From 83c546afef39d6b7be69f3f399804ebf037c4022 Mon Sep 17 00:00:00 2001 From: Nick Lewycky Date: Wed, 20 Mar 2013 02:14:38 +0000 Subject: The flag "-coverage-function-names-in-data" is actually backwards -- we do emit function names in .gcda files by default, and the flag turns that off! Rename the flag to make it match what it actually does. This keeps the default format compatible with gcc 4.2. Also add a test for this flag. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177475 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/code-coverage.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'test/CodeGen/code-coverage.c') diff --git a/test/CodeGen/code-coverage.c b/test/CodeGen/code-coverage.c index 2c5aa6b227..1b87d649dd 100644 --- a/test/CodeGen/code-coverage.c +++ b/test/CodeGen/code-coverage.c @@ -1,4 +1,5 @@ // RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data %s -o - | FileCheck %s +// RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data -coverage-no-function-names-in-data %s -o - | FileCheck %s --check-prefix WITHOUTNAMES // @@ -15,7 +16,14 @@ int test1(int a) { // Check that the noredzone flag is set on the generated functions. // CHECK: void @__llvm_gcov_indirect_counter_increment(i32* %{{.*}}, i64** %{{.*}}) unnamed_addr [[NRZ:#[0-9]+]] + +// Inside llvm_gcov_writeout, check that -coverage-no-function-names-in-data +// passes null as the function name. // CHECK: void @__llvm_gcov_writeout() unnamed_addr [[NRZ]] +// CHECK: call void @llvm_gcda_emit_function({{.*}}, i8* getelementptr {{.*}}, {{.*}}) +// WITHOUTNAMES: void @__llvm_gcov_writeout() unnamed_addr +// WITHOUTNAMES: call void @llvm_gcda_emit_function({{.*}}, i8* null, {{.*}}) + // CHECK: void @__llvm_gcov_flush() unnamed_addr [[NRZ]] // CHECK: void @__llvm_gcov_init() unnamed_addr [[NRZ]] -- cgit v1.2.3-18-g5258