diff options
| author | Reid Spencer <rspencer@reidspencer.com> | 2006-12-03 06:28:54 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2006-12-03 06:28:54 +0000 |
| commit | c8dab49aad45169275c2c40240d56cf01f37d21e (patch) | |
| tree | 299276bb56427b2f2de6992adf0f70d1aacba1a7 /lib/Bytecode/Reader/Reader.cpp | |
| parent | 74f1642bc1c2981e4573c9f0690d91b6a9bbc68c (diff) | |
Implement reading and writing of the ICmp and FCmp instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32149 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Bytecode/Reader/Reader.cpp')
| -rw-r--r-- | lib/Bytecode/Reader/Reader.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/Bytecode/Reader/Reader.cpp b/lib/Bytecode/Reader/Reader.cpp index 6a5a9ca88c..d294e9e025 100644 --- a/lib/Bytecode/Reader/Reader.cpp +++ b/lib/Bytecode/Reader/Reader.cpp @@ -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: |