diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/IndVarSimplify.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/IndVarSimplify.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp index 432e7ea091a..e699261b277 100644 --- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -241,15 +241,17 @@ void IndVarSimplify::RewriteLoopExitValues(Loop *L, while ((PN = dyn_cast<PHINode>(BBI++))) { if (PN->use_empty()) continue; // dead use, don't replace it + + // SCEV only supports integer expressions for now. + if (!PN->getType()->isIntegerTy() && !PN->getType()->isPointerTy()) + continue; + // Iterate over all of the values in all the PHI nodes. for (unsigned i = 0; i != NumPreds; ++i) { // If the value being merged in is not integer or is not defined // in the loop, skip it. Value *InVal = PN->getIncomingValue(i); - if (!isa<Instruction>(InVal) || - // SCEV only supports integer expressions for now. - (!InVal->getType()->isIntegerTy() && - !InVal->getType()->isPointerTy())) + if (!isa<Instruction>(InVal)) continue; // If this pred is for a subloop, not L itself, skip it. |
