diff options
| author | Jim Grosbach <grosbach@apple.com> | 2011-08-29 22:24:09 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2011-08-29 22:24:09 +0000 |
| commit | ed16ec42488f535d77d5b48d7a9c4213f94672c3 (patch) | |
| tree | 93183957f0e1ab0c11b377b12e0625e30317f9ac /llvm/lib/CodeGen/MachineInstr.cpp | |
| parent | abc11aa3bcce2fd7a09d997e65684ec247a5d700 (diff) | |
| download | llvm-ed16ec42488f535d77d5b48d7a9c4213f94672c3.zip llvm-ed16ec42488f535d77d5b48d7a9c4213f94672c3.tar.gz llvm-ed16ec42488f535d77d5b48d7a9c4213f94672c3.tar.bz2 | |
Thumb2 parsing and encoding for IT blocks.
llvm-svn: 138773
Diffstat (limited to 'llvm/lib/CodeGen/MachineInstr.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineInstr.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp index 03104f0..dd8cbe4 100644 --- a/llvm/lib/CodeGen/MachineInstr.cpp +++ b/llvm/lib/CodeGen/MachineInstr.cpp @@ -942,6 +942,10 @@ MachineInstr::findRegisterDefOperandIdx(unsigned Reg, bool isDead, bool Overlap, /// operand list that is used to represent the predicate. It returns -1 if /// none is found. int MachineInstr::findFirstPredOperandIdx() const { + // Don't call MCID.findFirstPredOperandIdx() because this variant + // is sometimes called on an instruction that's not yet complete, and + // so the number of operands is less than the MCID indicates. In + // particular, the PTX target does this. const MCInstrDesc &MCID = getDesc(); if (MCID.isPredicable()) { for (unsigned i = 0, e = getNumOperands(); i != e; ++i) |