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Implement reading and writing of the ICmp and FCmp instructions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32149 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2006-12-03 06:28:54 +00:00
parent 74f1642bc1
commit c8dab49aad
2 changed files with 18 additions and 3 deletions
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12
lib/Bytecode/Reader/Reader.cpp
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@ -550,12 +550,11 @@ void BytecodeReader::ParseInstruction(std::vector<unsigned> &Oprnds,
// First, handle the easy binary operators case
if (Opcode >= Instruction::BinaryOpsBegin &&
Opcode < Instruction::BinaryOpsEnd && Oprnds.size() == 2)
Opcode < Instruction::BinaryOpsEnd && Oprnds.size() == 2) {
Result = BinaryOperator::create(Instruction::BinaryOps(Opcode),
getValue(iType, Oprnds[0]),
getValue(iType, Oprnds[1]));
if (!Result) {
} else {
// Indicate that we don't think this is a call instruction (yet).
// Process based on the Opcode read
switch (Opcode) {
@ -700,6 +699,13 @@ void BytecodeReader::ParseInstruction(std::vector<unsigned> &Oprnds,
Result = PN;
break;
}
case Instruction::ICmp:
case Instruction::FCmp:
// These instructions encode the comparison predicate as the 3rd operand.
Result = CmpInst::create(Instruction::OtherOps(Opcode),
static_cast<unsigned short>(Oprnds[2]),
getValue(iType, Oprnds[0]), getValue(iType, Oprnds[1]));
break;
case Instruction::Shl:
case Instruction::LShr:
case Instruction::AShr: