[C++] Use 'nullptr'. Transforms edition.
llvm-svn: 207196
diff --git a/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp b/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp
index 67f6eb5..d1ea2d6 100644
--- a/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp
@@ -233,7 +233,7 @@
// Make sure the loop is in canonical form, and there is a single
// exit block only.
- if (!L->isLoopSimplifyForm() || L->getUniqueExitBlock() == 0)
+ if (!L->isLoopSimplifyForm() || !L->getUniqueExitBlock())
return false;
// Use Scalar Evolution to compute the trip count. This allows more
@@ -241,7 +241,7 @@
if (!LPM)
return false;
ScalarEvolution *SE = LPM->getAnalysisIfAvailable<ScalarEvolution>();
- if (SE == 0)
+ if (!SE)
return false;
// Only unroll loops with a computable trip count and the trip count needs
@@ -302,7 +302,7 @@
ValueToValueMapTy LVMap;
Function *F = Header->getParent();
// These variables are used to update the CFG links in each iteration
- BasicBlock *CompareBB = 0;
+ BasicBlock *CompareBB = nullptr;
BasicBlock *LastLoopBB = PH;
// Get an ordered list of blocks in the loop to help with the ordering of the
// cloned blocks in the prolog code