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[C++] Use 'nullptr'. Transforms edition.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207196 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-25 05:29:35 +00:00
parent 39087bfbf0
commit 8d7221ccf5
106 changed files with 1639 additions and 1610 deletions
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8
lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
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@@ -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(),