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Add new BreakCriticalEdges pass
[oota-llvm.git]
/
lib
/
Transforms
/
Utils
/
PromoteMemoryToRegister.cpp
diff --git
a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
index 5fcab9703523eaf55de06a20263ecf269bd52301..b84f1a378fa2970409e05a66e87ced6e050f01d7 100644
(file)
--- a/
lib/Transforms/Utils/PromoteMemoryToRegister.cpp
+++ b/
lib/Transforms/Utils/PromoteMemoryToRegister.cpp
@@
-196,14
+196,12
@@
bool PromotePass::QueuePhiNode(BasicBlock *BB, unsigned AllocaNo) {
// If the BB already has a phi node added for the i'th alloca then we're done!
if (BBPNs[AllocaNo]) return false;
// If the BB already has a phi node added for the i'th alloca then we're done!
if (BBPNs[AllocaNo]) return false;
- // Create a PhiNode using the dereferenced type...
+ // Create a PhiNode using the dereferenced type... and add the phi-node to the
+ // BasicBlock
PHINode *PN = new PHINode(Allocas[AllocaNo]->getAllocatedType(),
PHINode *PN = new PHINode(Allocas[AllocaNo]->getAllocatedType(),
- Allocas[AllocaNo]->getName()+".mem2reg");
+ Allocas[AllocaNo]->getName()+".mem2reg",
+ BB->begin());
BBPNs[AllocaNo] = PN;
BBPNs[AllocaNo] = PN;
-
- // Add the phi-node to the basic-block
- BB->getInstList().push_front(PN);
-
PhiNodes[AllocaNo].push_back(BB);
return true;
}
PhiNodes[AllocaNo].push_back(BB);
return true;
}