[llvm-commits] CVS: llvm/lib/Analysis/DataStructure/Local.cpp

Andrew Lenharth alenhar2 at cs.uiuc.edu
Tue Apr 25 12:33:35 PDT 2006



Changes in directory llvm/lib/Analysis/DataStructure:

Local.cpp updated: 1.150 -> 1.151
---
Log message:

better c99 struct handling

---
Diffs of the changes:  (+1 -2)

 Local.cpp |    3 +--
 1 files changed, 1 insertion(+), 2 deletions(-)


Index: llvm/lib/Analysis/DataStructure/Local.cpp
diff -u llvm/lib/Analysis/DataStructure/Local.cpp:1.150 llvm/lib/Analysis/DataStructure/Local.cpp:1.151
--- llvm/lib/Analysis/DataStructure/Local.cpp:1.150	Wed Apr 19 10:34:02 2006
+++ llvm/lib/Analysis/DataStructure/Local.cpp	Tue Apr 25 14:33:23 2006
@@ -1122,13 +1122,12 @@
     for (unsigned i = 0, e = CS->getNumOperands(); i != e; ++i) {
       DSNode *NHN = NH.getNode();
       //Some programmers think ending a structure with a [0 x sbyte] is cute
-      //This should be ok as the allocation type should grow this type when
-      //it is merged in if it is bigger.
       if (SL->MemberOffsets[i] < SL->StructSize) {
         DSNodeHandle NewNH(NHN, NH.getOffset()+(unsigned)SL->MemberOffsets[i]);
         MergeConstantInitIntoNode(NewNH, cast<Constant>(CS->getOperand(i)));
       } else if (SL->MemberOffsets[i] == SL->StructSize) {
         DEBUG(std::cerr << "Zero size element at end of struct\n");
+        NHN->foldNodeCompletely();
       } else {
         assert(0 && "type was smaller than offsets of of struct layout indicate");
       }






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