diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp')
-rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp index 69484f47223..7ed999fa70b 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp @@ -839,7 +839,8 @@ static Value *simplifyX86extrq(IntrinsicInst &II, Value *Op0, // Length bits. if (CI0) { APInt Elt = CI0->getValue(); - Elt = Elt.lshr(Index).zextOrTrunc(Length); + Elt.lshrInPlace(Index); + Elt = Elt.zextOrTrunc(Length); return LowConstantHighUndef(Elt.getZExtValue()); } @@ -1036,7 +1037,7 @@ static Value *simplifyX86vpermilvar(const IntrinsicInst &II, // The PD variants uses bit 1 to select per-lane element index, so // shift down to convert to generic shuffle mask index. if (IsPD) - Index = Index.lshr(1); + Index.lshrInPlace(1); // The _256 variants are a bit trickier since the mask bits always index // into the corresponding 128 half. In order to convert to a generic |