Mercurial > hg > CbC > CbC_llvm
view llvm/test/Transforms/Reassociate/shifttest.ll @ 225:f7655407a6ba
remove unnecessary files
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 19 Jul 2021 03:48:36 +0900 |
parents | 1d019706d866 |
children | 1f2b6ac9f198 |
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; With shl->mul reassociation, we can see that this is (shl A, 9) * A ; ; RUN: opt < %s -reassociate -instcombine -S |\ ; RUN: grep "shl .*, 9" define i32 @test(i32 %A, i32 %B) { %X = shl i32 %A, 5 ; <i32> [#uses=1] %Y = shl i32 %A, 4 ; <i32> [#uses=1] %Z = mul i32 %Y, %X ; <i32> [#uses=1] ret i32 %Z }