Filter nested structs

[oota-llvm.git] / lib / Transforms / Utils / CloneFunction.cpp

diff --git a/lib/Transforms/Utils/CloneFunction.cpp b/lib/Transforms/Utils/CloneFunction.cpp
index f05085fca1639da1c9803fe2a66fefa7c9a5d7a5..513de4e893e9b03fcb05994290d07580304a88ac 100644 (file)
--- a/lib/Transforms/Utils/CloneFunction.cpp
+++ b/lib/Transforms/Utils/CloneFunction.cpp
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -299,7 +299,13 @@ ConstantFoldMappedInstruction(const Instruction *I) {
     else
       return 0;  // All operands not constant!
 
-  return ConstantFoldInstOperands(I, &Ops[0], Ops.size(), TD);
+  
+  if (const CmpInst *CI = dyn_cast<CmpInst>(I))
+    return ConstantFoldCompareInstOperands(CI->getPredicate(),
+                                           &Ops[0], Ops.size(), TD);
+  else
+    return ConstantFoldInstOperands(I->getOpcode(), I->getType(),
+                                    &Ops[0], Ops.size(), TD);
 }
 
 /// CloneAndPruneFunctionInto - This works exactly like CloneFunctionInto,