[PATCH] D144250: [AMDGPU] Simplify widenScalar condition for BigTy for G_(UN)MERGE_VALUES

[Jay Foad via Phabricator via llvm-commits]

foad created this revision.
foad added reviewers: AMDGPU, arsenm.
Herald added subscribers: kosarev, StephenFan, kerbowa, hiraditya, tpr, dstuttard, yaxunl, jvesely, kzhuravl.
Herald added a project: All.
foad requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D144250

Files:
  llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp


Index: llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
@@ -1628,8 +1628,7 @@
     Builder.widenScalarIf(
       [=](const LegalityQuery &Query) {
         const LLT Ty = Query.Types[BigTyIdx];
-        return !llvm::has_single_bit<uint32_t>(Ty.getSizeInBits()) &&
-               Ty.getSizeInBits() % 16 != 0;
+        return Ty.getSizeInBits() % 16 != 0;
       },
       [=](const LegalityQuery &Query) {
         // Pick the next power of 2, or a multiple of 64 over 128.


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