1 files changed, 8 insertions, 26 deletions
diff --git a/lib/CodeGen/CGDeclCXX.cpp b/lib/CodeGen/CGDeclCXX.cpp
index cbee247238..036be92885 100644
--- a/lib/CodeGen/CGDeclCXX.cpp
+++ b/lib/CodeGen/CGDeclCXX.cpp
@@ -321,11 +321,7 @@ CodeGenFunction::EmitStaticCXXBlockVarDeclInit(const VarDecl &D,
 
   EmitBlock(InitCheckBlock);
 
-  // Variables used when coping with thread-safe statics and exceptions.
-  llvm::BasicBlock *SavedLandingPad = 0;
-  llvm::BasicBlock *Abort = 0;
-  
-  if (ThreadsafeStatics) {    
+  if (ThreadsafeStatics) {
     // Call __cxa_guard_acquire.
     V = Builder.CreateCall(getGuardAcquireFn(*this), GuardVariable);
                
@@ -334,13 +330,14 @@ CodeGenFunction::EmitStaticCXXBlockVarDeclInit(const VarDecl &D,
     Builder.CreateCondBr(Builder.CreateIsNotNull(V, "tobool"),
                          InitBlock, EndBlock);
   
+    EmitBlock(InitBlock);
+
     if (Exceptions) {
-      SavedLandingPad = getInvokeDest();
-      Abort = createBasicBlock("guard.abort");
-      setInvokeDest(Abort);
-    }
+      EHCleanupBlock Cleanup(*this);
     
-    EmitBlock(InitBlock);
+      // Call __cxa_guard_abort.
+      Builder.CreateCall(getGuardAbortFn(*this), GuardVariable);
+    }
   }
 
   if (D.getType()->isReferenceType()) {
@@ -356,7 +353,7 @@ CodeGenFunction::EmitStaticCXXBlockVarDeclInit(const VarDecl &D,
 
   if (ThreadsafeStatics) {
     // Call __cxa_guard_release.
-    Builder.CreateCall(getGuardReleaseFn(*this), GuardVariable);    
+    Builder.CreateCall(getGuardReleaseFn(*this), GuardVariable);
   } else {
     llvm::Value *One = 
       llvm::ConstantInt::get(llvm::Type::getInt8Ty(VMContext), 1);
@@ -367,20 +364,5 @@ CodeGenFunction::EmitStaticCXXBlockVarDeclInit(const VarDecl &D,
   if (!D.getType()->isReferenceType())
     EmitDeclDestroy(*this, D, GV);
   
-  if (ThreadsafeStatics && Exceptions) {
-    // If an exception is thrown during initialization, call __cxa_guard_abort
-    // along the exceptional edge.
-    EmitBranch(EndBlock);
-    
-    EmitBlock(Abort);
-    
-    // Call __cxa_guard_abort along the exceptional edge.
-    Builder.CreateCall(getGuardAbortFn(*this), GuardVariable);
-    setInvokeDest(SavedLandingPad);
-    
-    // Rethrow the current exception.
-    EmitRethrow();
-  }    
-  
   EmitBlock(EndBlock);
 }