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-rw-r--r--lib/CodeGen/CGTemporaries.cpp27
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/CodeGen/CGTemporaries.cpp b/lib/CodeGen/CGTemporaries.cpp
index 884c21230a..8e214b4676 100644
--- a/lib/CodeGen/CGTemporaries.cpp
+++ b/lib/CodeGen/CGTemporaries.cpp
@@ -41,6 +41,33 @@ void CodeGenFunction::PushCXXTemporary(const CXXTemporary *Temporary,
CondPtr));
PushCleanupBlock(DtorBlock);
+
+ if (Exceptions) {
+ const CXXLiveTemporaryInfo& Info = LiveTemporaries.back();
+ llvm::BasicBlock *CondEnd = 0;
+
+ EHCleanupBlock Cleanup(*this);
+
+ // If this is a conditional temporary, we need to check the condition
+ // boolean and only call the destructor if it's true.
+ if (Info.CondPtr) {
+ llvm::BasicBlock *CondBlock = createBasicBlock("cond.dtor.call");
+ CondEnd = createBasicBlock("cond.dtor.end");
+
+ llvm::Value *Cond = Builder.CreateLoad(Info.CondPtr);
+ Builder.CreateCondBr(Cond, CondBlock, CondEnd);
+ EmitBlock(CondBlock);
+ }
+
+ EmitCXXDestructorCall(Info.Temporary->getDestructor(),
+ Dtor_Complete, Info.ThisPtr);
+
+ if (CondEnd) {
+ // Reset the condition. to false.
+ Builder.CreateStore(llvm::ConstantInt::getFalse(VMContext), Info.CondPtr);
+ EmitBlock(CondEnd);
+ }
+ }
}
void CodeGenFunction::PopCXXTemporary() {