Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-11-16 08:20:38 +00:00
parent 5cd5df71cc
commit 8e12397d70
28486 changed files with 3867013 additions and 66 deletions

View File

@@ -0,0 +1,12 @@
; 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
}