diff options
Diffstat (limited to 'lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | lib/Analysis/ValueTracking.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Analysis/ValueTracking.cpp b/lib/Analysis/ValueTracking.cpp index 8f18dd278a..7b7e39f6c4 100644 --- a/lib/Analysis/ValueTracking.cpp +++ b/lib/Analysis/ValueTracking.cpp @@ -670,6 +670,10 @@ void llvm::ComputeMaskedBits(Value *V, const APInt &Mask, KnownZero = APInt::getHighBitsSet(BitWidth, BitWidth - LowBits); break; } + case Intrinsic::x86_sse42_crc64_8: + case Intrinsic::x86_sse42_crc64_64: + KnownZero = APInt::getHighBitsSet(64, 32); + break; } } break; |