1 ; RUN: opt -basicaa -print-memoryssa -verify-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 ; Function Attrs: ssp uwtable 5 define i32 @main() { 6 entry: 7 ; CHECK: 1 = MemoryDef(liveOnEntry) 8 ; CHECK-NEXT: %call = call noalias i8* @_Znwm(i64 4) 9 %call = call noalias i8* @_Znwm(i64 4) 10 %0 = bitcast i8* %call to i32* 11 ; CHECK: 2 = MemoryDef(1) 12 ; CHECK-NEXT: %call1 = call noalias i8* @_Znwm(i64 4) 13 %call1 = call noalias i8* @_Znwm(i64 4) 14 %1 = bitcast i8* %call1 to i32* 15 ; CHECK: 3 = MemoryDef(2) 16 ; CHECK-NEXT: store i32 5, i32* %0, align 4 17 store i32 5, i32* %0, align 4 18 ; CHECK: 4 = MemoryDef(3) 19 ; CHECK-NEXT: store i32 7, i32* %1, align 4 20 store i32 7, i32* %1, align 4 21 ; CHECK: MemoryUse(3) 22 ; CHECK-NEXT: %2 = load i32, i32* %0, align 4 23 %2 = load i32, i32* %0, align 4 24 ; CHECK: MemoryUse(4) 25 ; CHECK-NEXT: %3 = load i32, i32* %1, align 4 26 %3 = load i32, i32* %1, align 4 27 ; CHECK: MemoryUse(3) 28 ; CHECK-NEXT: %4 = load i32, i32* %0, align 4 29 %4 = load i32, i32* %0, align 4 30 ; CHECK: MemoryUse(4) 31 ; CHECK-NEXT: %5 = load i32, i32* %1, align 4 32 %5 = load i32, i32* %1, align 4 33 %add = add nsw i32 %3, %5 34 ret i32 %add 35 } 36 37 declare noalias i8* @_Znwm(i64) 38
