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

[Chris Lattner]

Changes in directory llvm/lib/Transforms/Scalar:

LoopUnroll.cpp updated: 1.14 -> 1.15
---
Log message:

Silence VS warnings.


---
Diffs of the changes:  (+7 -5)

Index: llvm/lib/Transforms/Scalar/LoopUnroll.cpp
diff -u llvm/lib/Transforms/Scalar/LoopUnroll.cpp:1.14 llvm/lib/Transforms/Scalar/LoopUnroll.cpp:1.15
--- llvm/lib/Transforms/Scalar/LoopUnroll.cpp:1.14	Mon Nov 22 11:18:36 2004
+++ llvm/lib/Transforms/Scalar/LoopUnroll.cpp	Sat Jan  8 13:37:20 2005
@@ -136,21 +136,23 @@
   ConstantInt *TripCountC = dyn_cast_or_null<ConstantInt>(L->getTripCount());
   if (!TripCountC) return Changed;  // Must have constant trip count!
 
-  unsigned TripCount = TripCountC->getRawValue();
-  if (TripCount != TripCountC->getRawValue() || TripCount == 0)
+  uint64_t TripCountFull = TripCountC->getRawValue();
+  if (TripCountFull != TripCountC->getRawValue() || TripCountFull == 0)
     return Changed; // More than 2^32 iterations???
 
   unsigned LoopSize = ApproximateLoopSize(L);
   DEBUG(std::cerr << "Loop Unroll: F[" << BB->getParent()->getName()
         << "] Loop %" << BB->getName() << " Loop Size = " << LoopSize
-        << " Trip Count = " << TripCount << " - ");
-  uint64_t Size = (uint64_t)LoopSize*(uint64_t)TripCount;
+        << " Trip Count = " << TripCountFull << " - ");
+  uint64_t Size = (uint64_t)LoopSize*TripCountFull;
   if (Size > UnrollThreshold) {
     DEBUG(std::cerr << "TOO LARGE: " << Size << ">" << UnrollThreshold << "\n");
     return Changed;
   }
   DEBUG(std::cerr << "UNROLLING!\n");
-  
+ 
+  unsigned TripCount = (unsigned)TripCountFull;
+
   BasicBlock *LoopExit = BI->getSuccessor(L->contains(BI->getSuccessor(0)));
 
   // Create a new basic block to temporarily hold all of the cloned code.