[Coverage] Support for C++17 if initializers

Differential Revision: https://reviews.llvm.org/D25572

llvm-svn: 284293

1 files changed, 3 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/CoverageMappingGen.cpp b/clang/lib/CodeGen/CoverageMappingGen.cpp
index 403fbceefc3..530ac836112 100644
--- a/clang/lib/CodeGen/CoverageMappingGen.cpp
+++ b/clang/lib/CodeGen/CoverageMappingGen.cpp
@@ -875,6 +875,9 @@ struct CounterCoverageMappingBuilder
 
   void VisitIfStmt(const IfStmt *S) {
     extendRegion(S);
+    if (S->getInit())
+      Visit(S->getInit());
+
     // Extend into the condition before we propagate through it below - this is
     // needed to handle macros that generate the "if" but not the condition.
     extendRegion(S->getCond());