[llvm-commits] [llvm] r71262 - in /llvm/trunk: include/llvm/Analysis/ScalarEvolution.h lib/Analysis/ScalarEvolution.cpp

[Dan Gohman]

Author: djg
Date: Fri May  8 15:58:38 2009
New Revision: 71262

URL: http://llvm.org/viewvc/llvm-project?rev=71262&view=rev
Log:
Fix another bug in r71252. This code supports GetElementPtr
constant exprs as well as instructions.

Modified:
    llvm/trunk/include/llvm/Analysis/ScalarEvolution.h
    llvm/trunk/lib/Analysis/ScalarEvolution.cpp

Modified: llvm/trunk/include/llvm/Analysis/ScalarEvolution.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/ScalarEvolution.h?rev=71262&r1=71261&r2=71262&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Analysis/ScalarEvolution.h (original)
+++ llvm/trunk/include/llvm/Analysis/ScalarEvolution.h Fri May  8 15:58:38 2009
@@ -286,7 +286,7 @@
 
     /// createNodeForGEP - Provide the special handling we need to analyze GEP
     /// SCEVs.
-    SCEVHandle createNodeForGEP(GetElementPtrInst *GEP);
+    SCEVHandle createNodeForGEP(User *GEP);
 
     /// ReplaceSymbolicValueWithConcrete - This looks up the computed SCEV value
     /// for the specified instruction and replaces any references to the

Modified: llvm/trunk/lib/Analysis/ScalarEvolution.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/ScalarEvolution.cpp?rev=71262&r1=71261&r2=71262&view=diff

==============================================================================
--- llvm/trunk/lib/Analysis/ScalarEvolution.cpp (original)
+++ llvm/trunk/lib/Analysis/ScalarEvolution.cpp Fri May  8 15:58:38 2009
@@ -1866,7 +1866,7 @@
 /// createNodeForGEP - Expand GEP instructions into add and multiply
 /// operations. This allows them to be analyzed by regular SCEV code.
 ///
-SCEVHandle ScalarEvolution::createNodeForGEP(GetElementPtrInst *GEP) {
+SCEVHandle ScalarEvolution::createNodeForGEP(User *GEP) {
 
   const Type *IntPtrTy = TD->getIntPtrType();
   Value *Base = GEP->getOperand(0);
@@ -2113,7 +2113,7 @@
 
   case Instruction::GetElementPtr:
     if (!TD) break; // Without TD we can't analyze pointers.
-    return createNodeForGEP(cast<GetElementPtrInst>(U));
+    return createNodeForGEP(U);
 
   case Instruction::PHI:
     return createNodeForPHI(cast<PHINode>(U));