// Look for inline asm that clobbers the SP register.
if (isa<CallInst>(I) || isa<InvokeInst>(I)) {
ImmutableCallSite CS(I);
- if (const InlineAsm *IA = dyn_cast<InlineAsm>(CS.getCalledValue())) {
+ if (isa<InlineAsm>(CS.getCalledValue())) {
unsigned SP = TLI->getStackPointerRegisterToSaveRestore();
std::vector<TargetLowering::AsmOperandInfo> Ops =
TLI->ParseConstraints(CS);