[PATCH] D140045: [X86] Move RDFLAGS/WRFLAGS expansion until after RA

[Nick Desaulniers via Phabricator via llvm-commits]

nickdesaulniers accepted this revision.
nickdesaulniers added inline comments.
This revision is now accepted and ready to land.


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Comment at: llvm/test/CodeGen/X86/eflags.ll:4-22
+define dso_local i64 @get_eflags() local_unnamed_addr #0 {
+; CHECK-LABEL: get_eflags:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    pushfq
+; CHECK-NEXT:    popq %rax
+; CHECK-NEXT:    retq
+  %1 = tail call i64 @llvm.x86.flags.read.u64()
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These are already covered by llvm/test/CodeGen/X86/x86-64-flags-intrinsics.ll. Do they add anything here?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140045/new/

https://reviews.llvm.org/D140045