From: Eli Friedman <eli.friedman@gmail.com>
Date: Sun, 3 Jan 2010 01:11:47 +0000 (+0000)
Subject: Get rid of more dead code.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=696f87bc39652992516fa7ca8399c38f3faae826;p=clang

Get rid of more dead code.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92439 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index 93646d6d3a..d26f4b802e 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -181,12 +181,6 @@ public:
   Value *VisitCompoundLiteralExpr(CompoundLiteralExpr *E) {
     return EmitLoadOfLValue(E);
   }
-  Value *VisitStringLiteral(Expr *E)  { return EmitLValue(E).getAddress(); }
-  Value *VisitObjCEncodeExpr(const ObjCEncodeExpr *E) {
-     return EmitLValue(E).getAddress();
-  }
-
-  Value *VisitPredefinedExpr(Expr *E) { return EmitLValue(E).getAddress(); }
 
   Value *VisitInitListExpr(InitListExpr *E);
 
@@ -1971,47 +1965,6 @@ Value *CodeGenFunction::EmitComplexToScalarConversion(ComplexPairTy Src,
                                                                 DstTy);
 }
 
-Value *CodeGenFunction::EmitShuffleVector(Value* V1, Value *V2, ...) {
-  assert(V1->getType() == V2->getType() &&
-         "Vector operands must be of the same type");
-  unsigned NumElements =
-    cast<llvm::VectorType>(V1->getType())->getNumElements();
-
-  va_list va;
-  va_start(va, V2);
-
-  llvm::SmallVector<llvm::Constant*, 16> Args;
-  for (unsigned i = 0; i < NumElements; i++) {
-    int n = va_arg(va, int);
-    assert(n >= 0 && n < (int)NumElements * 2 &&
-           "Vector shuffle index out of bounds!");
-    Args.push_back(llvm::ConstantInt::get(
-                                         llvm::Type::getInt32Ty(VMContext), n));
-  }
-
-  const char *Name = va_arg(va, const char *);
-  va_end(va);
-
-  llvm::Constant *Mask = llvm::ConstantVector::get(&Args[0], NumElements);
-
-  return Builder.CreateShuffleVector(V1, V2, Mask, Name);
-}
-
-llvm::Value *CodeGenFunction::EmitVector(llvm::Value * const *Vals,
-                                         unsigned NumVals, bool isSplat) {
-  llvm::Value *Vec
-    = llvm::UndefValue::get(llvm::VectorType::get(Vals[0]->getType(), NumVals));
-
-  for (unsigned i = 0, e = NumVals; i != e; ++i) {
-    llvm::Value *Val = isSplat ? Vals[0] : Vals[i];
-    llvm::Value *Idx = llvm::ConstantInt::get(
-                                          llvm::Type::getInt32Ty(VMContext), i);
-    Vec = Builder.CreateInsertElement(Vec, Val, Idx, "tmp");
-  }
-
-  return Vec;
-}
-
 LValue CodeGenFunction::EmitObjCIsaExpr(const ObjCIsaExpr *E) {
   llvm::Value *V;
   // object->isa or (*object).isa
diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index 2879d69f89..6c6282d8a4 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -1086,10 +1086,6 @@ public:
   llvm::Value *EmitX86BuiltinExpr(unsigned BuiltinID, const CallExpr *E);
   llvm::Value *EmitPPCBuiltinExpr(unsigned BuiltinID, const CallExpr *E);
 
-  llvm::Value *EmitShuffleVector(llvm::Value* V1, llvm::Value *V2, ...);
-  llvm::Value *EmitVector(llvm::Value * const *Vals, unsigned NumVals,
-                          bool isSplat = false);
-
   llvm::Value *EmitObjCProtocolExpr(const ObjCProtocolExpr *E);
   llvm::Value *EmitObjCStringLiteral(const ObjCStringLiteral *E);
   llvm::Value *EmitObjCSelectorExpr(const ObjCSelectorExpr *E);