[PATCH] D76239: [X86] X86CallFrameOptimization - generalize slow push code path

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


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Comment at: llvm/test/CodeGen/X86/atomic-idempotent.ll:4
+; RUN: llc < %s -mtriple=i686-- -verify-machineinstrs           -mattr=+sse2      | FileCheck %s --check-prefixes=CHECK,X86,X86-GENERIC,X86-SSE2
+; RUN: llc < %s -mtriple=i686-- -verify-machineinstrs -mcpu=slm -mattr=-sse2      | FileCheck %s --check-prefixes=CHECK,X86,X86-GENERIC,X86-SLM
+; RUN: llc < %s -mtriple=i686-- -verify-machineinstrs -mcpu=goldmont -mattr=-sse2 | FileCheck %s --check-prefixes=CHECK,X86,X86-GENERIC,X86-SLM
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Why did SLM/GLM/KNL lose sse2, but atom got to keep it?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D76239/new/

https://reviews.llvm.org/D76239