# HG changeset patch
# User Shinji KONO <kono@ie.u-ryukyu.ac.jp>
# Date 1472037041 -32400
# Node ID facf19d07cd921abd352e8cac463c2e0ce919245
# Parent  a609e5c42ecc1206dcd3119e163ca504d467c307
check EHStack on EmitCall (CbC goto)

diff -r a609e5c42ecc -r facf19d07cd9 tools/clang/lib/CodeGen/CGCall.cpp
--- a/tools/clang/lib/CodeGen/CGCall.cpp	Mon Aug 08 19:47:00 2016 +0900
+++ b/tools/clang/lib/CodeGen/CGCall.cpp	Wed Aug 24 20:10:41 2016 +0900
@@ -3460,7 +3460,7 @@
     IRCallArgs[IRFunctionArgs.getInallocaArgNo()] = Arg;
   }
 #ifndef noCbC
-  if (this->FnRetTy.getTypePtr()->is__CodeType()) {
+  if (this->FnRetTy.getTypePtr()->is__CodeType() && ! EHStack.empty() ) {
     EHCleanupScope &Scope = cast<EHCleanupScope>(*EHStack.begin());
     auto *CleanupSource = reinterpret_cast<char *>(Scope.getCleanupBuffer());
     llvm::AlignedCharArray<EHScopeStack::ScopeStackAlignment, 8 * sizeof(void *)> CleanupBufferStack;