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[SROA] Rather than copying the logic for building a name prefix into the

PHI-pointer builder, just copy the builder and clobber the obvious
fields.

llvm-svn: 202136
This commit is contained in:
Chandler Carruth 2014-02-25 11:12:04 +00:00
parent 4ced299134
commit ea27d3f4fc

View File

@ -2649,9 +2649,9 @@ private:
// as local as possible to the PHI. To do that, we re-use the location of
// the old pointer, which necessarily must be in the right position to
// dominate the PHI.
IRBuilderTy PtrBuilder(OldPtr);
PtrBuilder.SetNamePrefix(Twine(NewAI.getName()) + "." + Twine(BeginOffset) +
".");
IRBuilderTy PtrBuilder(IRB);
PtrBuilder.SetInsertPoint(OldPtr);
PtrBuilder.SetCurrentDebugLocation(OldPtr->getDebugLoc());
Value *NewPtr =
getAdjustedAllocaPtr(PtrBuilder, BeginOffset, OldPtr->getType());