From d88ea5687968640ada2bc5a10211cbeb68a671ec Mon Sep 17 00:00:00 2001
From: Mike Stump <mrs@apple.com>
Date: Wed, 9 Dec 2009 03:35:49 +0000
Subject: Add cleanups for exceptional edges.  WIP.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90940 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CodeGenFunction.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'lib/CodeGen/CodeGenFunction.cpp')

diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index 4b32999020..adfd75b42a 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -34,6 +34,7 @@ CodeGenFunction::CodeGenFunction(CodeGenModule &cgm)
     ConditionalBranchLevel(0) {
   LLVMIntTy = ConvertType(getContext().IntTy);
   LLVMPointerWidth = Target.getPointerWidth(0);
+  Exceptions = getContext().getLangOptions().Exceptions;
 }
 
 ASTContext &CodeGenFunction::getContext() const {
@@ -625,9 +626,10 @@ llvm::Value* CodeGenFunction::EmitVAListRef(const Expr* E) {
 
 void CodeGenFunction::PushCleanupBlock(llvm::BasicBlock *CleanupEntryBlock,
                                        llvm::BasicBlock *CleanupExitBlock,
+                                       llvm::BasicBlock *PreviousInvokeDest,
                                        bool EHOnly) {
   CleanupEntries.push_back(CleanupEntry(CleanupEntryBlock, CleanupExitBlock,
-                                        EHOnly));
+                                        PreviousInvokeDest, EHOnly));
 }
 
 void CodeGenFunction::EmitCleanupBlocks(size_t OldCleanupStackSize) {
@@ -651,6 +653,8 @@ CodeGenFunction::CleanupBlockInfo CodeGenFunction::PopCleanupBlock() {
 
   bool EHOnly = CE.EHOnly;
 
+  setInvokeDest(CE.PreviousInvokeDest);
+
   CleanupEntries.pop_back();
 
   // Check if any branch fixups pointed to the scope we just popped. If so,
-- 
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