Wire up the -ftest-coverage and -fprofile-arcs flags to .gcno file emission (at
compile time) and .gcda emission (at runtime). --coverage enables both.
This does not yet add the profile_rt library to the link step if -fprofile-arcs
is enabled when linking.
llvm-svn: 129956
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 603e8c1..e73a0cf 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -64,7 +64,7 @@
ABI(createCXXABI(*this)),
Types(C, M, TD, getTargetCodeGenInfo().getABIInfo(), ABI),
TBAA(0),
- VTables(*this), Runtime(0),
+ VTables(*this), Runtime(0), DebugInfo(0),
CFConstantStringClassRef(0), ConstantStringClassRef(0),
VMContext(M.getContext()),
NSConcreteGlobalBlockDecl(0), NSConcreteStackBlockDecl(0),
@@ -80,8 +80,11 @@
TBAA = new CodeGenTBAA(Context, VMContext, getLangOptions(),
ABI.getMangleContext());
- // If debug info generation is enabled, create the CGDebugInfo object.
- DebugInfo = CodeGenOpts.DebugInfo ? new CGDebugInfo(*this) : 0;
+ // If debug info or coverage generation is enabled, create the CGDebugInfo
+ // object.
+ if (CodeGenOpts.DebugInfo || CodeGenOpts.EmitGcovArcs ||
+ CodeGenOpts.EmitGcovNotes)
+ DebugInfo = new CGDebugInfo(*this);
Block.GlobalUniqueCount = 0;