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[X86] Update tailcc-ssp.ll assertions using update_llc_test_checks.py #143500

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Merged
merged 2 commits into from
Jun 12, 2025
Merged

[X86] Update tailcc-ssp.ll assertions using update_llc_test_checks.py #143500

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75b5e97
[X86] Update tailcc-ssp.ll assertions
omjavaid Jun 10, 2025
79b956e
Merge branch 'main' into update-tailcc-ssp
omjavaid Jun 12, 2025
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55 changes: 43 additions & 12 deletions llvm/test/CodeGen/X86/tailcc-ssp.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@ define void @tailcall_unrelated_frame() sspreq {
; WINDOWS-NEXT: callq __security_check_cookie
; WINDOWS-NEXT: int3
; WINDOWS-NEXT: .seh_endproc

;
; LINUX-LABEL: tailcall_unrelated_frame:
; LINUX: # %bb.0:
; LINUX-NEXT: pushq %rax
Expand All @@ -97,6 +97,7 @@ define void @tailcall_unrelated_frame() sspreq {
; LINUX-NEXT: .cfi_def_cfa_offset 16
; LINUX-NEXT: callq __stack_chk_fail@PLT


call void @bar()
tail call void @bar()
ret void
Expand All @@ -105,18 +106,48 @@ define void @tailcall_unrelated_frame() sspreq {
declare void @callee()
define void @caller() sspreq {
; WINDOWS-LABEL: caller:
; WINDOWS: callq callee
; WINDOWS: callq callee
; WINDOWS: cmpq __security_cookie(%rip), %rcx
; WINDOWS: jne
; WINDOWS: callq __security_check_cookie

; WINDOWS: # %bb.0:
; WINDOWS-NEXT: subq $40, %rsp
; WINDOWS-NEXT: .seh_stackalloc 40
; WINDOWS-NEXT: .seh_endprologue
; WINDOWS-NEXT: movq __security_cookie(%rip), %rax
; WINDOWS-NEXT: xorq %rsp, %rax
; WINDOWS-NEXT: movq %rax, {{[0-9]+}}(%rsp)
; WINDOWS-NEXT: callq callee
; WINDOWS-NEXT: callq callee
; WINDOWS-NEXT: movq {{[0-9]+}}(%rsp), %rcx
; WINDOWS-NEXT: xorq %rsp, %rcx
; WINDOWS-NEXT: cmpq __security_cookie(%rip), %rcx
; WINDOWS-NEXT: jne .LBB2_2
; WINDOWS-NEXT: # %bb.1:
; WINDOWS-NEXT: .seh_startepilogue
; WINDOWS-NEXT: addq $40, %rsp
; WINDOWS-NEXT: .seh_endepilogue
; WINDOWS-NEXT: retq
; WINDOWS-NEXT: .LBB2_2:
; WINDOWS-NEXT: callq __security_check_cookie
; WINDOWS-NEXT: int3
; WINDOWS-NEXT: .seh_endproc
;
; LINUX-LABEL: caller:
; LINUX: callq callee@PLT
; LINUX: callq callee@PLT
; LINUX: cmpq
; LINUX: jne
; LINUX: callq __stack_chk_fail@PLT
; LINUX: # %bb.0:
; LINUX-NEXT: pushq %rax
; LINUX-NEXT: .cfi_def_cfa_offset 16
; LINUX-NEXT: movq %fs:40, %rax
; LINUX-NEXT: movq %rax, (%rsp)
; LINUX-NEXT: callq callee@PLT
; LINUX-NEXT: callq callee@PLT
; LINUX-NEXT: movq %fs:40, %rax
; LINUX-NEXT: cmpq (%rsp), %rax
; LINUX-NEXT: jne .LBB2_2
; LINUX-NEXT: # %bb.1: # %SP_return
; LINUX-NEXT: popq %rax
; LINUX-NEXT: .cfi_def_cfa_offset 8
; LINUX-NEXT: retq
; LINUX-NEXT: .LBB2_2: # %CallStackCheckFailBlk
; LINUX-NEXT: .cfi_def_cfa_offset 16
; LINUX-NEXT: callq __stack_chk_fail@PLT


tail call void @callee()
call void @callee()
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