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Use new SDIselParamAttr enumeration. This removes "magick" constants

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from formal attributes' flags processing.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34963 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov 2007-03-06 08:12:33 +00:00
parent 3c2319e245
commit 1d9baccc9b
4 changed files with 13 additions and 7 deletions
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3
lib/Target/ARM/ARMISelLowering.cpp
View File

@ -27,6 +27,7 @@
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/CodeGen/SSARegMap.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/ADT/VectorExtras.h"
@ -346,7 +347,7 @@ HowToPassArgument(MVT::ValueType ObjectVT, unsigned NumGPRs,
NeededGPRs = 0;
StackPad = 0;
GPRPad = 0;
unsigned align = (Flags >> 27);
unsigned align = (Flags >> SDISelParamFlags::OrigAlignmentOffs);
GPRPad = NumGPRs % ((align + 3)/4);
StackPad = StackOffset % align;
unsigned firstGPR = NumGPRs + GPRPad;

2
lib/Target/TargetCallingConv.td
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@ -38,7 +38,7 @@ class CCIfCC<string CC, CCAction A>
/// CCIfInReg - If this argument is marked with the 'inreg' attribute, apply
/// the specified action.
class CCIfInReg<CCAction A> : CCIf<"ArgFlags & 2", A> {}
class CCIfInReg<CCAction A> : CCIf<"ArgFlags & SDISelParamFlags::InReg", A> {}
/// CCAssignToReg - This action matches if there is a register in the specified

11
lib/Target/X86/X86ISelLowering.cpp
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@ -29,6 +29,7 @@
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/CodeGen/SSARegMap.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Target/TargetOptions.h"
@ -665,10 +666,12 @@ SDOperand X86TargetLowering::LowerCCCArguments(SDOperand Op, SelectionDAG &DAG,
BytesToPopOnReturn = StackSize; // Callee pops everything..
BytesCallerReserves = 0;
} else {
BytesToPopOnReturn = 0; // Callee pops hidden struct pointer.
BytesToPopOnReturn = 0; // Callee pops nothing.
// If this is an sret function, the return should pop the hidden pointer.
if (NumArgs && (cast<ConstantSDNode>(Op.getOperand(3))->getValue() & 4))
if (NumArgs &&
(cast<ConstantSDNode>(Op.getOperand(3))->getValue() &
SDISelParamFlags::StructReturn))
BytesToPopOnReturn = 4;
BytesCallerReserves = StackSize;
@ -740,7 +743,9 @@ SDOperand X86TargetLowering::LowerCCCCallTo(SDOperand Op, SelectionDAG &DAG,
}
// If the first argument is an sret pointer, remember it.
bool isSRet = NumOps &&(cast<ConstantSDNode>(Op.getOperand(6))->getValue()&4);
bool isSRet = NumOps &&
(cast<ConstantSDNode>(Op.getOperand(6))->getValue() &
SDISelParamFlags::StructReturn);
if (!MemOpChains.empty())
Chain = DAG.getNode(ISD::TokenFactor, MVT::Other,

4
utils/TableGen/CallingConvEmitter.cpp
View File

@ -123,8 +123,8 @@ void CallingConvEmitter::EmitAction(Record *Action,
} else if (Action->isSubClassOf("CCPromoteToType")) {
Record *DestTy = Action->getValueAsDef("DestTy");
O << IndentStr << "LocVT = " << getEnumName(getValueType(DestTy)) <<";\n";
O << IndentStr << "LocInfo = (ArgFlags & 1) ? CCValAssign::SExt"
<< " : CCValAssign::ZExt;\n";
O << IndentStr << "LocInfo = (ArgFlags & SDISelParamFlags::Signed) ? \n"
<< IndentStr << IndentStr << "CCValAssign::SExt : CCValAssign::ZExt;\n";
} else {
Action->dump();
throw "Unknown CCAction!";