Author: resistor
Date: Wed Aug 8 01:06:02 2007
New Revision: 40922
URL: http://llvm.org/viewvc/llvm-project?rev=40922&view=rev
Log:
A few more small cleanups.
Modified:
llvm/trunk/lib/Transforms/Scalar/DeadStoreElimination.cpp
Modified: llvm/trunk/lib/Transforms/Scalar/DeadStoreElimination.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/DeadStoreElimination.cpp?rev=40922&r1=40921&r2=40922&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/DeadStoreElimination.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/DeadStoreElimination.cpp Wed Aug 8
01:06:02 2007
@@ -58,11 +58,11 @@
void DeleteDeadInstructionChains(Instruction *I,
SetVector<Instruction*> &DeadInsts);
- // Find the base pointer that a pointer came from
- // Because this is used to find pointers that originate
- // from allocas, it is safe to ignore GEP indices, since
- // either the store will be in the alloca, and thus dead,
- // or beyond the end of the alloca, and thus undefined.
+ /// Find the base pointer that a pointer came from
+ /// Because this is used to find pointers that originate
+ /// from allocas, it is safe to ignore GEP indices, since
+ /// either the store will be in the alloca, and thus dead,
+ /// or beyond the end of the alloca, and thus undefined.
void TranslatePointerBitCasts(Value*& v) {
assert(isa<PointerType>(v->getType()) &&
"Translating a non-pointer type?");
@@ -113,10 +113,8 @@
Value* pointer = 0;
if (StoreInst* S = dyn_cast<StoreInst>(BBI))
pointer = S->getPointerOperand();
- else if (FreeInst* F = dyn_cast<FreeInst>(BBI))
- pointer = F->getPointerOperand();
-
- assert(pointer && "Not a free or a store?");
+ else
+ pointer = cast<FreeInst>(BBI)->getPointerOperand();
StoreInst*& last = lastStore[pointer];
bool deletedStore = false;
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