blob: 3d3cccc20529165b2699652393bb0123d22e3cae (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
|
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
; PR12234
@g = extern_weak global i32
define i32 @function(i32 %x) nounwind {
entry:
%xor = xor i32 %x, 1
store volatile i32 %xor, ptr inttoptr (i64 1 to ptr), align 4
%or4 = or i32 or (i32 zext (i1 icmp eq (ptr @g, ptr null) to i32), i32 1), %xor
ret i32 %or4
}
; CHECK-LABEL: define i32 @function(
|
