Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/X86/unwind-init.ll

@@ -1,36 +0,0 @@
-; RUN: llc -mtriple=x86_64-unknown-linux < %s | FileCheck -check-prefix X8664 %s
-; RUN: llc -mtriple=i686-unknown-linux < %s | FileCheck -check-prefix X8632 %s
-; Check that all callee-saved registers are saved and restored in functions
-; that call __builtin_unwind_init(). This is its undocumented behavior in gcc,
-; and it is used in compiling libgcc_eh.
-; See also PR8541
-
-declare void @llvm.eh.unwind.init()
-
-define void @calls_unwind_init() {
-  call void @llvm.eh.unwind.init()
-  ret void
-}
-
-; X8664-LABEL: calls_unwind_init:
-; X8664: pushq %rbp
-; X8664: pushq %r15
-; X8664: pushq %r14
-; X8664: pushq %r13
-; X8664: pushq %r12
-; X8664: pushq %rbx
-; X8664: popq %rbx
-; X8664: popq %r12
-; X8664: popq %r13
-; X8664: popq %r14
-; X8664: popq %r15
-
-; X8632-LABEL: calls_unwind_init:
-; X8632: pushl %ebp
-; X8632: pushl %ebx
-; X8632: pushl %edi
-; X8632: pushl %esi
-; X8632: popl %esi
-; X8632: popl %edi
-; X8632: popl %ebx
-; X8632: popl %ebp