[llvm-commits] [llvm] r49637 - /llvm/branches/ggreif/use-diet/lib/VMCore/ConstantFold.cpp

[Gabor Greif]

Author: ggreif
Date: Mon Apr 14 05:12:53 2008
New Revision: 49637

URL: http://llvm.org/viewvc/llvm-project?rev=49637&view=rev
Log:
remove a bunch of unneeded const_casts.

Modified:
    llvm/branches/ggreif/use-diet/lib/VMCore/ConstantFold.cpp

Modified: llvm/branches/ggreif/use-diet/lib/VMCore/ConstantFold.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/ggreif/use-diet/lib/VMCore/ConstantFold.cpp?rev=49637&r1=49636&r2=49637&view=diff

==============================================================================
--- llvm/branches/ggreif/use-diet/lib/VMCore/ConstantFold.cpp (original)
+++ llvm/branches/ggreif/use-diet/lib/VMCore/ConstantFold.cpp Mon Apr 14 05:12:53 2008
@@ -332,10 +332,10 @@
   
   if (const ConstantVector *CVal = dyn_cast<ConstantVector>(Val)) {
     if (const ConstantInt *CIdx = dyn_cast<ConstantInt>(Idx)) {
-      return const_cast<Constant*>(CVal->getOperand(CIdx->getZExtValue()));
+      return CVal->getOperand(CIdx->getZExtValue());
     } else if (isa<UndefValue>(Idx)) {
       // ee({w,x,y,z}, undef) -> w (an arbitrary value).
-      return const_cast<Constant*>(CVal->getOperand(0));
+      return CVal->getOperand(0);
     }
   }
   return 0;
@@ -401,7 +401,7 @@
 /// return the specified element value.  Otherwise return null.
 static Constant *GetVectorElement(const Constant *C, unsigned EltNo) {
   if (const ConstantVector *CV = dyn_cast<ConstantVector>(C))
-    return const_cast<Constant*>(CV->getOperand(EltNo));
+    return CV->getOperand(EltNo);
   
   const Type *EltTy = cast<VectorType>(C->getType())->getElementType();
   if (isa<ConstantAggregateZero>(C))
@@ -1213,9 +1213,9 @@
     if (const ConstantVector *CP2 = dyn_cast<ConstantVector>(C2)) {
       if (pred == FCmpInst::FCMP_OEQ || pred == FCmpInst::FCMP_UEQ) {
         for (unsigned i = 0, e = CP1->getNumOperands(); i != e; ++i) {
-          Constant *C= ConstantExpr::getFCmp(FCmpInst::FCMP_OEQ,
-              const_cast<Constant*>(CP1->getOperand(i)),
-              const_cast<Constant*>(CP2->getOperand(i)));
+          Constant *C = ConstantExpr::getFCmp(FCmpInst::FCMP_OEQ,
+                                              CP1->getOperand(i),
+                                              CP2->getOperand(i));
           if (ConstantInt *CB = dyn_cast<ConstantInt>(C))
             return CB;
         }
@@ -1224,8 +1224,8 @@
       } else if (pred == ICmpInst::ICMP_EQ) {
         for (unsigned i = 0, e = CP1->getNumOperands(); i != e; ++i) {
           Constant *C = ConstantExpr::getICmp(ICmpInst::ICMP_EQ,
-              const_cast<Constant*>(CP1->getOperand(i)),
-              const_cast<Constant*>(CP2->getOperand(i)));
+                                              CP1->getOperand(i),
+                                              CP2->getOperand(i));
           if (ConstantInt *CB = dyn_cast<ConstantInt>(C))
             return CB;
         }