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

[Chris Lattner]

Changes in directory llvm/lib/CodeGen/SelectionDAG:

SelectionDAGISel.cpp updated: 1.360 -> 1.361
---
Log message:

Fix switch lowering to order cases in zext order, which is how we emit the
comparisons.  This fixes an infinite loop on CodeGen/Generic/switch-lower.ll
and PR1197: http://llvm.org/PR1197 


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

 SelectionDAGISel.cpp |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)


Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.360 llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.361
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.360	Sat Feb 10 13:55:17 2007
+++ llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp	Mon Feb 12 19:05:56 2007
@@ -389,8 +389,8 @@
   struct CaseCmp {
     bool operator () (const Case& C1, const Case& C2) {
       assert(isa<ConstantInt>(C1.first) && isa<ConstantInt>(C2.first));
-      return cast<const ConstantInt>(C1.first)->getSExtValue() <
-        cast<const ConstantInt>(C2.first)->getSExtValue();
+      return cast<const ConstantInt>(C1.first)->getZExtValue() <
+        cast<const ConstantInt>(C2.first)->getZExtValue();
     }
   };