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eafdf66096
This reverts commit r222142. This is causing/exposing an execution-time regression in spec2006/gcc and coremark on AArch64/A57/Ofast. Conflicts: test/Transforms/Reassociate/optional-flags.ll llvm-svn: 222398
20 lines
406 B
LLVM
20 lines
406 B
LLVM
; RUN: opt -reassociate -S < %s | FileCheck %s
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declare void @use(i32)
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define void @test1(i32 %x, i32 %y) {
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; CHECK-LABEL: test1
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; CHECK: mul i32 %y, %x
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; CHECK: mul i32 %y, %x
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; CHECK: sub i32 %1, %2
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; CHECK: call void @use(i32 %{{.*}})
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; CHECK: call void @use(i32 %{{.*}})
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%1 = mul i32 %x, %y
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%2 = mul i32 %y, %x
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%3 = sub i32 %1, %2
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call void @use(i32 %1)
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call void @use(i32 %3)
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ret void
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}
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