blob: 3ccbc2f04f373ee322c6d3cf6a46c9c5fc29de07 [file] [log] [blame]
Nick Lewycky5c9be672009-10-13 07:48:38 +00001; RUN: opt -gvn -S < %s | FileCheck %s
2
3declare i8 @llvm.atomic.load.add.i8.p0i8(i8*, i8)
4
5define void @foo(i8* %ptr) {
6 %P = getelementptr i8* %ptr, i32 0
7 %Q = getelementptr i8* %ptr, i32 1
8; CHECK: getelementptr
9 %X = load i8* %P
10; CHECK: = load
11 %Y = call i8 @llvm.atomic.load.add.i8.p0i8(i8* %Q, i8 1)
12 %Z = load i8* %P
13; CHECK-NOT: = load
14 ret void
15; CHECK: ret void
16}