diff options
Diffstat (limited to 'llvm/lib/CodeGen/GlobalISel/GISelValueTracking.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/GlobalISel/GISelValueTracking.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/GISelValueTracking.cpp b/llvm/lib/CodeGen/GlobalISel/GISelValueTracking.cpp index 04d9309..d6f23b6 100644 --- a/llvm/lib/CodeGen/GlobalISel/GISelValueTracking.cpp +++ b/llvm/lib/CodeGen/GlobalISel/GISelValueTracking.cpp @@ -602,6 +602,8 @@ void GISelValueTracking::computeKnownBitsImpl(Register R, KnownBits &Known, Depth + 1); computeKnownBitsImpl(MI.getOperand(3).getReg(), WidthKnown, DemandedElts, Depth + 1); + OffsetKnown = OffsetKnown.sext(BitWidth); + WidthKnown = WidthKnown.sext(BitWidth); Known = extractBits(BitWidth, SrcOpKnown, OffsetKnown, WidthKnown); // Sign extend the extracted value using shift left and arithmetic shift // right. |