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| -rw-r--r-- | test/CodeGen/code-coverage.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/code-coverage.c b/test/CodeGen/code-coverage.c new file mode 100644 index 0000000000..eacebbddb2 --- /dev/null +++ b/test/CodeGen/code-coverage.c @@ -0,0 +1,20 @@ +// RUN: %clang_cc1 -emit-llvm -disable-red-zone -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 that the noredzone flag is set 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 |