[cfe-commits] r164341 - /cfe/trunk/lib/CodeGen/CGBuiltin.cpp
Jim Grosbach
grosbach at apple.com
Thu Sep 20 17:18:27 PDT 2012
Author: grosbach
Date: Thu Sep 20 19:18:27 2012
New Revision: 164341
URL: http://llvm.org/viewvc/llvm-project?rev=164341&view=rev
Log:
Tidy up. Trailing whitespace and 80 columns.
Modified:
cfe/trunk/lib/CodeGen/CGBuiltin.cpp
Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=164341&r1=164340&r2=164341&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Thu Sep 20 19:18:27 2012
@@ -148,7 +148,7 @@
static Value *EmitFAbs(CodeGenFunction &CGF, Value *V, QualType ValTy) {
const BuiltinType *ValTyP = ValTy->getAs<BuiltinType>();
assert(ValTyP && "isn't scalar fp type!");
-
+
StringRef FnName;
switch (ValTyP->getKind()) {
default: llvm_unreachable("Isn't a scalar fp type!");
@@ -156,7 +156,7 @@
case BuiltinType::Double: FnName = "fabs"; break;
case BuiltinType::LongDouble: FnName = "fabsl"; break;
}
-
+
// The prototype is something that takes and returns whatever V's type is.
llvm::FunctionType *FT = llvm::FunctionType::get(V->getType(), V->getType(),
false);
@@ -214,7 +214,7 @@
return RValue::get(Builder.CreateCall2(CGM.getIntrinsic(Intrinsic::vacopy),
DstPtr, SrcPtr));
}
- case Builtin::BI__builtin_abs:
+ case Builtin::BI__builtin_abs:
case Builtin::BI__builtin_labs:
case Builtin::BI__builtin_llabs: {
Value *ArgValue = EmitScalarExpr(E->getArg(0));
@@ -229,18 +229,18 @@
return RValue::get(Result);
}
-
+
case Builtin::BI__builtin_conj:
case Builtin::BI__builtin_conjf:
case Builtin::BI__builtin_conjl: {
ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
Value *Real = ComplexVal.first;
Value *Imag = ComplexVal.second;
- Value *Zero =
- Imag->getType()->isFPOrFPVectorTy()
+ Value *Zero =
+ Imag->getType()->isFPOrFPVectorTy()
? llvm::ConstantFP::getZeroValueForNegation(Imag->getType())
: llvm::Constant::getNullValue(Imag->getType());
-
+
Imag = Builder.CreateFSub(Zero, Imag, "sub");
return RValue::getComplex(std::make_pair(Real, Imag));
}
@@ -250,14 +250,14 @@
ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
return RValue::get(ComplexVal.first);
}
-
+
case Builtin::BI__builtin_cimag:
case Builtin::BI__builtin_cimagf:
case Builtin::BI__builtin_cimagl: {
ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
return RValue::get(ComplexVal.second);
}
-
+
case Builtin::BI__builtin_ctzs:
case Builtin::BI__builtin_ctz:
case Builtin::BI__builtin_ctzl:
@@ -371,15 +371,15 @@
// We pass this builtin onto the optimizer so that it can
// figure out the object size in more complex cases.
llvm::Type *ResType = ConvertType(E->getType());
-
+
// LLVM only supports 0 and 2, make sure that we pass along that
// as a boolean.
Value *Ty = EmitScalarExpr(E->getArg(1));
ConstantInt *CI = dyn_cast<ConstantInt>(Ty);
assert(CI);
uint64_t val = CI->getZExtValue();
- CI = ConstantInt::get(Builder.getInt1Ty(), (val & 0x2) >> 1);
-
+ CI = ConstantInt::get(Builder.getInt1Ty(), (val & 0x2) >> 1);
+
Value *F = CGM.getIntrinsic(Intrinsic::objectsize, ResType);
return RValue::get(Builder.CreateCall2(F, EmitScalarExpr(E->getArg(0)),CI));
}
@@ -413,7 +413,7 @@
return RValue::get(0);
}
-
+
case Builtin::BI__builtin_powi:
case Builtin::BI__builtin_powif:
case Builtin::BI__builtin_powil: {
@@ -464,16 +464,16 @@
V = Builder.CreateFCmpUNO(V, V, "cmp");
return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
}
-
+
case Builtin::BI__builtin_isinf: {
// isinf(x) --> fabs(x) == infinity
Value *V = EmitScalarExpr(E->getArg(0));
V = EmitFAbs(*this, V, E->getArg(0)->getType());
-
+
V = Builder.CreateFCmpOEQ(V, ConstantFP::getInfinity(V->getType()),"isinf");
return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
}
-
+
// TODO: BI__builtin_isinf_sign
// isinf_sign(x) -> isinf(x) ? (signbit(x) ? -1 : 1) : 0
@@ -499,11 +499,11 @@
// isfinite(x) --> x == x && fabs(x) != infinity;
Value *V = EmitScalarExpr(E->getArg(0));
Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq");
-
+
Value *Abs = EmitFAbs(*this, V, E->getArg(0)->getType());
Value *IsNotInf =
Builder.CreateFCmpUNE(Abs, ConstantFP::getInfinity(V->getType()),"isinf");
-
+
V = Builder.CreateAnd(Eq, IsNotInf, "and");
return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
}
@@ -565,7 +565,7 @@
Builder.SetInsertPoint(End);
return RValue::get(Result);
}
-
+
case Builtin::BIalloca:
case Builtin::BI__builtin_alloca: {
Value *Size = EmitScalarExpr(E->getArg(0));
@@ -591,7 +591,7 @@
Builder.CreateMemCpy(Dest.first, Src.first, SizeVal, Align, false);
return RValue::get(Dest.first);
}
-
+
case Builtin::BI__builtin___memcpy_chk: {
// fold __builtin_memcpy_chk(x, y, cst1, cst2) to memcpy iff cst1<=cst2.
llvm::APSInt Size, DstSize;
@@ -609,12 +609,12 @@
Builder.CreateMemCpy(Dest.first, Src.first, SizeVal, Align, false);
return RValue::get(Dest.first);
}
-
+
case Builtin::BI__builtin_objc_memmove_collectable: {
Value *Address = EmitScalarExpr(E->getArg(0));
Value *SrcAddr = EmitScalarExpr(E->getArg(1));
Value *SizeVal = EmitScalarExpr(E->getArg(2));
- CGM.getObjCRuntime().EmitGCMemmoveCollectable(*this,
+ CGM.getObjCRuntime().EmitGCMemmoveCollectable(*this,
Address, SrcAddr, SizeVal);
return RValue::get(Address);
}
@@ -686,7 +686,7 @@
int32_t Offset = 0;
Value *F = CGM.getIntrinsic(Intrinsic::eh_dwarf_cfa);
- return RValue::get(Builder.CreateCall(F,
+ return RValue::get(Builder.CreateCall(F,
llvm::ConstantInt::get(Int32Ty, Offset)));
}
case Builtin::BI__builtin_return_address: {
@@ -913,7 +913,7 @@
llvm::Value *DestPtr = EmitScalarExpr(E->getArg(0));
unsigned AddrSpace =
cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace();
-
+
llvm::IntegerType *IntType =
llvm::IntegerType::get(getLLVMContext(),
getContext().getTypeSize(T));
@@ -941,7 +941,7 @@
llvm::Value *DestPtr = EmitScalarExpr(E->getArg(0));
unsigned AddrSpace =
cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace();
-
+
llvm::IntegerType *IntType =
llvm::IntegerType::get(getLLVMContext(),
getContext().getTypeSize(T));
@@ -986,7 +986,7 @@
llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
StoreSize.getQuantity() * 8);
Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
- llvm::StoreInst *Store =
+ llvm::StoreInst *Store =
Builder.CreateStore(llvm::Constant::getNullValue(ITy), Ptr);
Store->setAlignment(StoreSize.getQuantity());
Store->setAtomic(llvm::Release);
@@ -997,7 +997,7 @@
// We assume this is supposed to correspond to a C++0x-style
// sequentially-consistent fence (i.e. this is only usable for
// synchonization, not device I/O or anything like that). This intrinsic
- // is really badly designed in the sense that in theory, there isn't
+ // is really badly designed in the sense that in theory, there isn't
// any way to safely use it... but in practice, it mostly works
// to use it with non-atomic loads and stores to get acquire/release
// semantics.
@@ -1322,7 +1322,7 @@
if (getContext().BuiltinInfo.isLibFunction(BuiltinID))
return emitLibraryCall(*this, FD, E,
CGM.getBuiltinLibFunction(FD, BuiltinID));
-
+
// If this is a predefined lib function (e.g. malloc), emit the call
// using exactly the normal call path.
if (getContext().BuiltinInfo.isPredefinedLibFunction(BuiltinID))
@@ -1354,7 +1354,7 @@
if ((ICEArguments & (1 << i)) == 0) {
ArgValue = EmitScalarExpr(E->getArg(i));
} else {
- // If this is required to be a constant, constant fold it so that we
+ // If this is required to be a constant, constant fold it so that we
// know that the generated intrinsic gets a ConstantInt.
llvm::APSInt Result;
bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result,getContext());
@@ -1379,7 +1379,7 @@
QualType BuiltinRetType = E->getType();
llvm::Type *RetTy = VoidTy;
- if (!BuiltinRetType->isVoidType())
+ if (!BuiltinRetType->isVoidType())
RetTy = ConvertType(BuiltinRetType);
if (RetTy != V->getType()) {
@@ -1461,10 +1461,10 @@
return Builder.CreateCall(F, Ops, name);
}
-Value *CodeGenFunction::EmitNeonShiftVector(Value *V, llvm::Type *Ty,
+Value *CodeGenFunction::EmitNeonShiftVector(Value *V, llvm::Type *Ty,
bool neg) {
int SV = cast<ConstantInt>(V)->getSExtValue();
-
+
llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
llvm::Constant *C = ConstantInt::get(VTy->getElementType(), neg ? -SV : SV);
return llvm::ConstantVector::getSplat(VTy->getNumElements(), C);
@@ -1480,7 +1480,7 @@
if (const ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Addr)) {
if ((ICE->getCastKind() == CK_BitCast || ICE->getCastKind() == CK_NoOp) &&
ICE->getSubExpr()->getType()->isPointerType()) {
- std::pair<llvm::Value*, unsigned> Ptr =
+ std::pair<llvm::Value*, unsigned> Ptr =
EmitPointerWithAlignment(ICE->getSubExpr());
Ptr.first = Builder.CreateBitCast(Ptr.first,
ConvertType(Addr->getType()));
@@ -1683,7 +1683,7 @@
Ty = FloatTy;
else
Ty = DoubleTy;
-
+
// Determine whether this is an unsigned conversion or not.
bool usgn = Result.getZExtValue() == 1;
unsigned Int = usgn ? Intrinsic::arm_vcvtru : Intrinsic::arm_vcvtr;
@@ -1692,7 +1692,7 @@
Function *F = CGM.getIntrinsic(Int, Ty);
return Builder.CreateCall(F, Ops, "vcvtr");
}
-
+
// Determine the type of this overloaded NEON intrinsic.
NeonTypeFlags Type(Result.getZExtValue());
bool usgn = Type.isUnsigned();
@@ -1777,7 +1777,7 @@
case ARM::BI__builtin_neon_vcvtq_f32_v:
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, quad));
- return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
+ return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
: Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
case ARM::BI__builtin_neon_vcvt_s32_v:
case ARM::BI__builtin_neon_vcvt_u32_v:
@@ -1786,7 +1786,7 @@
llvm::Type *FloatTy =
GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, quad));
Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy);
- return usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt")
+ return usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt")
: Builder.CreateFPToSI(Ops[0], Ty, "vcvt");
}
case ARM::BI__builtin_neon_vcvt_n_f32_v:
@@ -1817,7 +1817,7 @@
SmallVector<Constant*, 16> Indices;
for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
Indices.push_back(ConstantInt::get(Int32Ty, i+CV));
-
+
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Value *SV = llvm::ConstantVector::get(Indices);
@@ -1942,14 +1942,14 @@
// Handle 64-bit elements as a special-case. There is no "dup" needed.
if (VTy->getElementType()->getPrimitiveSizeInBits() == 64) {
switch (BuiltinID) {
- case ARM::BI__builtin_neon_vld2_dup_v:
- Int = Intrinsic::arm_neon_vld2;
+ case ARM::BI__builtin_neon_vld2_dup_v:
+ Int = Intrinsic::arm_neon_vld2;
break;
case ARM::BI__builtin_neon_vld3_dup_v:
- Int = Intrinsic::arm_neon_vld3;
+ Int = Intrinsic::arm_neon_vld3;
break;
case ARM::BI__builtin_neon_vld4_dup_v:
- Int = Intrinsic::arm_neon_vld4;
+ Int = Intrinsic::arm_neon_vld4;
break;
default: llvm_unreachable("unknown vld_dup intrinsic?");
}
@@ -1960,20 +1960,20 @@
return Builder.CreateStore(Ops[1], Ops[0]);
}
switch (BuiltinID) {
- case ARM::BI__builtin_neon_vld2_dup_v:
- Int = Intrinsic::arm_neon_vld2lane;
+ case ARM::BI__builtin_neon_vld2_dup_v:
+ Int = Intrinsic::arm_neon_vld2lane;
break;
case ARM::BI__builtin_neon_vld3_dup_v:
- Int = Intrinsic::arm_neon_vld3lane;
+ Int = Intrinsic::arm_neon_vld3lane;
break;
case ARM::BI__builtin_neon_vld4_dup_v:
- Int = Intrinsic::arm_neon_vld4lane;
+ Int = Intrinsic::arm_neon_vld4lane;
break;
default: llvm_unreachable("unknown vld_dup intrinsic?");
}
Function *F = CGM.getIntrinsic(Int, Ty);
llvm::StructType *STy = cast<llvm::StructType>(F->getReturnType());
-
+
SmallVector<Value*, 6> Args;
Args.push_back(Ops[1]);
Args.append(STy->getNumElements(), UndefValue::get(Ty));
@@ -1981,7 +1981,7 @@
llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
Args.push_back(CI);
Args.push_back(Align);
-
+
Ops[1] = Builder.CreateCall(F, Args, "vld_dup");
// splat lane 0 to all elts in each vector of the result.
for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
@@ -2096,7 +2096,8 @@
Int = usgn ? Intrinsic::arm_neon_vqrshiftu : Intrinsic::arm_neon_vqrshifts;
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshl");
case ARM::BI__builtin_neon_vqrshrn_n_v:
- Int = usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns;
+ Int =
+ usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns;
return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n",
1, true);
case ARM::BI__builtin_neon_vqrshrun_n_v:
@@ -2166,7 +2167,7 @@
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Ops[2] = EmitNeonShiftVector(Ops[2], Ty, true);
Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
- Ops[1] = Builder.CreateCall2(CGM.getIntrinsic(Int, Ty), Ops[1], Ops[2]);
+ Ops[1] = Builder.CreateCall2(CGM.getIntrinsic(Int, Ty), Ops[1], Ops[2]);
return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n");
case ARM::BI__builtin_neon_vrsubhn_v:
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrsubhn, Ty),
@@ -2181,7 +2182,8 @@
case ARM::BI__builtin_neon_vshl_n_v:
case ARM::BI__builtin_neon_vshlq_n_v:
Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false);
- return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1], "vshl_n");
+ return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1],
+ "vshl_n");
case ARM::BI__builtin_neon_vshrn_n_v:
return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftn, Ty),
Ops, "vshrn_n", 1, true);
@@ -2299,7 +2301,7 @@
Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
- Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
+ Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
ConstantAggregateZero::get(Ty));
return Builder.CreateSExt(Ops[0], Ty, "vtst");
}
@@ -2329,7 +2331,7 @@
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Value *SV = 0;
-
+
for (unsigned vi = 0; vi != 2; ++vi) {
SmallVector<Constant*, 16> Indices;
for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
@@ -2342,13 +2344,13 @@
}
return SV;
}
- case ARM::BI__builtin_neon_vzip_v:
+ case ARM::BI__builtin_neon_vzip_v:
case ARM::BI__builtin_neon_vzipq_v: {
Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Value *SV = 0;
-
+
for (unsigned vi = 0; vi != 2; ++vi) {
SmallVector<Constant*, 16> Indices;
for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
@@ -2461,62 +2463,62 @@
}
case X86::BI__builtin_ia32_palignr: {
unsigned shiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
-
+
// If palignr is shifting the pair of input vectors less than 9 bytes,
// emit a shuffle instruction.
if (shiftVal <= 8) {
SmallVector<llvm::Constant*, 8> Indices;
for (unsigned i = 0; i != 8; ++i)
Indices.push_back(llvm::ConstantInt::get(Int32Ty, shiftVal + i));
-
+
Value* SV = llvm::ConstantVector::get(Indices);
return Builder.CreateShuffleVector(Ops[1], Ops[0], SV, "palignr");
}
-
+
// If palignr is shifting the pair of input vectors more than 8 but less
// than 16 bytes, emit a logical right shift of the destination.
if (shiftVal < 16) {
// MMX has these as 1 x i64 vectors for some odd optimization reasons.
llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 1);
-
+
Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast");
Ops[1] = llvm::ConstantInt::get(VecTy, (shiftVal-8) * 8);
-
+
// create i32 constant
llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_mmx_psrl_q);
return Builder.CreateCall(F, makeArrayRef(&Ops[0], 2), "palignr");
}
-
+
// If palignr is shifting the pair of vectors more than 16 bytes, emit zero.
return llvm::Constant::getNullValue(ConvertType(E->getType()));
}
case X86::BI__builtin_ia32_palignr128: {
unsigned shiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
-
+
// If palignr is shifting the pair of input vectors less than 17 bytes,
// emit a shuffle instruction.
if (shiftVal <= 16) {
SmallVector<llvm::Constant*, 16> Indices;
for (unsigned i = 0; i != 16; ++i)
Indices.push_back(llvm::ConstantInt::get(Int32Ty, shiftVal + i));
-
+
Value* SV = llvm::ConstantVector::get(Indices);
return Builder.CreateShuffleVector(Ops[1], Ops[0], SV, "palignr");
}
-
+
// If palignr is shifting the pair of input vectors more than 16 but less
// than 32 bytes, emit a logical right shift of the destination.
if (shiftVal < 32) {
llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2);
-
+
Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast");
Ops[1] = llvm::ConstantInt::get(Int32Ty, (shiftVal-16) * 8);
-
+
// create i32 constant
llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_sse2_psrl_dq);
return Builder.CreateCall(F, makeArrayRef(&Ops[0], 2), "palignr");
}
-
+
// If palignr is shifting the pair of vectors more than 32 bytes, emit zero.
return llvm::Constant::getNullValue(ConvertType(E->getType()));
}
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