================
@@ -114,250 +25,93 @@ return: ; preds = %entry
declare void @escape(ptr)
define void @test_vla(i32 %n) nounwind ssp {
-; MSVC-X86-LABEL: test_vla:
-; MSVC-X86: # %bb.0:
-; MSVC-X86-NEXT: pushl %ebp
-; MSVC-X86-NEXT: movl %esp, %ebp
-; MSVC-X86-NEXT: pushl %eax
-; MSVC-X86-NEXT: movl 8(%ebp), %eax
-; MSVC-X86-NEXT: movl ___security_cookie, %ecx
-; MSVC-X86-NEXT: xorl %ebp, %ecx
-; MSVC-X86-NEXT: movl %ecx, -4(%ebp)
-; MSVC-X86-NEXT: shll $2, %eax
-; MSVC-X86-NEXT: calll __chkstk
-; MSVC-X86-NEXT: movl %esp, %eax
-; MSVC-X86-NEXT: pushl %eax
-; MSVC-X86-NEXT: calll _escape
-; MSVC-X86-NEXT: addl $4, %esp
-; MSVC-X86-NEXT: movl -4(%ebp), %ecx
-; MSVC-X86-NEXT: xorl %ebp, %ecx
-; MSVC-X86-NEXT: calll @__security_check_cookie@4
-; MSVC-X86-NEXT: movl %ebp, %esp
-; MSVC-X86-NEXT: popl %ebp
-; MSVC-X86-NEXT: retl
-;
-; MSVC-X64-LABEL: test_vla:
-; MSVC-X64: # %bb.0:
-; MSVC-X64-NEXT: pushq %rbp
-; MSVC-X64-NEXT: subq $16, %rsp
-; MSVC-X64-NEXT: leaq {{[0-9]+}}(%rsp), %rbp
-; MSVC-X64-NEXT: movq __security_cookie(%rip), %rax
-; MSVC-X64-NEXT: xorq %rbp, %rax
-; MSVC-X64-NEXT: movq %rax, -8(%rbp)
-; MSVC-X64-NEXT: movl %ecx, %eax
-; MSVC-X64-NEXT: leaq 15(,%rax,4), %rax
-; MSVC-X64-NEXT: andq $-16, %rax
-; MSVC-X64-NEXT: callq __chkstk
-; MSVC-X64-NEXT: subq %rax, %rsp
-; MSVC-X64-NEXT: movq %rsp, %rcx
-; MSVC-X64-NEXT: subq $32, %rsp
-; MSVC-X64-NEXT: callq escape
-; MSVC-X64-NEXT: addq $32, %rsp
-; MSVC-X64-NEXT: movq -8(%rbp), %rcx
-; MSVC-X64-NEXT: xorq %rbp, %rcx
-; MSVC-X64-NEXT: subq $32, %rsp
-; MSVC-X64-NEXT: callq __security_check_cookie
-; MSVC-X64-NEXT: movq %rbp, %rsp
-; MSVC-X64-NEXT: popq %rbp
-; MSVC-X64-NEXT: retq
-;
-; MSVC-X86-O0-LABEL: test_vla:
-; MSVC-X86-O0: # %bb.0:
-; MSVC-X86-O0-NEXT: pushl %ebp
-; MSVC-X86-O0-NEXT: movl %esp, %ebp
-; MSVC-X86-O0-NEXT: pushl %eax
-; MSVC-X86-O0-NEXT: movl 8(%ebp), %eax
-; MSVC-X86-O0-NEXT: movl ___security_cookie, %ecx
-; MSVC-X86-O0-NEXT: xorl %ebp, %ecx
-; MSVC-X86-O0-NEXT: movl %ecx, -4(%ebp)
-; MSVC-X86-O0-NEXT: shll $2, %eax
-; MSVC-X86-O0-NEXT: calll __chkstk
-; MSVC-X86-O0-NEXT: movl %esp, %eax
-; MSVC-X86-O0-NEXT: subl $4, %esp
-; MSVC-X86-O0-NEXT: movl %eax, (%esp)
-; MSVC-X86-O0-NEXT: calll _escape
-; MSVC-X86-O0-NEXT: addl $4, %esp
-; MSVC-X86-O0-NEXT: movl -4(%ebp), %ecx
-; MSVC-X86-O0-NEXT: xorl %ebp, %ecx
-; MSVC-X86-O0-NEXT: calll @__security_check_cookie@4
-; MSVC-X86-O0-NEXT: movl %ebp, %esp
-; MSVC-X86-O0-NEXT: popl %ebp
-; MSVC-X86-O0-NEXT: retl
-;
-; MSVC-X64-O0-LABEL: test_vla:
-; MSVC-X64-O0: # %bb.0:
-; MSVC-X64-O0-NEXT: pushq %rbp
-; MSVC-X64-O0-NEXT: subq $16, %rsp
-; MSVC-X64-O0-NEXT: leaq {{[0-9]+}}(%rsp), %rbp
-; MSVC-X64-O0-NEXT: movq __security_cookie(%rip), %rax
-; MSVC-X64-O0-NEXT: xorq %rbp, %rax
-; MSVC-X64-O0-NEXT: movq %rax, -8(%rbp)
-; MSVC-X64-O0-NEXT: movl %ecx, %eax
-; MSVC-X64-O0-NEXT: # kill: def $rax killed $eax
-; MSVC-X64-O0-NEXT: leaq 15(,%rax,4), %rax
-; MSVC-X64-O0-NEXT: andq $-16, %rax
-; MSVC-X64-O0-NEXT: callq __chkstk
-; MSVC-X64-O0-NEXT: subq %rax, %rsp
-; MSVC-X64-O0-NEXT: movq %rsp, %rcx
-; MSVC-X64-O0-NEXT: subq $32, %rsp
-; MSVC-X64-O0-NEXT: callq escape
-; MSVC-X64-O0-NEXT: addq $32, %rsp
-; MSVC-X64-O0-NEXT: movq -8(%rbp), %rcx
-; MSVC-X64-O0-NEXT: xorq %rbp, %rcx
-; MSVC-X64-O0-NEXT: subq $32, %rsp
-; MSVC-X64-O0-NEXT: callq __security_check_cookie
-; MSVC-X64-O0-NEXT: movq %rbp, %rsp
-; MSVC-X64-O0-NEXT: popq %rbp
-; MSVC-X64-O0-NEXT: retq
%vla = alloca i32, i32 %n
call void @escape(ptr %vla)
ret void
}
+; MSVC-X86-LABEL: _test_vla:
+; MSVC-X86: pushl %ebp
+; MSVC-X86: movl %esp, %ebp
+; MSVC-X86: movl ___security_cookie, %[[REG1:[^ ]*]]
+; MSVC-X86: xorl %ebp, %[[REG1]]
+; MSVC-X86: movl %[[REG1]], [[SLOT:-[0-9]*]](%ebp)
+; MSVC-X86: calll __chkstk
+; MSVC-X86: pushl
+; MSVC-X86: calll _escape
+; MSVC-X86: movl [[SLOT]](%ebp), %ecx
+; MSVC-X86: xorl %ebp, %ecx
+; MSVC-X86: calll @__security_check_cookie@4
+; MSVC-X86: movl %ebp, %esp
+; MSVC-X86: popl %ebp
+; MSVC-X86: retl
+
+; MSVC-X64-LABEL: test_vla:
+; MSVC-X64: pushq %rbp
+; MSVC-X64: subq $16, %rsp
+; MSVC-X64: leaq 16(%rsp), %rbp
+; MSVC-X64: movq __security_cookie(%rip), %[[REG1:[^ ]*]]
+; MSVC-X64: xorq %rbp, %[[REG1]]
+; MSVC-X64: movq %[[REG1]], [[SLOT:-[0-9]*]](%rbp)
+; MSVC-X64: callq __chkstk
+; MSVC-X64: callq escape
+; MSVC-X64: movq [[SLOT]](%rbp), %rcx
+; MSVC-X64: xorq %rbp, %rcx
+; MSVC-X64: callq __security_check_cookie
+; MSVC-X64: retq
----------------
mahesh-attarde wrote:
These were carried from old edition of this file. Looks like update llc test
added separate content earlier to this.
Fixed it.
https://github.com/llvm/llvm-project/pull/95904
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