1 // RUN: %clang_cc1 -O0 -emit-llvm -disable-red-zone -femit-coverage-notes -femit-coverage-data %s -o - | FileCheck %s 2 3 // <rdar://problem/12843084> 4 5 int test1(int a) { 6 switch (a % 2) { 7 case 0: 8 ++a; 9 case 1: 10 a /= 2; 11 } 12 return a; 13 } 14 15 // Check tha the `-mno-red-zone' flag is set here on the generated functions. 16 17 // CHECK: void @__llvm_gcov_indirect_counter_increment(i32* %{{.*}}, i64** %{{.*}}) unnamed_addr noinline noredzone 18 // CHECK: void @__llvm_gcov_writeout() unnamed_addr noinline noredzone 19 // CHECK: void @__llvm_gcov_init() unnamed_addr noinline noredzone 20 // CHECK: void @__gcov_flush() unnamed_addr noinline noredzone 21