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Formatting fixes. 

llvm-svn: 81594
This commit is contained in:
Daniel Dunbar 2009-09-12 00:59:49 +00:00
parent 0ef3479cb7
commit d59655c992
1 changed files with 39 additions and 27 deletions
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66
clang/lib/CodeGen/TargetABIInfo.cpp
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@ -1107,6 +1107,8 @@ static llvm::Value *EmitVAArgFromMemory(llvm::Value *VAListAddr,
llvm::Value *X86_64ABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
CodeGenFunction &CGF) const {
llvm::LLVMContext &VMContext = CGF.getLLVMContext();
const llvm::Type *i32Ty = llvm::Type::getInt32Ty(VMContext);
const llvm::Type *DoubleTy = llvm::Type::getDoubleTy(VMContext);
// Assume that va_list type is correct; should be pointer to LLVM type:
// struct {
@ -1143,7 +1145,7 @@ llvm::Value *X86_64ABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
gp_offset = CGF.Builder.CreateLoad(gp_offset_p, "gp_offset");
InRegs =
CGF.Builder.CreateICmpULE(gp_offset,
llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext),
llvm::ConstantInt::get(i32Ty,
48 - neededInt * 8),
"fits_in_gp");
}
@ -1153,7 +1155,7 @@ llvm::Value *X86_64ABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
fp_offset = CGF.Builder.CreateLoad(fp_offset_p, "fp_offset");
llvm::Value *FitsInFP =
CGF.Builder.CreateICmpULE(fp_offset,
llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext),
llvm::ConstantInt::get(i32Ty,
176 - neededSSE * 16),
"fits_in_fp");
InRegs = InRegs ? CGF.Builder.CreateAnd(InRegs, FitsInFP) : FitsInFP;
@ -1222,13 +1224,11 @@ llvm::Value *X86_64ABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
llvm::Value *RegAddrLo = CGF.Builder.CreateGEP(RegAddr, fp_offset);
llvm::Value *RegAddrHi =
CGF.Builder.CreateGEP(RegAddrLo,
llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext), 16));
llvm::ConstantInt::get(i32Ty, 16));
const llvm::Type *DblPtrTy =
llvm::PointerType::getUnqual(llvm::Type::getDoubleTy(VMContext));
const llvm::StructType *ST = llvm::StructType::get(VMContext,
llvm::Type::getDoubleTy(VMContext),
llvm::Type::getDoubleTy(VMContext),
NULL);
llvm::PointerType::getUnqual(DoubleTy);
const llvm::StructType *ST = llvm::StructType::get(VMContext, DoubleTy,
DoubleTy, NULL);
llvm::Value *V, *Tmp = CGF.CreateTempAlloca(ST);
V = CGF.Builder.CreateLoad(CGF.Builder.CreateBitCast(RegAddrLo,
DblPtrTy));
@ -1245,14 +1245,12 @@ llvm::Value *X86_64ABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
// l->gp_offset = l->gp_offset + num_gp * 8
// l->fp_offset = l->fp_offset + num_fp * 16.
if (neededInt) {
llvm::Value *Offset = llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext),
neededInt * 8);
llvm::Value *Offset = llvm::ConstantInt::get(i32Ty, neededInt * 8);
CGF.Builder.CreateStore(CGF.Builder.CreateAdd(gp_offset, Offset),
gp_offset_p);
}
if (neededSSE) {
llvm::Value *Offset = llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext),
neededSSE * 16);
llvm::Value *Offset = llvm::ConstantInt::get(i32Ty, neededSSE * 16);
CGF.Builder.CreateStore(CGF.Builder.CreateAdd(fp_offset, Offset),
fp_offset_p);
}
@ -1275,7 +1273,10 @@ llvm::Value *X86_64ABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
return ResAddr;
}
// ABI Info for PIC16
// PIC16 ABI Implementation
namespace {
class PIC16ABIInfo : public ABIInfo {
ABIArgInfo classifyReturnType(QualType RetTy,
ASTContext &Context,
@ -1296,9 +1297,10 @@ class PIC16ABIInfo : public ABIInfo {
virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
CodeGenFunction &CGF) const;
};
}
ABIArgInfo PIC16ABIInfo::classifyReturnType(QualType RetTy,
ASTContext &Context,
llvm::LLVMContext &VMContext) const {
@ -1320,6 +1322,10 @@ llvm::Value *PIC16ABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
return 0;
}
// ARM ABI Implementation
namespace {
class ARMABIInfo : public ABIInfo {
ABIArgInfo classifyReturnType(QualType RetTy,
ASTContext &Context,
@ -1336,6 +1342,8 @@ class ARMABIInfo : public ABIInfo {
CodeGenFunction &CGF) const;
};
}
void ARMABIInfo::computeInfo(CGFunctionInfo &FI, ASTContext &Context,
llvm::LLVMContext &VMContext) const {
FI.getReturnInfo() = classifyReturnType(FI.getReturnType(), Context,
@ -1428,7 +1436,10 @@ ABIArgInfo DefaultABIInfo::classifyReturnType(QualType RetTy,
}
}
// SystemZ ABI Implementation
namespace {
class SystemZABIInfo : public ABIInfo {
bool isPromotableIntegerType(QualType Ty) const;
@ -1450,6 +1461,7 @@ class SystemZABIInfo : public ABIInfo {
virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
CodeGenFunction &CGF) const;
};
}
bool SystemZABIInfo::isPromotableIntegerType(QualType Ty) const {
@ -1481,7 +1493,7 @@ llvm::Value *SystemZABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
ABIArgInfo SystemZABIInfo::classifyReturnType(QualType RetTy,
ASTContext &Context,
llvm::LLVMContext &VMContext) const {
llvm::LLVMContext &VMContext) const {
if (RetTy->isVoidType()) {
return ABIArgInfo::getIgnore();
} else if (CodeGenFunction::hasAggregateLLVMType(RetTy)) {
@ -1494,7 +1506,7 @@ ABIArgInfo SystemZABIInfo::classifyReturnType(QualType RetTy,
ABIArgInfo SystemZABIInfo::classifyArgumentType(QualType Ty,
ASTContext &Context,
llvm::LLVMContext &VMContext) const {
llvm::LLVMContext &VMContext) const {
if (CodeGenFunction::hasAggregateLLVMType(Ty)) {
return ABIArgInfo::getIndirect(0);
} else {
@ -1530,6 +1542,17 @@ const ABIInfo &CodeGenTypes::getABIInfo() const {
default:
return *(TheABIInfo = new DefaultABIInfo);
case llvm::Triple::arm:
case llvm::Triple::thumb:
// FIXME: Support for OABI?
return *(TheABIInfo = new ARMABIInfo());
case llvm::Triple::pic16:
return *(TheABIInfo = new PIC16ABIInfo());
case llvm::Triple::systemz:
return *(TheABIInfo = new SystemZABIInfo());
case llvm::Triple::x86:
if (Triple.getOS() == llvm::Triple::Darwin)
return *(TheABIInfo = new X86_32ABIInfo(Context, true, true));
@ -1549,16 +1572,5 @@ const ABIInfo &CodeGenTypes::getABIInfo() const {
case llvm::Triple::x86_64:
return *(TheABIInfo = new X86_64ABIInfo());
case llvm::Triple::arm:
case llvm::Triple::thumb:
// FIXME: Support for OABI?
return *(TheABIInfo = new ARMABIInfo());
case llvm::Triple::pic16:
return *(TheABIInfo = new PIC16ABIInfo());
case llvm::Triple::systemz:
return *(TheABIInfo = new SystemZABIInfo());
}
}