diff options
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyCFG.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp index 09153ed3bb0..a8785fe0a99 100644 --- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp @@ -691,8 +691,9 @@ bool llvm::SimplifyCFG(BasicBlock *BB) { } } else if (SwitchInst *SI = dyn_cast<SwitchInst>(BB->begin())) { - if (FoldValueComparisonIntoPredecessors(SI)) - return SimplifyCFG(BB) || 1; + if (isValueEqualityComparison(SI)) + if (FoldValueComparisonIntoPredecessors(SI)) + return SimplifyCFG(BB) || 1; } else if (BranchInst *BI = dyn_cast<BranchInst>(BB->getTerminator())) { if (Value *CompVal = isValueEqualityComparison(BB->getTerminator())) { // This block must be empty, except for the setcond inst, if it exists. |
