[PATCH] D29856: [X86]: Add imp-uses of live regs when creating conditional tail calls (PR31257)

[Hans Wennborg via Phabricator via llvm-commits]

hans marked an inline comment as done.
hans added inline comments.


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Comment at: test/CodeGen/X86/tail-call-conditional.mir:51
   ; CHECK-NEXT: CMP64ri8 %rax, 9, implicit-def %eflags
-  ; CHECK-NEXT: TCRETURNdi64cc @f1, 0, 3, csr_64, implicit %rsp, implicit %eflags, implicit %rsp, implicit %rdi, implicit %rsi
+  ; CHECK-NEXT: TCRETURNdi64cc @f1, 0, 3, csr_64, implicit %rsp, implicit %eflags, implicit %rsp, implicit %rdi, implicit %rsi, implicit %rax, implicit %sil, implicit %si, implicit %esi, implicit %rsi, implicit %dil, implicit %di, implicit %edi, implicit %rdi, implicit %ah, implicit %al, implicit %ax, implicit %eax
 
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There is a lot of redundancy in the list of implicitly used registers. Do you know of a convenient way to clean it up?


https://reviews.llvm.org/D29856