RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2025-01-30 16:53:02 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Adjust to new interfaces

Browse Source 
llvm-svn: 18958
This commit is contained in:
Chris Lattner 2004-12-15 07:22:25 +00:00
parent 8139749984
commit 3a260f9757
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Transforms/Scalar/LICM.cpp
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;