[llvm-commits] CVS: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

[Chris Lattner]

Changes in directory llvm/lib/CodeGen/SelectionDAG:

SelectionDAGISel.cpp updated: 1.89 -> 1.90
---
Log message:

Fix Generic/2005-10-18-ZeroSizeStackObject.ll by not requesting a zero
sized stack object if either the array size or the type size is zero.


---
Diffs of the changes:  (+1 -0)

 SelectionDAGISel.cpp |    1 +
 1 files changed, 1 insertion(+)


Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.89 llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.90
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.89	Tue Oct 18 17:11:42 2005
+++ llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp	Tue Oct 18 17:14:06 2005
@@ -152,6 +152,7 @@
         // TargetData.  It serves primarily to 8-byte align doubles for X86.
         if (Align < TySize && TySize <= 8) Align = TySize;
         TySize *= CUI->getValue();   // Get total allocated size.
+        if (TySize == 0) TySize = 1; // Don't create zero-sized stack objects.
         StaticAllocaMap[AI] =
           MF.getFrameInfo()->CreateStackObject((unsigned)TySize, Align);
       }