forked from OSchip/llvm-project
43 lines
887 B
LLVM
43 lines
887 B
LLVM
; Reassociation should apply to Add, Mul, And, Or, & Xor
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;
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; RUN: opt < %s -reassociate -constprop -instcombine -die -S | FileCheck %s
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define i32 @test_mul(i32 %arg) {
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; CHECK-LABEL: test_mul
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; CHECK-NEXT: %tmp2 = mul i32 %arg, 144
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; CHECK-NEXT: ret i32 %tmp2
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%tmp1 = mul i32 12, %arg
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%tmp2 = mul i32 %tmp1, 12
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ret i32 %tmp2
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}
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define i32 @test_and(i32 %arg) {
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; CHECK-LABEL: test_and
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; CHECK-NEXT: %tmp2 = and i32 %arg, 14
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; CHECK-NEXT: ret i32 %tmp2
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%tmp1 = and i32 14, %arg
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%tmp2 = and i32 %tmp1, 14
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ret i32 %tmp2
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}
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define i32 @test_or(i32 %arg) {
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; CHECK-LABEL: test_or
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; CHECK-NEXT: %tmp2 = or i32 %arg, 14
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; CHECK-NEXT: ret i32 %tmp2
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%tmp1 = or i32 14, %arg
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%tmp2 = or i32 %tmp1, 14
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ret i32 %tmp2
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}
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define i32 @test_xor(i32 %arg) {
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; CHECK-LABEL: test_xor
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; CHECK-NEXT: ret i32 %arg
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%tmp1 = xor i32 12, %arg
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%tmp2 = xor i32 %tmp1, 12
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ret i32 %tmp2
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}
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