diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp index 8d896109e9f..b0a03270f30 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp @@ -2327,40 +2327,20 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) { case Intrinsic::x86_ssse3_pshuf_b_128: case Intrinsic::x86_avx2_pshuf_b: - case Intrinsic::x86_avx512_pshuf_b_512: { + case Intrinsic::x86_avx512_pshuf_b_512: if (Value *V = simplifyX86pshufb(*II, *Builder)) return replaceInstUsesWith(*II, V); - - unsigned VWidth = II->getType()->getVectorNumElements(); - APInt UndefElts(VWidth, 0); - APInt DemandedElts = APInt::getAllOnesValue(VWidth); - if (Value *V = SimplifyDemandedVectorElts(II, DemandedElts, UndefElts)) { - if (V != II) - return replaceInstUsesWith(*II, V); - return II; - } break; - } case Intrinsic::x86_avx_vpermilvar_ps: case Intrinsic::x86_avx_vpermilvar_ps_256: case Intrinsic::x86_avx512_vpermilvar_ps_512: case Intrinsic::x86_avx_vpermilvar_pd: case Intrinsic::x86_avx_vpermilvar_pd_256: - case Intrinsic::x86_avx512_vpermilvar_pd_512: { + case Intrinsic::x86_avx512_vpermilvar_pd_512: if (Value *V = simplifyX86vpermilvar(*II, *Builder)) return replaceInstUsesWith(*II, V); - - unsigned VWidth = II->getType()->getVectorNumElements(); - APInt UndefElts(VWidth, 0); - APInt DemandedElts = APInt::getAllOnesValue(VWidth); - if (Value *V = SimplifyDemandedVectorElts(II, DemandedElts, UndefElts)) { - if (V != II) - return replaceInstUsesWith(*II, V); - return II; - } break; - } case Intrinsic::x86_avx2_permd: case Intrinsic::x86_avx2_permps: |
