[Coverage][clang] Enable MC/DC Support in LLVM Source-based Code Coverage (3/3)

Part 3 of 3. This includes the MC/DC clang front-end components.

Differential Revision: https://reviews.llvm.org/D138849

1 files changed, 5 insertions, 1 deletions

diff --git a/clang/lib/CodeGen/CGClass.cpp b/clang/lib/CodeGen/CGClass.cpp
index d18f186ce5b4..34319381901a 100644
--- a/clang/lib/CodeGen/CGClass.cpp
+++ b/clang/lib/CodeGen/CGClass.cpp
@@ -856,6 +856,7 @@ void CodeGenFunction::EmitConstructorBody(FunctionArgList &Args) {
     EnterCXXTryStmt(*cast<CXXTryStmt>(Body), true);
 
   incrementProfileCounter(Body);
+  maybeCreateMCDCCondBitmap();
 
   RunCleanupsScope RunCleanups(*this);
 
@@ -1444,8 +1445,10 @@ void CodeGenFunction::EmitDestructorBody(FunctionArgList &Args) {
   }
 
   Stmt *Body = Dtor->getBody();
-  if (Body)
+  if (Body) {
     incrementProfileCounter(Body);
+    maybeCreateMCDCCondBitmap();
+  }
 
   // The call to operator delete in a deleting destructor happens
   // outside of the function-try-block, which means it's always
@@ -1548,6 +1551,7 @@ void CodeGenFunction::emitImplicitAssignmentOperatorBody(FunctionArgList &Args)
   LexicalScope Scope(*this, RootCS->getSourceRange());
 
   incrementProfileCounter(RootCS);
+  maybeCreateMCDCCondBitmap();
   AssignmentMemcpyizer AM(*this, AssignOp, Args);
   for (auto *I : RootCS->body())
     AM.emitAssignment(I);