forked from OSchip/llvm-project
15 lines
366 B
LLVM
15 lines
366 B
LLVM
; RUN: opt < %s -instcombine -S | grep {ret i32 0}
|
|
; PR4487
|
|
|
|
; Bitcasts between vectors and scalars are valid, despite being ill-advised.
|
|
|
|
define i32 @test(i64 %a) {
|
|
bb20:
|
|
%t1 = bitcast i64 %a to <2 x i32>
|
|
%t2 = bitcast i64 %a to <2 x i32>
|
|
%t3 = xor <2 x i32> %t1, %t2
|
|
%t4 = extractelement <2 x i32> %t3, i32 0
|
|
ret i32 %t4
|
|
}
|
|
|