blob: 3ccbc2f04f373ee322c6d3cf6a46c9c5fc29de07 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
; RUN: opt -gvn -S < %s | FileCheck %s
declare i8 @llvm.atomic.load.add.i8.p0i8(i8*, i8)
define void @foo(i8* %ptr) {
%P = getelementptr i8* %ptr, i32 0
%Q = getelementptr i8* %ptr, i32 1
; CHECK: getelementptr
%X = load i8* %P
; CHECK: = load
%Y = call i8 @llvm.atomic.load.add.i8.p0i8(i8* %Q, i8 1)
%Z = load i8* %P
; CHECK-NOT: = load
ret void
; CHECK: ret void
}
|