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-rw-r--r--lib/Transforms/Utils/UnifyFunctionExitNodes.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
index 560f581..0c2fc0a 100644
--- a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
+++ b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
@@ -59,7 +59,7 @@ bool UnifyFunctionExitNodes::runOnFunction(Function &F) {
// Then unreachable blocks.
if (UnreachableBlocks.empty()) {
- UnreachableBlock = 0;
+ UnreachableBlock = nullptr;
} else if (UnreachableBlocks.size() == 1) {
UnreachableBlock = UnreachableBlocks.front();
} else {
@@ -77,7 +77,7 @@ bool UnifyFunctionExitNodes::runOnFunction(Function &F) {
// Now handle return blocks.
if (ReturningBlocks.empty()) {
- ReturnBlock = 0;
+ ReturnBlock = nullptr;
return false; // No blocks return
} else if (ReturningBlocks.size() == 1) {
ReturnBlock = ReturningBlocks.front(); // Already has a single return block
@@ -91,9 +91,9 @@ bool UnifyFunctionExitNodes::runOnFunction(Function &F) {
BasicBlock *NewRetBlock = BasicBlock::Create(F.getContext(),
"UnifiedReturnBlock", &F);
- PHINode *PN = 0;
+ PHINode *PN = nullptr;
if (F.getReturnType()->isVoidTy()) {
- ReturnInst::Create(F.getContext(), NULL, NewRetBlock);
+ ReturnInst::Create(F.getContext(), nullptr, NewRetBlock);
} else {
// If the function doesn't return void... add a PHI node to the block...
PN = PHINode::Create(F.getReturnType(), ReturningBlocks.size(),