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| author | Chandler Carruth <chandlerc@gmail.com> | 2018-05-02 22:57:20 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2018-05-02 22:57:20 +0000 |
| commit | 9325c38fdb55db041ac19f24f7cafb5943e58cae (patch) | |
| tree | 5985585232cb42ffcee88e09f40b4e74a36bb95f /clang/test/CodeGen/code-coverage.c | |
| parent | 2139e99e47f1fcb602a75d07f2eb979c0fd8e208 (diff) | |
| download | bcm5719-llvm-9325c38fdb55db041ac19f24f7cafb5943e58cae.tar.gz bcm5719-llvm-9325c38fdb55db041ac19f24f7cafb5943e58cae.zip | |
[gcov] Make the CLang side coverage test work with the new
instrumentation codegeneration strategy of using a data structure and
a loop. Required some finesse to get the critical things being tested to
surface in a nice way for FileCheck but I think this preserves the
original intent of the test.
llvm-svn: 331411
Diffstat (limited to 'clang/test/CodeGen/code-coverage.c')
| -rw-r--r-- | clang/test/CodeGen/code-coverage.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/clang/test/CodeGen/code-coverage.c b/clang/test/CodeGen/code-coverage.c index 4fbfd5b8ce2..310d58544e4 100644 --- a/clang/test/CodeGen/code-coverage.c +++ b/clang/test/CodeGen/code-coverage.c @@ -23,17 +23,25 @@ int test1(int a) { return a; } +int test2(int b) { + return b * 2; +} + +// Inside function emission data structure, check that +// -coverage-no-function-names-in-data uses null as the function name. +// CHECK: @__llvm_internal_gcov_emit_function_args.0 = internal unnamed_addr constant +// CHECK-SAME: { i32 {{[0-9]+}}, i8* getelementptr inbounds ({{[^,]*}}, {{[^,]*}}* @ +// CHECK-SAME: { i32 {{[0-9]+}}, i8* getelementptr inbounds ({{[^,]*}}, {{[^,]*}}* @ +// WITHOUTNAMES: @__llvm_internal_gcov_emit_function_args.0 = internal unnamed_addr constant +// WITHOUTNAMES-NOT: getelementptr inbounds ({{.*}}@ +// WITHOUTNAMES-SAME: zeroinitializer, +// WITHOUTNAMES-NOT: getelementptr inbounds ({{.*}}@ +// WITHOUTNAMES-SAME: { i32 {{[0-9]+}}, i8* null, + // 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]] |
