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1; RUN: opt -basic-aa -print-memoryssa -verify-memoryssa -enable-new-pm=0 -analyze < %s 2>&1 | FileCheck %s --check-prefixes=CHECK,NOLIMIT
2; RUN: opt -memssa-check-limit=0 -basic-aa -print-memoryssa -verify-memoryssa -enable-new-pm=0 -analyze < %s 2>&1 | FileCheck %s --check-prefixes=CHECK,LIMIT
3; RUN: opt -aa-pipeline=basic-aa -passes='print<memoryssa>,verify<memoryssa>' -disable-output < %s 2>&1 | FileCheck %s --check-prefixes=CHECK,NOLIMIT
4; RUN: opt -memssa-check-limit=0 -aa-pipeline=basic-aa -passes='print<memoryssa>,verify<memoryssa>' -disable-output < %s 2>&1 | FileCheck %s --check-prefixes=CHECK,LIMIT
5
6; Function Attrs: ssp uwtable
7define i32 @main() {
8entry:
9; CHECK: 1 = MemoryDef(liveOnEntry)
10; CHECK-NEXT:   %call = call noalias i8* @_Znwm(i64 4)
11  %call = call noalias i8* @_Znwm(i64 4)
12  %0 = bitcast i8* %call to i32*
13; CHECK: 2 = MemoryDef(1)
14; CHECK-NEXT:   %call1 = call noalias i8* @_Znwm(i64 4)
15  %call1 = call noalias i8* @_Znwm(i64 4)
16  %1 = bitcast i8* %call1 to i32*
17; CHECK: 3 = MemoryDef(2)
18; CHECK-NEXT:   store i32 5, i32* %0, align 4
19  store i32 5, i32* %0, align 4
20; CHECK: 4 = MemoryDef(3)
21; CHECK-NEXT:   store i32 7, i32* %1, align 4
22  store i32 7, i32* %1, align 4
23; NOLIMIT: MemoryUse(3) MustAlias
24; NOLIMIT-NEXT:   %2 = load i32, i32* %0, align 4
25; LIMIT: MemoryUse(4)
26; LIMIT-NEXT:   %2 = load i32, i32* %0, align 4
27  %2 = load i32, i32* %0, align 4
28; NOLIMIT: MemoryUse(4) MustAlias
29; NOLIMIT-NEXT:   %3 = load i32, i32* %1, align 4
30; LIMIT: MemoryUse(4)
31; LIMIT-NEXT:   %3 = load i32, i32* %1, align 4
32  %3 = load i32, i32* %1, align 4
33; NOLIMIT: MemoryUse(3) MustAlias
34; NOLIMIT-NEXT:   %4 = load i32, i32* %0, align 4
35; LIMIT: MemoryUse(4)
36; LIMIT-NEXT:   %4 = load i32, i32* %0, align 4
37  %4 = load i32, i32* %0, align 4
38; NOLIMIT: MemoryUse(4) MustAlias
39; NOLIMIT-NEXT:   %5 = load i32, i32* %1, align 4
40; LIMIT: MemoryUse(4)
41; LIMIT-NEXT:   %5 = load i32, i32* %1, align 4
42  %5 = load i32, i32* %1, align 4
43  %add = add nsw i32 %3, %5
44  ret i32 %add
45}
46
47
48declare noalias i8* @_Znwm(i64)
49