[clang] [llvm] security check cookie execute only when needed (PR #95904)

[via cfe-commits]

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@@ -97,9 +102,13 @@ define void @test_vla(i32 %n) nounwind ssp {
 ; MSVC-X64: callq escape
 ; MSVC-X64: movq [[SLOT]](%rbp), %rcx
 ; MSVC-X64: xorq %rbp, %rcx
-; MSVC-X64: callq __security_check_cookie
+; MSVC-X64:    movq    __security_cookie(%rip), %rax
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mahesh-attarde wrote:

done

https://github.com/llvm/llvm-project/pull/95904
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