diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.cpp | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index 791e08f1411..3babd207167 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -10858,11 +10858,7 @@ bool ARM::isBitFieldInvertedMask(unsigned v) { // there can be 1's on either or both "outsides", all the "inside" // bits must be 0's - unsigned TO = CountTrailingOnes_32(v); - unsigned LO = CountLeadingOnes_32(v); - v = (v >> TO) << TO; - v = (v << LO) >> LO; - return v == 0; + return isShiftedMask_32(~v); } /// isFPImmLegal - Returns true if the target can instruction select the |
