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use a template to eliminate manual code duplication

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36757 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-05-04 20:40:50 +00:00
parent 4222d806fa
commit 8d42fc3da2
1 changed files with 2 additions and 47 deletions
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49
include/llvm/Bitcode/BitstreamWriter.h
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@ -217,7 +217,8 @@ public:
/// EmitRecord - Emit the specified record to the stream, using an abbrev if
/// we have one to compress the output.
void EmitRecord(unsigned Code, SmallVectorImpl<uint64_t> &Vals,
template<typename uintty>
void EmitRecord(unsigned Code, SmallVectorImpl<uintty> &Vals,
unsigned Abbrev = 0) {
if (Abbrev) {
unsigned AbbrevNo = Abbrev-bitc::FIRST_APPLICATION_ABBREV;
@ -261,52 +262,6 @@ public:
}
}
/// EmitRecord - Emit the specified record to the stream, using an abbrev if
/// we have one to compress the output.
void EmitRecord(unsigned Code, SmallVectorImpl<unsigned> &Vals,
unsigned Abbrev = 0) {
if (Abbrev) {
unsigned AbbrevNo = Abbrev-bitc::FIRST_APPLICATION_ABBREV;
assert(AbbrevNo < CurAbbrevs.size() && "Invalid abbrev #!");
BitCodeAbbrev *Abbv = CurAbbrevs[AbbrevNo];
EmitCode(Abbrev);
// Insert the code into Vals to treat it uniformly.
Vals.insert(Vals.begin(), Code);
unsigned RecordIdx = 0;
for (unsigned i = 0, e = Abbv->getNumOperandInfos(); i != e; ++i) {
assert(RecordIdx < Vals.size() && "Invalid abbrev/record");
const BitCodeAbbrevOp &Op = Abbv->getOperandInfo(i);
if (Op.isLiteral() || Op.getEncoding() != BitCodeAbbrevOp::Array) {
EmitAbbreviatedField(Op, Vals[RecordIdx]);
++RecordIdx;
} else {
assert(i+2 == e && "array op not second to last?");
const BitCodeAbbrevOp &EltEnc = Abbv->getOperandInfo(++i);
// Emit a vbr6 to indicate the number of elements present.
EmitVBR(Vals.size()-RecordIdx, 6);
// Emit each field.
for (; RecordIdx != Vals.size(); ++RecordIdx)
EmitAbbreviatedField(EltEnc, Vals[RecordIdx]);
}
}
assert(RecordIdx == Vals.size() && "Not all record operands emitted!");
} else {
// If we don't have an abbrev to use, emit this in its fully unabbreviated
// form.
EmitCode(bitc::UNABBREV_RECORD);
EmitVBR(Code, 6);
EmitVBR(Vals.size(), 6);
for (unsigned i = 0, e = Vals.size(); i != e; ++i)
EmitVBR(Vals[i], 6);
}
}
//===--------------------------------------------------------------------===//
// Abbrev Emission
//===--------------------------------------------------------------------===//