For PR950:
The long awaited CAST patch. This introduces 12 new instructions into LLVM
to replace the cast instruction. Corresponding changes throughout LLVM are
provided. This passes llvm-test, llvm/test, and SPEC CPUINT2000 with the
exception of 175.vpr which fails only on a slight floating point output
difference.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31931 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/IPA/GlobalsModRef.cpp b/lib/Analysis/IPA/GlobalsModRef.cpp
index d4dc18d..59cf66f 100644
--- a/lib/Analysis/IPA/GlobalsModRef.cpp
+++ b/lib/Analysis/IPA/GlobalsModRef.cpp
@@ -167,10 +167,10 @@
   
   // Traverse through different addressing mechanisms.
   if (Instruction *I = dyn_cast<Instruction>(V)) {
-    if (isa<CastInst>(I) || isa<GetElementPtrInst>(I))
+    if (isa<BitCastInst>(I) || isa<GetElementPtrInst>(I))
       return getUnderlyingObject(I->getOperand(0));
   } else if (ConstantExpr *CE = dyn_cast<ConstantExpr>(V)) {
-    if (CE->getOpcode() == Instruction::Cast ||
+    if (CE->getOpcode() == Instruction::BitCast || 
         CE->getOpcode() == Instruction::GetElementPtr)
       return getUnderlyingObject(CE->getOperand(0));
   }
@@ -252,8 +252,8 @@
       for (unsigned i = 3, e = II->getNumOperands(); i != e; ++i)
         if (II->getOperand(i) == V) return true;
     } else if (ConstantExpr *CE = dyn_cast<ConstantExpr>(*UI)) {
-      if (CE->getOpcode() == Instruction::GetElementPtr ||
-          CE->getOpcode() == Instruction::Cast) {
+      if (CE->getOpcode() == Instruction::GetElementPtr || 
+          CE->getOpcode() == Instruction::BitCast) {
         if (AnalyzeUsesOfPointer(CE, Readers, Writers))
           return true;
       } else {