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| 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 | f8e1e3e729473b8b2b7ee6134b6417976af84d05 (patch) | |
| tree | 6c399c1a488d4a634f696f6043cba6a3e65431b7 /include/llvm/MC/MCInstrDesc.h | |
| parent | fff64ca9cfdcb8e2fd2e124fcda1c1053523afc6 (diff) | |
| download | llvm-f8e1e3e729473b8b2b7ee6134b6417976af84d05.tar.gz llvm-f8e1e3e729473b8b2b7ee6134b6417976af84d05.tar.bz2 llvm-f8e1e3e729473b8b2b7ee6134b6417976af84d05.tar.xz | |
Thumb2 parsing and encoding for IT blocks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138773 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/MC/MCInstrDesc.h')
| -rw-r--r-- | include/llvm/MC/MCInstrDesc.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/llvm/MC/MCInstrDesc.h b/include/llvm/MC/MCInstrDesc.h index c49e02e689..5f5fa4c2f3 100644 --- a/include/llvm/MC/MCInstrDesc.h +++ b/include/llvm/MC/MCInstrDesc.h @@ -289,6 +289,18 @@ public: return Flags & (1 << MCID::Barrier); } + /// findFirstPredOperandIdx() - Find the index of the first operand in the + /// operand list that is used to represent the predicate. It returns -1 if + /// none is found. + int findFirstPredOperandIdx() const { + if (isPredicable()) { + for (unsigned i = 0, e = getNumOperands(); i != e; ++i) + if (OpInfo[i].isPredicate()) + return i; + } + return -1; + } + /// isTerminator - Returns true if this instruction part of the terminator for /// a basic block. Typically this is things like return and branch /// instructions. |