mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 08:23:21 +01:00
12 lines
367 B
LLVM
12 lines
367 B
LLVM
; 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
|
|
}
|