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