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add enough support for indirect branch for the feature test to pass

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(assembler,asmprinter, bc reader+writer) and document it.  Codegen
currently aborts on it.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85274 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-10-27 19:13:16 +00:00
parent 76b39e88e4
commit f9be95f867
17 changed files with 482 additions and 101 deletions
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9
lib/Bitcode/Writer/BitcodeWriter.cpp
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@ -1001,7 +1001,7 @@ static void WriteInstruction(const Instruction &I, unsigned InstID,
case Instruction::Br:
{
Code = bitc::FUNC_CODE_INST_BR;
BranchInst &II(cast<BranchInst>(I));
BranchInst &II = cast<BranchInst>(I);
Vals.push_back(VE.getValueID(II.getSuccessor(0)));
if (II.isConditional()) {
Vals.push_back(VE.getValueID(II.getSuccessor(1)));
@ -1015,6 +1015,13 @@ static void WriteInstruction(const Instruction &I, unsigned InstID,
for (unsigned i = 0, e = I.getNumOperands(); i != e; ++i)
Vals.push_back(VE.getValueID(I.getOperand(i)));
break;
case Instruction::IndBr:
Code = bitc::FUNC_CODE_INST_INDBR;
Vals.push_back(VE.getTypeID(I.getOperand(0)->getType()));
for (unsigned i = 0, e = I.getNumOperands(); i != e; ++i)
Vals.push_back(VE.getValueID(I.getOperand(i)));
break;
case Instruction::Invoke: {
const InvokeInst *II = cast<InvokeInst>(&I);
const Value *Callee(II->getCalledValue());