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simplify code a bit.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68461 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-04-06 21:20:01 +00:00
parent 40728791f5
commit 96153a45fd
1 changed files with 19 additions and 9 deletions
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28
include/llvm/Bitcode/BitstreamWriter.h
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@ -252,18 +252,23 @@ public:
//===--------------------------------------------------------------------===//
private:
/// EmitAbbreviatedLiteral - Emit a literal value according to its abbrev
/// record. This is a no-op, since the abbrev specifies the literal to use.
template<typename uintty>
void EmitAbbreviatedLiteral(const BitCodeAbbrevOp &Op, uintty V) {
assert(Op.isLiteral() && "Not a literal");
// If the abbrev specifies the literal value to use, don't emit
// anything.
assert(V == Op.getLiteralValue() &&
"Invalid abbrev for record!");
}
/// EmitAbbreviatedField - Emit a single scalar field value with the specified
/// encoding.
template<typename uintty>
void EmitAbbreviatedField(const BitCodeAbbrevOp &Op, uintty V) {
if (Op.isLiteral()) {
// If the abbrev specifies the literal value to use, don't emit
// anything.
assert(V == Op.getLiteralValue() &&
"Invalid abbrev for record!");
return;
}
assert(!Op.isLiteral() && "Literals should use EmitAbbreviatedLiteral!");
// Encode the value as we are commanded.
switch (Op.getEncoding()) {
default: assert(0 && "Unknown encoding!");
@ -278,6 +283,7 @@ private:
break;
}
}
public:
/// EmitRecord - Emit the specified record to the stream, using an abbrev if
@ -309,7 +315,11 @@ public:
for (unsigned i = 0, e = static_cast<unsigned>(Abbv->getNumOperandInfos());
i != e; ++i) {
const BitCodeAbbrevOp &Op = Abbv->getOperandInfo(i);
if (Op.isLiteral() || Op.getEncoding() != BitCodeAbbrevOp::Array) {
if (Op.isLiteral()) {
assert(RecordIdx < Vals.size() && "Invalid abbrev/record");
EmitAbbreviatedLiteral(Op, Vals[RecordIdx]);
++RecordIdx;
} else if (Op.getEncoding() != BitCodeAbbrevOp::Array) {
assert(RecordIdx < Vals.size() && "Invalid abbrev/record");
EmitAbbreviatedField(Op, Vals[RecordIdx]);
++RecordIdx;