aboutsummaryrefslogtreecommitdiff
path: root/lib/Bitcode/NaCl/Writer/NaClBitcodeWriter.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Bitcode/NaCl/Writer/NaClBitcodeWriter.cpp')
-rw-r--r--lib/Bitcode/NaCl/Writer/NaClBitcodeWriter.cpp109
1 files changed, 3 insertions, 106 deletions
diff --git a/lib/Bitcode/NaCl/Writer/NaClBitcodeWriter.cpp b/lib/Bitcode/NaCl/Writer/NaClBitcodeWriter.cpp
index e41ef6062c..1c2fb2986e 100644
--- a/lib/Bitcode/NaCl/Writer/NaClBitcodeWriter.cpp
+++ b/lib/Bitcode/NaCl/Writer/NaClBitcodeWriter.cpp
@@ -63,7 +63,6 @@ enum {
// CONSTANTS_BLOCK abbrev id's.
CONSTANTS_SETTYPE_ABBREV = naclbitc::FIRST_APPLICATION_ABBREV,
CONSTANTS_INTEGER_ABBREV,
- CONSTANTS_CE_CAST_Abbrev,
CONSTANTS_NULL_Abbrev,
CONSTANTS_MAX_ABBREV = CONSTANTS_NULL_Abbrev,
@@ -706,25 +705,8 @@ static void WriteConstants(unsigned FirstVal, unsigned LastVal,
Record.clear();
}
- if (const InlineAsm *IA = dyn_cast<InlineAsm>(V)) {
- Record.push_back(unsigned(IA->hasSideEffects()) |
- unsigned(IA->isAlignStack()) << 1 |
- unsigned(IA->getDialect()&1) << 2);
-
- // Add the asm string.
- const std::string &AsmStr = IA->getAsmString();
- Record.push_back(AsmStr.size());
- for (unsigned i = 0, e = AsmStr.size(); i != e; ++i)
- Record.push_back(AsmStr[i]);
-
- // Add the constraint string.
- const std::string &ConstraintStr = IA->getConstraintString();
- Record.push_back(ConstraintStr.size());
- for (unsigned i = 0, e = ConstraintStr.size(); i != e; ++i)
- Record.push_back(ConstraintStr[i]);
- Stream.EmitRecord(naclbitc::CST_CODE_INLINEASM, Record);
- Record.clear();
- continue;
+ if (isa<InlineAsm>(V)) {
+ ReportIllegalValue("inline assembly", *V);
}
const Constant *C = cast<Constant>(V);
unsigned Code = -1U;
@@ -809,77 +791,6 @@ static void WriteConstants(unsigned FirstVal, unsigned LastVal,
for (unsigned i = 0, e = C->getNumOperands(); i != e; ++i)
Record.push_back(VE.getValueID(C->getOperand(i)));
AbbrevToUse = AggregateAbbrev;
- } else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) {
- switch (CE->getOpcode()) {
- default:
- if (Instruction::isCast(CE->getOpcode())) {
- Code = naclbitc::CST_CODE_CE_CAST;
- Record.push_back(GetEncodedCastOpcode(CE->getOpcode(), *CE));
- Record.push_back(VE.getTypeID(C->getOperand(0)->getType()));
- Record.push_back(VE.getValueID(C->getOperand(0)));
- AbbrevToUse = CONSTANTS_CE_CAST_Abbrev;
- } else {
- assert(CE->getNumOperands() == 2 && "Unknown constant expr!");
- Code = naclbitc::CST_CODE_CE_BINOP;
- Record.push_back(GetEncodedBinaryOpcode(CE->getOpcode(), *CE));
- Record.push_back(VE.getValueID(C->getOperand(0)));
- Record.push_back(VE.getValueID(C->getOperand(1)));
- uint64_t Flags = GetOptimizationFlags(CE);
- if (Flags != 0)
- Record.push_back(Flags);
- }
- break;
- case Instruction::GetElementPtr:
- Code = naclbitc::CST_CODE_CE_GEP;
- if (cast<GEPOperator>(C)->isInBounds())
- Code = naclbitc::CST_CODE_CE_INBOUNDS_GEP;
- for (unsigned i = 0, e = CE->getNumOperands(); i != e; ++i) {
- Record.push_back(VE.getTypeID(C->getOperand(i)->getType()));
- Record.push_back(VE.getValueID(C->getOperand(i)));
- }
- break;
- case Instruction::Select:
- Code = naclbitc::CST_CODE_CE_SELECT;
- Record.push_back(VE.getValueID(C->getOperand(0)));
- Record.push_back(VE.getValueID(C->getOperand(1)));
- Record.push_back(VE.getValueID(C->getOperand(2)));
- break;
- case Instruction::ExtractElement:
- Code = naclbitc::CST_CODE_CE_EXTRACTELT;
- Record.push_back(VE.getTypeID(C->getOperand(0)->getType()));
- Record.push_back(VE.getValueID(C->getOperand(0)));
- Record.push_back(VE.getValueID(C->getOperand(1)));
- break;
- case Instruction::InsertElement:
- Code = naclbitc::CST_CODE_CE_INSERTELT;
- Record.push_back(VE.getValueID(C->getOperand(0)));
- Record.push_back(VE.getValueID(C->getOperand(1)));
- Record.push_back(VE.getValueID(C->getOperand(2)));
- break;
- case Instruction::ShuffleVector:
- // If the return type and argument types are the same, this is a
- // standard shufflevector instruction. If the types are different,
- // then the shuffle is widening or truncating the input vectors, and
- // the argument type must also be encoded.
- if (C->getType() == C->getOperand(0)->getType()) {
- Code = naclbitc::CST_CODE_CE_SHUFFLEVEC;
- } else {
- Code = naclbitc::CST_CODE_CE_SHUFVEC_EX;
- Record.push_back(VE.getTypeID(C->getOperand(0)->getType()));
- }
- Record.push_back(VE.getValueID(C->getOperand(0)));
- Record.push_back(VE.getValueID(C->getOperand(1)));
- Record.push_back(VE.getValueID(C->getOperand(2)));
- break;
- case Instruction::ICmp:
- case Instruction::FCmp:
- Code = naclbitc::CST_CODE_CE_CMP;
- Record.push_back(VE.getTypeID(C->getOperand(0)->getType()));
- Record.push_back(VE.getValueID(C->getOperand(0)));
- Record.push_back(VE.getValueID(C->getOperand(1)));
- Record.push_back(CE->getPredicate());
- break;
- }
} else if (const BlockAddress *BA = dyn_cast<BlockAddress>(C)) {
Code = naclbitc::CST_CODE_BLOCKADDRESS;
Record.push_back(VE.getTypeID(BA->getFunction()->getType()));
@@ -889,7 +800,7 @@ static void WriteConstants(unsigned FirstVal, unsigned LastVal,
#ifndef NDEBUG
C->dump();
#endif
- llvm_unreachable("Unknown constant!");
+ ReportIllegalValue("constant", *C);
}
Stream.EmitRecord(Code, Record, AbbrevToUse);
Record.clear();
@@ -1473,20 +1384,6 @@ static void WriteBlockInfo(const NaClValueEnumerator &VE,
Abbv) != CONSTANTS_INTEGER_ABBREV)
llvm_unreachable("Unexpected abbrev ordering!");
}
-
- { // CE_CAST abbrev for CONSTANTS_BLOCK.
- NaClBitCodeAbbrev *Abbv = new NaClBitCodeAbbrev();
- Abbv->Add(NaClBitCodeAbbrevOp(naclbitc::CST_CODE_CE_CAST));
- Abbv->Add(NaClBitCodeAbbrevOp(NaClBitCodeAbbrevOp::Fixed, 4)); // cast opc
- Abbv->Add(NaClBitCodeAbbrevOp(
- NaClBitCodeAbbrevOp::Fixed, // typeid
- NaClBitsNeededForValue(VE.getTypes().size())));
- Abbv->Add(NaClBitCodeAbbrevOp(NaClBitCodeAbbrevOp::VBR, 8)); // value id
-
- if (Stream.EmitBlockInfoAbbrev(naclbitc::CONSTANTS_BLOCK_ID,
- Abbv) != CONSTANTS_CE_CAST_Abbrev)
- llvm_unreachable("Unexpected abbrev ordering!");
- }
{ // NULL abbrev for CONSTANTS_BLOCK.
NaClBitCodeAbbrev *Abbv = new NaClBitCodeAbbrev();
Abbv->Add(NaClBitCodeAbbrevOp(naclbitc::CST_CODE_NULL));
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-04-27 15:00:20 +0000