Fix unused variable warning

llvm-svn: 272541

1 files changed, 50 insertions, 51 deletions

diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index d331dcd0976..fb5cdd58191 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -243,14 +243,14 @@ static Value *EmitSignBit(CodeGenFunction &CGF, Value *V) {
     // little-Endian, the high bits in big-Endian. Therefore, on big-Endian
     // we need to shift the high bits down to the low before truncating.
     Width >>= 1;
-    if (CGF.getTarget().isBigEndian()) {

-      Value *ShiftCst = llvm::ConstantInt::get(IntTy, Width);

-      V = CGF.Builder.CreateLShr(V, ShiftCst);

-    } 

-    // We are truncating value in order to extract the higher-order 

-    // double, which we will be using to extract the sign from.

-    IntTy = llvm::IntegerType::get(C, Width);

-    V = CGF.Builder.CreateTrunc(V, IntTy);

+    if (CGF.getTarget().isBigEndian()) {
+      Value *ShiftCst = llvm::ConstantInt::get(IntTy, Width);
+      V = CGF.Builder.CreateLShr(V, ShiftCst);
+    }
+    // We are truncating value in order to extract the higher-order
+    // double, which we will be using to extract the sign from.
+    IntTy = llvm::IntegerType::get(C, Width);
+    V = CGF.Builder.CreateTrunc(V, IntTy);
   }
   Value *Zero = llvm::Constant::getNullValue(IntTy);
   return CGF.Builder.CreateICmpSLT(V, Zero);
@@ -1815,13 +1815,13 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     case Builtin::BI__builtin_smull_overflow:
     case Builtin::BI__builtin_smulll_overflow:
       IntrinsicId = llvm::Intrinsic::smul_with_overflow;
-      break;

-    }

-

-    

-    llvm::Value *Carry;

-    llvm::Value *Sum = EmitOverflowIntrinsic(*this, IntrinsicId, X, Y, Carry);

-    Builder.CreateStore(Sum, SumOutPtr);

+      break;
+    }
+
+
+    llvm::Value *Carry;
+    llvm::Value *Sum = EmitOverflowIntrinsic(*this, IntrinsicId, X, Y, Carry);
+    Builder.CreateStore(Sum, SumOutPtr);
 
     return RValue::get(Carry);
   }
@@ -3569,13 +3569,13 @@ static Value *packTBLDVectorList(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
                                  llvm::Type *ResTy, unsigned IntID,
                                  const char *Name) {
   SmallVector<Value *, 2> TblOps;
-  if (ExtOp)

-    TblOps.push_back(ExtOp);

-

-  // Build a vector containing sequential number like (0, 1, 2, ..., 15)  

-  SmallVector<uint32_t, 16> Indices;

-  llvm::VectorType *TblTy = cast<llvm::VectorType>(Ops[0]->getType());

-  for (unsigned i = 0, e = TblTy->getNumElements(); i != e; ++i) {

+  if (ExtOp)
+    TblOps.push_back(ExtOp);
+
+  // Build a vector containing sequential number like (0, 1, 2, ..., 15)
+  SmallVector<uint32_t, 16> Indices;
+  llvm::VectorType *TblTy = cast<llvm::VectorType>(Ops[0]->getType());
+  for (unsigned i = 0, e = TblTy->getNumElements(); i != e; ++i) {
     Indices.push_back(2*i);
     Indices.push_back(2*i+1);
   }
@@ -3596,13 +3596,13 @@ static Value *packTBLDVectorList(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
                                                      ZeroTbl, Indices, Name));
   }
 
-  Function *TblF;

-  TblOps.push_back(IndexOp);

-  TblF = CGF.CGM.getIntrinsic(IntID, ResTy);

-  

-  return CGF.EmitNeonCall(TblF, TblOps, Name);

-}

-

+  Function *TblF;
+  TblOps.push_back(IndexOp);
+  TblF = CGF.CGM.getIntrinsic(IntID, ResTy);
+
+  return CGF.EmitNeonCall(TblF, TblOps, Name);
+}
+
 Value *CodeGenFunction::GetValueForARMHint(unsigned BuiltinID) {
   unsigned Value;
   switch (BuiltinID) {
@@ -4102,13 +4102,13 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
                         "vsha1h");
 
   // The ARM _MoveToCoprocessor builtins put the input register value as
-  // the first argument, but the LLVM intrinsic expects it as the third one.

-  case ARM::BI_MoveToCoprocessor:

-  case ARM::BI_MoveToCoprocessor2: {

-    Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI_MoveToCoprocessor ? 

-                                   Intrinsic::arm_mcr : Intrinsic::arm_mcr2);

-    return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0],

-                                  Ops[3], Ops[4], Ops[5]});

+  // the first argument, but the LLVM intrinsic expects it as the third one.
+  case ARM::BI_MoveToCoprocessor:
+  case ARM::BI_MoveToCoprocessor2: {
+    Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI_MoveToCoprocessor ?
+                                   Intrinsic::arm_mcr : Intrinsic::arm_mcr2);
+    return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0],
+                                  Ops[3], Ops[4], Ops[5]});
   }
   }
 
@@ -6701,27 +6701,26 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
     if (Ops.size() == 3)
       return Align;
 
-    return EmitX86Select(*this, Ops[4], Align, Ops[3]);

-  }

-

-  case X86::BI__builtin_ia32_movnti:

-  case X86::BI__builtin_ia32_movnti64: {

-    llvm::MDNode *Node = llvm::MDNode::get(

+    return EmitX86Select(*this, Ops[4], Align, Ops[3]);
+  }
+
+  case X86::BI__builtin_ia32_movnti:
+  case X86::BI__builtin_ia32_movnti64: {
+    llvm::MDNode *Node = llvm::MDNode::get(
         getLLVMContext(), llvm::ConstantAsMetadata::get(Builder.getInt32(1)));
 
     // Convert the type of the pointer to a pointer to the stored type.
     Value *BC = Builder.CreateBitCast(Ops[0],
                                 llvm::PointerType::getUnqual(Ops[1]->getType()),
                                       "cast");
-    StoreInst *SI = Builder.CreateDefaultAlignedStore(Ops[1], BC);

-    SI->setMetadata(CGM.getModule().getMDKindID("nontemporal"), Node);

-

-    // No alignment for scalar intrinsic store.

-    QualType ArgTy = E->getArg(1)->getType();

-    SI->setAlignment(1);

-    return SI;

-  }

-  case X86::BI__builtin_ia32_selectb_128:

+    StoreInst *SI = Builder.CreateDefaultAlignedStore(Ops[1], BC);
+    SI->setMetadata(CGM.getModule().getMDKindID("nontemporal"), Node);
+
+    // No alignment for scalar intrinsic store.
+    SI->setAlignment(1);
+    return SI;
+  }
+  case X86::BI__builtin_ia32_selectb_128:
   case X86::BI__builtin_ia32_selectb_256:
   case X86::BI__builtin_ia32_selectb_512:
   case X86::BI__builtin_ia32_selectw_128: