Adjust to new interfaces

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18958 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-12-15 07:22:25 +00:00
parent 0af024c5d0
commit 68a9d3eb38

View File

@ -358,9 +358,10 @@ bool LICM::canSinkOrHoistInst(Instruction &I) {
} else if (CallInst *CI = dyn_cast<CallInst>(&I)) {
// Handle obvious cases efficiently.
if (Function *Callee = CI->getCalledFunction()) {
if (AA->doesNotAccessMemory(Callee))
AliasAnalysis::ModRefBehavior Behavior =AA->getModRefBehavior(Callee, CI);
if (Behavior == AliasAnalysis::DoesNotAccessMemory)
return true;
else if (AA->onlyReadsMemory(Callee)) {
else if (Behavior == AliasAnalysis::OnlyReadsMemory) {
// If this call only reads from memory and there are no writes to memory
// in the loop, we can hoist or sink the call as appropriate.
bool FoundMod = false;