[llvm-commits] CVS: llvm/lib/VMCore/ConstantFolding.cpp ConstantFolding.h

[Reid Spencer]

Changes in directory llvm/lib/VMCore:

ConstantFolding.cpp updated: 1.106 -> 1.107
ConstantFolding.h updated: 1.49 -> 1.50
---
Log message:

For PR950: http://llvm.org/PR950 : Implement a stub for folding ICmp and FCmp instructions

---
Diffs of the changes:  (+9 -0)

 ConstantFolding.cpp |    7 +++++++
 ConstantFolding.h   |    2 ++
 2 files changed, 9 insertions(+)


Index: llvm/lib/VMCore/ConstantFolding.cpp
diff -u llvm/lib/VMCore/ConstantFolding.cpp:1.106 llvm/lib/VMCore/ConstantFolding.cpp:1.107
--- llvm/lib/VMCore/ConstantFolding.cpp:1.106	Sun Dec  3 20:45:43 2006
+++ llvm/lib/VMCore/ConstantFolding.cpp	Sun Dec  3 23:19:34 2006
@@ -1600,6 +1600,13 @@
   return 0;
 }
 
+Constant *llvm::ConstantFoldCompare(
+    unsigned opcode, Constant *C1, Constant  *C2, unsigned short predicate)
+{
+  // Place holder for future folding of ICmp and FCmp instructions
+  return 0;
+}
+
 Constant *llvm::ConstantFoldGetElementPtr(const Constant *C,
                                           const std::vector<Value*> &IdxList) {
   if (IdxList.size() == 0 ||


Index: llvm/lib/VMCore/ConstantFolding.h
diff -u llvm/lib/VMCore/ConstantFolding.h:1.49 llvm/lib/VMCore/ConstantFolding.h:1.50
--- llvm/lib/VMCore/ConstantFolding.h:1.49	Sun Nov 26 19:05:10 2006
+++ llvm/lib/VMCore/ConstantFolding.h	Sun Dec  3 23:19:34 2006
@@ -45,6 +45,8 @@
                                                  const Constant *Mask);
   Constant *ConstantFoldBinaryInstruction(unsigned Opcode, const Constant *V1,
                                           const Constant *V2);
+  Constant *ConstantFoldCompare(unsigned opcode, Constant *C1, Constant  *C2, 
+                                unsigned short predicate);
   Constant *ConstantFoldGetElementPtr(const Constant *C,
                                       const std::vector<Value*> &IdxList);
 } // End llvm namespace