diff options
| -rw-r--r-- | lib/Transforms/Scalar/LICM.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LICM.cpp b/lib/Transforms/Scalar/LICM.cpp index 0febce4823..534a073abe 100644 --- a/lib/Transforms/Scalar/LICM.cpp +++ b/lib/Transforms/Scalar/LICM.cpp @@ -437,7 +437,10 @@ void LICM::PromoteValuesInLoop() { for (succ_iterator SI = succ_begin(*I), SE = succ_end(*I); SI != SE; ++SI) if (!CurLoop->contains(*SI)) { // Copy all of the allocas into their memory locations... - Instruction *InsertPos = (*SI)->begin(); + BasicBlock::iterator BI = (*SI)->begin(); + while (isa<PHINode>(*BI)) + ++BI; // Skip over all of the phi nodes in the block... + Instruction *InsertPos = BI; for (unsigned i = 0, e = PromotedValues.size(); i != e; ++i) { // Load from the alloca... LoadInst *LI = new LoadInst(PromotedValues[i].first, "", InsertPos); |