blob: 911a73f57c2ae7ce0d91aa0ceeb88fdfeb73e7a1 (
plain)
1
2
3
4
5
6
7
8
|
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 34
int %test(int %X) {
; Do not fold into shr X, 34, as this uses undefined behavior!
%Y = shr int %X, ubyte 17
%Z = shr int %Y, ubyte 17
ret int %Z
}
|