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Fix a CmpInst writing bug by removing merge cruft that I *know* I've removed

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before. Also, make sure we write the predicate value for Cmp instructions
using instruction format 0.

llvm-svn: 32253
This commit is contained in:
Reid Spencer 2006-12-06 04:27:07 +00:00
parent 8fac1e29c7
commit 3e2d6cd0d1
1 changed files with 4 additions and 9 deletions
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13
lib/Bytecode/Writer/Writer.cpp
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@ -449,8 +449,8 @@ void BytecodeWriter::outputInstructionFormat0(const Instruction *I,
output_typeid(Type); // Result type
unsigned NumArgs = I->getNumOperands();
output_vbr(NumArgs + (isa<CastInst>(I) || isa<InvokeInst>(I) ||
isa<VAArgInst>(I) || Opcode == 58));
output_vbr(NumArgs + (isa<CastInst>(I) || isa<InvokeInst>(I) ||
isa<CmpInst>(I) || isa<VAArgInst>(I) || Opcode == 58));
if (!isa<GetElementPtrInst>(&I)) {
for (unsigned i = 0; i < NumArgs; ++i) {
@ -463,6 +463,8 @@ void BytecodeWriter::outputInstructionFormat0(const Instruction *I,
int Slot = Table.getSlot(I->getType());
assert(Slot != -1 && "Cast return type unknown?");
output_typeid((unsigned)Slot);
} else if (isa<CmpInst>(I)) {
output_vbr(unsigned(cast<CmpInst>(I)->getPredicate()));
} else if (isa<InvokeInst>(I)) {
output_vbr(cast<InvokeInst>(I)->getCallingConv());
} else if (Opcode == 58) { // Call escape sequence
@ -793,13 +795,6 @@ void BytecodeWriter::outputInstruction(const Instruction &I) {
}
}
// In the weird case of the ICmp or FCmp instructions, we need to also put
// out the instruction's predicate value. We do that here, after the
// instruction's type and operands have been written so we can reuse the
// code above.
if (const CmpInst* CI = dyn_cast<CmpInst>(&I))
output_vbr((unsigned)CI->getPredicate());
// If we weren't handled before here, we either have a large number of
// operands or a large operand index that we are referring to.
outputInstructionFormat0(&I, Opcode, Table, Type);