[llvm-commits] CVS: llvm/lib/Transforms/ExprTypeConvert.cpp

[Reid Spencer]

Changes in directory llvm/lib/Transforms:

ExprTypeConvert.cpp updated: 1.122 -> 1.123
---
Log message:

Ensure that ConvertOperandToType generates a result conversion by
initializing the Res variable to 0 and asserting it is not zero after the
result should have been created.


---
Diffs of the changes:  (+3 -1)

 ExprTypeConvert.cpp |    4 +++-
 1 files changed, 3 insertions(+), 1 deletion(-)


Index: llvm/lib/Transforms/ExprTypeConvert.cpp
diff -u llvm/lib/Transforms/ExprTypeConvert.cpp:1.122 llvm/lib/Transforms/ExprTypeConvert.cpp:1.123
--- llvm/lib/Transforms/ExprTypeConvert.cpp:1.122	Sat Jan 20 18:29:25 2007
+++ llvm/lib/Transforms/ExprTypeConvert.cpp	Thu Feb  1 13:14:51 2007
@@ -697,7 +697,7 @@
   assert(BB != 0 && "Instruction not embedded in basic block!");
   std::string Name = I->getName();
   I->setName("");
-  Instruction *Res;     // Result of conversion
+  Instruction *Res = 0;     // Result of conversion
 
   //cerr << endl << endl << "Type:\t" << Ty << "\nInst: " << I
   //     << "BB Before: " << BB << endl;
@@ -917,6 +917,8 @@
     return;
   }
 
+  assert(Res != 0 && "We didn't get a result conversion?");
+
   // If the instruction was newly created, insert it into the instruction
   // stream.
   //