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 ; Checks that basicAA is doing some amount of disambiguation for us 5 6 define i32 @foo(i1 %cond) { 7 %a = alloca i32, align 4 8 %b = alloca i32, align 4 9 ; CHECK: 1 = MemoryDef(liveOnEntry) 10 ; CHECK-NEXT: store i32 0 11 store i32 0, i32* %a, align 4 12 ; CHECK: 2 = MemoryDef(1) 13 ; CHECK-NEXT: store i32 1 14 store i32 1, i32* %b, align 4 15 16 ; CHECK: MemoryUse(1) 17 ; CHECK-NEXT: %1 = load i32 18 %1 = load i32, i32* %a, align 4 19 ; CHECK: MemoryUse(2) 20 ; CHECK-NEXT: %2 = load i32 21 %2 = load i32, i32* %b, align 4 22 23 %3 = add i32 %1, %2 24 ret i32 %3 25 } 26
