true)
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ret i8 %r
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}
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define i8 @undef_val_min_not_poison() {
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; CHECK-LABEL: @undef_val_min_not_poison(
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; CHECK-NEXT: ret i8 0
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;
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%r = call i8 @llvm.abs.i8(i8 undef, i1 false)
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ret i8 %r
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}
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define i8 @min_val_min_poison() {
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; CHECK-LABEL: @min_val_min_poison(
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; CHECK-NEXT: ret i8 undef
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;
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%r = call i8 @llvm.abs.i8(i8 -128, i1 true)
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ret i8 %r
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}
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define i8 @min_val_min_not_poison() {
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; CHECK-LABEL: @min_val_min_not_poison(
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; CHECK-NEXT: ret i8 -128
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;
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%r = call i8 @llvm.abs.i8(i8 -128, i1 false)
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ret i8 %r
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}
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define <8 x i8> @vec_const() {
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; CHECK-LABEL: @vec_const(
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; CHECK-NEXT: ret <8 x i8> <i8 127, i8 126, i8 42, i8 1, i8 0, i8 1, i8 42, i8 127>
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;
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%r = call <8 x i8> @llvm.abs.v8i8(<8 x i8> <i8 -127, i8 -126, i8 -42, i8 -1, i8 0, i8 1, i8 42, i8 127>, i1 1)
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ret <8 x i8> %r
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}
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