diff options
| author | Owen Anderson <resistor@mac.com> | 2011-08-24 21:35:46 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2011-08-24 21:35:46 +0000 |
| commit | 12a1e3bbcbd4e8f740c8304379001d1e6731561c (patch) | |
| tree | bd28b26a44f21c20a01f587de27fb475cdbe89eb /lib/Target/ARM/Disassembler/ARMDisassembler.cpp | |
| parent | 72f39f8436848885176943b0ba985a7171145423 (diff) | |
Be careful not to walk off the end of the operand info list while updating VFP predicates.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138492 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Disassembler/ARMDisassembler.cpp')
| -rw-r--r-- | lib/Target/ARM/Disassembler/ARMDisassembler.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp index 1ce330a4e3..e22126956e 100644 --- a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -417,7 +417,8 @@ void ThumbDisassembler::UpdateThumbVFPPredicate(MCInst &MI) const { const MCOperandInfo *OpInfo = ARMInsts[MI.getOpcode()].OpInfo; MCInst::iterator I = MI.begin(); - for (unsigned i = 0, e = MI.size(); i < e; ++i, ++I) { + unsigned short NumOps = ARMInsts[MI.getOpcode()].NumOperands; + for (unsigned i = 0; i < NumOps; ++i, ++I) { if (OpInfo[i].isPredicate() ) { I->setImm(CC); ++I; |