diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/IndVarSimplify.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp index cc3919da846..141b1181bf9 100644 --- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -1037,9 +1037,11 @@ void IndVarSimplify::HandleFloatingPointIV(Loop *L, PHINode *PH, Incr->getName()+".int", Incr); NewPHI->addIncoming(NewAdd, PH->getIncomingBlock(BackEdge)); + // The back edge is edge 1 of newPHI, whatever it may have been in the + // original PHI. ConstantInt *NewEV = ConstantInt::get(Type::Int32Ty, intEV); - Value *LHS = (EVIndex == 1 ? NewPHI->getIncomingValue(BackEdge) : NewEV); - Value *RHS = (EVIndex == 1 ? NewEV : NewPHI->getIncomingValue(BackEdge)); + Value *LHS = (EVIndex == 1 ? NewPHI->getIncomingValue(1) : NewEV); + Value *RHS = (EVIndex == 1 ? NewEV : NewPHI->getIncomingValue(1)); ICmpInst *NewEC = new ICmpInst(NewPred, LHS, RHS, EC->getNameStart(), EC->getParent()->getTerminator()); |
