1// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 4 2// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fblocks -ftrivial-auto-var-init=zero %s -emit-llvm -o - | FileCheck %s 3 4// CHECK-LABEL: define dso_local i32 @foo( 5// CHECK-SAME: ) #[[ATTR0:[0-9]+]] { 6// CHECK-NEXT: entry: 7// CHECK-NEXT: [[X:%.*]] = alloca i32, align 4 8// CHECK-NEXT: store i32 0, ptr [[X]], align 4, !annotation [[META2:![0-9]+]] 9// CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[X]], align 4 10// CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[TMP0]], 1 11// CHECK-NEXT: store i32 [[ADD]], ptr [[X]], align 4 12// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[X]], align 4 13// CHECK-NEXT: ret i32 [[TMP1]] 14// 15int foo() { 16 int x = x + 1; 17 return x; 18} 19//. 20// CHECK: [[META2]] = !{!"auto-init"} 21//. 22