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Report errors correctly for unselected target intrinsics. 

llvm-svn: 84193
This commit is contained in:
Jakob Stoklund Olesen 2009-10-15 18:50:03 +00:00
parent 923b5aa973
commit e4197250cc
3 changed files with 21 additions and 8 deletions
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15
llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
View File

@ -30,6 +30,7 @@
#include "llvm/Target/TargetLowering.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetIntrinsicInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
@ -5404,14 +5405,16 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const {
case ISD::EH_RETURN: return "EH_RETURN";
case ISD::ConstantPool: return "ConstantPool";
case ISD::ExternalSymbol: return "ExternalSymbol";
case ISD::INTRINSIC_WO_CHAIN: {
unsigned IID = cast<ConstantSDNode>(getOperand(0))->getZExtValue();
return Intrinsic::getName((Intrinsic::ID)IID);
}
case ISD::INTRINSIC_WO_CHAIN:
case ISD::INTRINSIC_VOID:
case ISD::INTRINSIC_W_CHAIN: {
unsigned IID = cast<ConstantSDNode>(getOperand(1))->getZExtValue();
return Intrinsic::getName((Intrinsic::ID)IID);
unsigned OpNo = getOpcode() == ISD::INTRINSIC_WO_CHAIN ? 0 : 1;
unsigned IID = cast<ConstantSDNode>(getOperand(OpNo))->getZExtValue();
if (IID < Intrinsic::num_intrinsics)
return Intrinsic::getName((Intrinsic::ID)IID);
else if (const TargetIntrinsicInfo *TII = G->getTarget().getIntrinsicInfo())
return TII->getName(IID);
llvm_unreachable("Invalid intrinsic ID");
}
case ISD::BUILD_VECTOR: return "BUILD_VECTOR";

2
llvm/utils/TableGen/CodeGenDAGPatterns.h
View File

@ -584,6 +584,8 @@ public:
return intrinsic_wo_chain_sdnode;
}
bool hasTargetIntrinsics() { return !TgtIntrinsics.empty(); }
private:
void ParseNodeInfo();
void ParseNodeTransforms();

12
llvm/utils/TableGen/DAGISelEmitter.cpp
View File

@ -2067,8 +2067,16 @@ void DAGISelEmitter::EmitInstructionSelector(raw_ostream &OS) {
<< " errs() << \"Cannot yet select: \";\n"
<< " unsigned iid = cast<ConstantSDNode>(N.getOperand("
<< "N.getOperand(0).getValueType() == MVT::Other))->getZExtValue();\n"
<< " llvm_report_error(\"Cannot yet select: intrinsic %\" +\n"
<< "Intrinsic::getName((Intrinsic::ID)iid));\n"
<< " if (iid < Intrinsic::num_intrinsics)\n"
<< " llvm_report_error(\"Cannot yet select: intrinsic %\" + "
<< "Intrinsic::getName((Intrinsic::ID)iid));\n";
if (CGP.hasTargetIntrinsics()) {
OS << " else if (const TargetIntrinsicInfo *tii = TM.getIntrinsicInfo())\n"
<< " llvm_report_error(Twine(\"Cannot yet select: target intrinsic "
<< "%\") + tii->getName(iid));\n";
}
OS << " else\n"
<< " llvm_report_error(\"Cannot yet select: invalid intrinsic\");\n"
<< "}\n\n";
}