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 +1,11 @@
; RUN: opt < %s -instcombine -S | FileCheck %s
; CHECK: sext
; Don't fold zero/sign extensions with a bitcast between a vector and scalar.
define i32 @t(<4 x i8> %src1, <4 x i8> %src2) nounwind readonly {
entry:
%cmp = icmp eq <4 x i8> %src1, %src2; <<4 x i1>> [#uses=1]
%sext = sext <4 x i1> %cmp to <4 x i8>
%val = bitcast <4 x i8> %sext to i32
ret i32 %val
}