diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index 229d8cf1389..857eb7ade28 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -609,6 +609,10 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM) if (!Subtarget->hasV5TOps() || Subtarget->isThumb1Only()) setOperationAction(ISD::CTLZ, MVT::i32, Expand); + // These just redirect to CTTZ and CTLZ on ARM. + setOperationAction(ISD::CTTZ_ZERO_UNDEF , MVT::i32 , Expand); + setOperationAction(ISD::CTLZ_ZERO_UNDEF , MVT::i32 , Expand); + // Only ARMv6 has BSWAP. if (!Subtarget->hasV6Ops()) setOperationAction(ISD::BSWAP, MVT::i32, Expand); |
