From 12a1e3bbcbd4e8f740c8304379001d1e6731561c Mon Sep 17 00:00:00 2001 From: Owen Anderson Date: Wed, 24 Aug 2011 21:35:46 +0000 Subject: [PATCH] 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 --- lib/Target/ARM/Disassembler/ARMDisassembler.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp index 1ce330a4e36..e22126956e7 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; -- 2.34.1