[llvm] r339760 - [X86] Add sibling-call test cases

[Aleksandr Urakov via llvm-commits]

Sorry, I didn't know about that. I'll take this into account in the future,
thanks.

On Wed, Aug 15, 2018 at 1:57 PM Roman Lebedev <lebedev.ri at gmail.com> wrote:

> The commit subject should also had "[NFC]", since this is literally no
> functional change.
>
> On Wed, Aug 15, 2018 at 1:54 PM, Aleksandr Urakov via llvm-commits
> <llvm-commits at lists.llvm.org> wrote:
> > Author: aleksandr.urakov
> > Date: Wed Aug 15 03:54:06 2018
> > New Revision: 339760
> >
> > URL: http://llvm.org/viewvc/llvm-project?rev=339760&view=rev
> > Log:
> > [X86] Add sibling-call test cases
> >
> > This commit adds new sibling-call test cases, so it will be possible to
> see
> > how these test cases will be changed after applying D45653.
> > See D45653 for details.
> >
> > Modified:
> >     llvm/trunk/test/CodeGen/X86/sibcall.ll
> >
> > Modified: llvm/trunk/test/CodeGen/X86/sibcall.ll
> > URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/sibcall.ll?rev=339760&r1=339759&r2=339760&view=diff
> >
> ==============================================================================
> > --- llvm/trunk/test/CodeGen/X86/sibcall.ll (original)
> > +++ llvm/trunk/test/CodeGen/X86/sibcall.ll Wed Aug 15 03:54:06 2018
> > @@ -606,3 +606,112 @@ entry:
> >  }
> >
> >  declare fastcc double @foo20(double) nounwind
> > +
> > +; bug 28417
> > +define fastcc void @t21_sret_to_sret(%struct.foo* noalias sret
> %agg.result) nounwind  {
> > +; 32-LABEL: t21_sret_to_sret:
> > +; 32: jmp {{_?}}t21_f_sret
> > +; 64-LABEL: t21_sret_to_sret:
> > +; 64: jmp {{_?}}t21_f_sret
> > +; X32-LABEL: t21_sret_to_sret:
> > +; X32:       # %bb.0:
> > +; X32-NEXT:    pushl %esi
> > +; X32-NEXT:    subl $8, %esp
> > +; X32-NEXT:    movl %ecx, %esi
> > +; X32-NEXT:    calll t21_f_sret
> > +; X32-NEXT:    movl %esi, %eax
> > +; X32-NEXT:    addl $8, %esp
> > +; X32-NEXT:    popl %esi
> > +; X32-NEXT:    retl
> > +;
> > +; X64-LABEL: t21_sret_to_sret:
> > +; X64:       # %bb.0:
> > +; X64-NEXT:    pushq %rbx
> > +; X64-NEXT:    movq %rdi, %rbx
> > +; X64-NEXT:    callq t21_f_sret
> > +; X64-NEXT:    movq %rbx, %rax
> > +; X64-NEXT:    popq %rbx
> > +; X64-NEXT:    retq
> > +;
> > +; X32ABI-LABEL: t21_sret_to_sret:
> > +; X32ABI:       # %bb.0:
> > +; X32ABI-NEXT:    pushq %rbx
> > +; X32ABI-NEXT:    movl %edi, %ebx
> > +; X32ABI-NEXT:    callq t21_f_sret
> > +; X32ABI-NEXT:    movl %ebx, %eax
> > +; X32ABI-NEXT:    popq %rbx
> > +; X32ABI-NEXT:    retq
> > +  tail call fastcc void @t21_f_sret(%struct.foo* noalias sret
> %agg.result) nounwind
> > +  ret void
> > +}
> > +
> > +define fastcc void @t21_sret_to_non_sret(%struct.foo* noalias sret
> %agg.result) nounwind  {
> > +; 32-LABEL: t21_sret_to_non_sret:
> > +; 32: calll {{_?}}t21_f_non_sret
> > +; 32: retl
> > +; 64-LABEL: t21_sret_to_non_sret:
> > +; 64: callq {{_?}}t21_f_non_sret
> > +; 64: retq
> > +; X32-LABEL: t21_sret_to_non_sret:
> > +; X32:       # %bb.0:
> > +; X32-NEXT:    pushl %esi
> > +; X32-NEXT:    subl $8, %esp
> > +; X32-NEXT:    movl %ecx, %esi
> > +; X32-NEXT:    calll t21_f_non_sret
> > +; X32-NEXT:    movl %esi, %eax
> > +; X32-NEXT:    addl $8, %esp
> > +; X32-NEXT:    popl %esi
> > +; X32-NEXT:    retl
> > +;
> > +; X64-LABEL: t21_sret_to_non_sret:
> > +; X64:       # %bb.0:
> > +; X64-NEXT:    pushq %rbx
> > +; X64-NEXT:    movq %rdi, %rbx
> > +; X64-NEXT:    callq t21_f_non_sret
> > +; X64-NEXT:    movq %rbx, %rax
> > +; X64-NEXT:    popq %rbx
> > +; X64-NEXT:    retq
> > +;
> > +; X32ABI-LABEL: t21_sret_to_non_sret:
> > +; X32ABI:       # %bb.0:
> > +; X32ABI-NEXT:    pushq %rbx
> > +; X32ABI-NEXT:    movl %edi, %ebx
> > +; X32ABI-NEXT:    callq t21_f_non_sret
> > +; X32ABI-NEXT:    movl %ebx, %eax
> > +; X32ABI-NEXT:    popq %rbx
> > +; X32ABI-NEXT:    retq
> > +  tail call fastcc void @t21_f_non_sret(%struct.foo* %agg.result)
> nounwind
> > +  ret void
> > +}
> > +
> > +define fastcc void @t21_non_sret_to_sret(%struct.foo* %agg.result)
> nounwind  {
> > +; 32-LABEL: t21_non_sret_to_sret:
> > +; 32: jmp {{_?}}t21_f_sret
> > +; 64-LABEL: t21_non_sret_to_sret:
> > +; 64: jmp {{_?}}t21_f_sret
> > +; X32-LABEL: t21_non_sret_to_sret:
> > +; X32:       # %bb.0:
> > +; X32-NEXT:    subl $12, %esp
> > +; X32-NEXT:    calll t21_f_sret
> > +; X32-NEXT:    addl $12, %esp
> > +; X32-NEXT:    retl
> > +;
> > +; X64-LABEL: t21_non_sret_to_sret:
> > +; X64:       # %bb.0:
> > +; X64-NEXT:    pushq %rax
> > +; X64-NEXT:    callq t21_f_sret
> > +; X64-NEXT:    popq %rax
> > +; X64-NEXT:    retq
> > +;
> > +; X32ABI-LABEL: t21_non_sret_to_sret:
> > +; X32ABI:       # %bb.0:
> > +; X32ABI-NEXT:    pushq %rax
> > +; X32ABI-NEXT:    callq t21_f_sret
> > +; X32ABI-NEXT:    popq %rax
> > +; X32ABI-NEXT:    retq
> > +  tail call fastcc void @t21_f_sret(%struct.foo* noalias sret
> %agg.result) nounwind
> > +  ret void
> > +}
> > +
> > +declare fastcc void @t21_f_sret(%struct.foo* noalias sret) nounwind
> > +declare fastcc void @t21_f_non_sret(%struct.foo*) nounwind
> >
> >
> > _______________________________________________
> > llvm-commits mailing list
> > llvm-commits at lists.llvm.org
> > http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits
>


-- 
Aleksandr Urakov
Software Developer
JetBrains
http://www.jetbrains.com
The Drive to Develop
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