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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21760 91177308-0d34-0410-b5e6-96231b3b80d8
11 lines
276 B
LLVM
11 lines
276 B
LLVM
; With shl->mul reassociation, we can see that this is (shl A, 9) * A
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;
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; RUN: llvm-as < %s | opt -reassociate -instcombine | llvm-dis | grep 'shl .*, ubyte 9'
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int %test(int %A, int %B) {
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%X = shl int %A, ubyte 5
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%Y = shl int %A, ubyte 4
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%Z = mul int %Y, %X
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ret int %Z
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}
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