6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-04-04 10:30:01 +00:00
Code Issues Projects Releases Wiki Activity

Don't call getOperandConstraint() if operand index is greater than

Browse Source 
TID->numOperands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35375 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2007-03-27 00:48:28 +00:00
parent 40d2cd13a5
commit 018d6e1537
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/CodeGen/VirtRegMap.cpp
View File

@ -965,7 +965,8 @@ void LocalSpiller::RewriteMBB(MachineBasicBlock &MBB, VirtRegMap &VRM,
if (WasKill) {
const TargetInstrDescriptor *NTID =
NextMII->getInstrDescriptor();
if (NTID->getOperandConstraint(UIdx, TOI::TIED_TO) == -1)
if (UIdx >= NTID->numOperands ||
NTID->getOperandConstraint(UIdx, TOI::TIED_TO) == -1)
MOU.setIsKill();
}
Spills.addLastUse(InReg, &(*NextMII));