Imported Upstream version 5.18.0.225

Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5
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Xamarin Public Jenkins (auto-signing)
2018-12-21 19:01:49 +00:00
parent 32d52ae4ca
commit f32dbaf0b2
28477 changed files with 3866961 additions and 38 deletions

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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
}