RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2024-11-26 21:20:37 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ScalarRepl does not modify the CFG. Say so!

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8243 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-08-31 00:45:13 +00:00
parent 7d8a86aa59
commit a15854c9fe
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/Transforms/Scalar/ScalarReplAggregates.cpp
View File

@ -23,6 +23,12 @@ namespace {
struct SROA : public FunctionPass { struct SROA : public FunctionPass {
bool runOnFunction(Function &F); bool runOnFunction(Function &F);
// getAnalysisUsage - This pass does not require any passes, but we know it
// will not alter the CFG, so say so.
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesCFG();
}
private: private:
bool isSafeElementUse(Value *Ptr); bool isSafeElementUse(Value *Ptr);
bool isSafeUseOfAllocation(Instruction *User); bool isSafeUseOfAllocation(Instruction *User);