diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp b/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp index 67f6eb5086e..d1ea2d6be64 100644 --- a/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp +++ b/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp @@ -233,7 +233,7 @@ bool llvm::UnrollRuntimeLoopProlog(Loop *L, unsigned Count, LoopInfo *LI, // 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 @@ bool llvm::UnrollRuntimeLoopProlog(Loop *L, unsigned Count, LoopInfo *LI, 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 @@ bool llvm::UnrollRuntimeLoopProlog(Loop *L, unsigned Count, LoopInfo *LI, 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 |
