diff options
| author | Roman Divacky <rdivacky@FreeBSD.org> | 2010-07-13 17:19:57 +0000 |
|---|---|---|
| committer | Roman Divacky <rdivacky@FreeBSD.org> | 2010-07-13 17:19:57 +0000 |
| commit | 66e41e3c6e8b8fbc48d5d3b4d2bd9ce0be4ecb75 (patch) | |
| tree | 9de1c5f67a98cd0e73c60838396486c984f63ac2 /lib/Target/TargetInstrInfo.cpp | |
| parent | abdf259d487163e72081a8cf4991b1617206b41e (diff) | |
Notes
Diffstat (limited to 'lib/Target/TargetInstrInfo.cpp')
| -rw-r--r-- | lib/Target/TargetInstrInfo.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/TargetInstrInfo.cpp b/lib/Target/TargetInstrInfo.cpp index 094a57edb419..c099a7eaefe7 100644 --- a/lib/Target/TargetInstrInfo.cpp +++ b/lib/Target/TargetInstrInfo.cpp @@ -28,6 +28,10 @@ const TargetRegisterClass * TargetOperandInfo::getRegClass(const TargetRegisterInfo *TRI) const { if (isLookupPtrRegClass()) return TRI->getPointerRegClass(RegClass); + // Instructions like INSERT_SUBREG do not have fixed register classes. + if (RegClass < 0) + return 0; + // Otherwise just look it up normally. return TRI->getRegClass(RegClass); } |