[NFC] Remove some dead code:

DbgInfoIntrinsic::StripCast() is dead since r79977
The only function that creates Comdat objects seems to be in Module, and always creates them using the default constructor.

llvm-svn: 269204

1 files changed, 0 insertions, 18 deletions

diff --git a/llvm/lib/IR/IntrinsicInst.cpp b/llvm/lib/IR/IntrinsicInst.cpp
index ce647c292b5..3f747117b72 100644
--- a/llvm/lib/IR/IntrinsicInst.cpp
+++ b/llvm/lib/IR/IntrinsicInst.cpp
@@ -32,24 +32,6 @@ using namespace llvm;
 /// DbgInfoIntrinsic - This is the common base class for debug info intrinsics
 ///
 
-static Value *CastOperand(Value *C) {
-  if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C))
-    if (CE->isCast())
-      return CE->getOperand(0);
-  return nullptr;
-}
-
-Value *DbgInfoIntrinsic::StripCast(Value *C) {
-  if (Value *CO = CastOperand(C)) {
-    C = StripCast(CO);
-  } else if (GlobalVariable *GV = dyn_cast<GlobalVariable>(C)) {
-    if (GV->hasInitializer())
-      if (Value *CO = CastOperand(GV->getInitializer()))
-        C = StripCast(CO);
-  }
-  return dyn_cast<GlobalVariable>(C);
-}
-
 Value *DbgInfoIntrinsic::getVariableLocation(bool AllowNullOp) const {
   Value *Op = getArgOperand(0);
   if (AllowNullOp && !Op)