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| author | Evan Cheng <evan.cheng@apple.com> | 2007-03-27 00:48:28 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-03-27 00:48:28 +0000 |
| commit | fdbdf436324c95512628b36a4aad3d2ee24c8af1 (patch) | |
| tree | 2dc0f1abdafad61b13582b89f214227cb026a7bf /llvm/lib/CodeGen | |
| parent | 2850c677afffc27d53f6fc1a72dc77e9861bef8f (diff) | |
| download | bcm5719-llvm-fdbdf436324c95512628b36a4aad3d2ee24c8af1.tar.gz bcm5719-llvm-fdbdf436324c95512628b36a4aad3d2ee24c8af1.zip | |
Don't call getOperandConstraint() if operand index is greater than
TID->numOperands.
llvm-svn: 35375
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/VirtRegMap.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/VirtRegMap.cpp b/llvm/lib/CodeGen/VirtRegMap.cpp index 6fcbcf24fcb..2532fa31c84 100644 --- a/llvm/lib/CodeGen/VirtRegMap.cpp +++ b/llvm/lib/CodeGen/VirtRegMap.cpp @@ -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)); |
