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 ; Ensures that atomic loads count as MemoryDefs 5 6 define i32 @foo(i32* %a, i32* %b) { 7 ; CHECK: 1 = MemoryDef(liveOnEntry) 8 ; CHECK-NEXT: store i32 4 9 store i32 4, i32* %a, align 4 10 ; CHECK: 2 = MemoryDef(1) 11 ; CHECK-NEXT: %1 = load atomic i32 12 %1 = load atomic i32, i32* %b acquire, align 4 13 ; CHECK: MemoryUse(2) 14 ; CHECK-NEXT: %2 = load i32 15 %2 = load i32, i32* %a, align 4 16 %3 = add i32 %1, %2 17 ret i32 %3 18 } 19
