[PATCH] D56387: [DAGCombiner] Enable SimplifyDemandedBits vector support for TRUNCATE
Dávid Bolvanský via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 19 03:54:55 PST 2021
xbolva00 added inline comments.
================
Comment at: llvm/test/CodeGen/X86/combine-sra.ll:248-250
+; AVX2-SLOW-NEXT: vpsrlq $32, %ymm0, %ymm0
+; AVX2-SLOW-NEXT: vextracti128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
----------------
lebedev.ri wrote:
> Appears to be a regression
@RKSimon
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D56387/new/
https://reviews.llvm.org/D56387
More information about the llvm-commits
mailing list