1; RUN: opt -basicaa -memoryssa -analyze < %s 2>&1 | FileCheck %s
2; RUN: opt -aa-pipeline=basic-aa -passes='print<memoryssa>,verify<memoryssa>' -disable-output < %s 2>&1 | FileCheck %s
3;
4; Ensures that assumes are treated as not reading or writing memory.
5
6declare void @llvm.assume(i1)
7
8define i32 @foo(i32* %a, i32* %b, i1 %c) {
9; CHECK: 1 = MemoryDef(liveOnEntry)
10; CHECK-NEXT: store i32 4
11  store i32 4, i32* %a, align 4
12; CHECK-NOT: MemoryDef
13; CHECK: call void @llvm.assume
14  call void @llvm.assume(i1 %c)
15; CHECK: MemoryUse(1)
16; CHECK-NEXT: %1 = load i32
17  %1 = load i32, i32* %a, align 4
18  ret i32 %1
19}
20