mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 16:33:37 +01:00
16 lines
756 B
LLVM
16 lines
756 B
LLVM
; RUN: opt %s -instcombine | llvm-dis
|
|
; PR4495
|
|
|
|
define i32 @test(i64 %test) {
|
|
entry:
|
|
%0 = bitcast <4 x i32> undef to <16 x i8> ; <<16 x i8>> [#uses=1]
|
|
%t12 = shufflevector <16 x i8> %0, <16 x i8> zeroinitializer, <16 x i32> <i32 0, i32 16, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0> ; <<16 x i8>> [#uses=1]
|
|
%t11 = bitcast <16 x i8> %t12 to <2 x i64> ; <<2 x i64>> [#uses=1]
|
|
%t9 = extractelement <2 x i64> %t11, i32 0 ; <i64> [#uses=1]
|
|
%t10 = bitcast i64 %t9 to <2 x i32> ; <<2 x i32>> [#uses=1]
|
|
%t7 = bitcast i64 %test to <2 x i32> ; <<2 x i32>> [#uses=1]
|
|
%t6 = xor <2 x i32> %t10, %t7 ; <<2 x i32>> [#uses=1]
|
|
%t1 = extractelement <2 x i32> %t6, i32 0 ; <i32> [#uses=1]
|
|
ret i32 %t1
|
|
}
|