| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py |
| // RUN: %clang_cc1 -emit-llvm -triple=thumbv6m-eabi -o - %s | FileCheck %s |
| |
| int f(); |
| |
| // CHECK-LABEL: @_Z1gv( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = call i32 @__cxa_guard_acquire(ptr @_ZGVZ1gvE1a) #[[ATTR1:[0-9]+]] |
| // CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP0]], 0 |
| // CHECK-NEXT: br i1 [[TOBOOL]], label [[INIT:%.*]], label [[INIT_END:%.*]] |
| // CHECK: init: |
| // CHECK-NEXT: [[CALL:%.*]] = call noundef i32 @_Z1fv() |
| // CHECK-NEXT: store i32 [[CALL]], ptr @_ZZ1gvE1a, align 4 |
| // CHECK-NEXT: call void @__cxa_guard_release(ptr @_ZGVZ1gvE1a) #[[ATTR1]] |
| // CHECK-NEXT: br label [[INIT_END]] |
| // CHECK: init.end: |
| // CHECK-NEXT: ret void |
| // |
| void g() { |
| static int a = f(); |
| } |
