| // RUN: %clang_cc1 -O0 -emit-llvm -disable-red-zone -femit-coverage-notes -femit-coverage-data %s -o - | FileCheck %s |
| |
| // <rdar://problem/12843084> |
| |
| int test1(int a) { |
| switch (a % 2) { |
| case 0: |
| ++a; |
| case 1: |
| a /= 2; |
| } |
| return a; |
| } |
| |
| // Check tha the `-mno-red-zone' flag is set here on the generated functions. |
| |
| // CHECK: void @__llvm_gcov_indirect_counter_increment(i32* %{{.*}}, i64** %{{.*}}) unnamed_addr noinline noredzone |
| // CHECK: void @__llvm_gcov_writeout() unnamed_addr noinline noredzone |
| // CHECK: void @__llvm_gcov_init() unnamed_addr noinline noredzone |
| // CHECK: void @__gcov_flush() unnamed_addr noinline noredzone |