Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/X86/fast-isel-stackcheck.ll

@@ -1,46 +0,0 @@
-; RUN: llc -o - %s | FileCheck %s
-target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-apple-macosx"
-
-; selectiondag stack protector uses a GuardReg which the fast-isel stack
-; protection code did not but the state was not reset properly.
-; The optnone attribute on @bar forces fast-isel.
-
-; CHECK-LABEL: foo:
-; CHECK: movq ___stack_chk_guard@GOTPCREL(%rip), %rax
-; CHECK: movq ___stack_chk_guard@GOTPCREL(%rip), %rax
-define void @foo() #0 {
-entry:
-  %_tags = alloca [3 x i32], align 4
-  ret void
-}
-
-; CHECK-LABEL: bar:
-; CHECK: movq ___stack_chk_guard@GOTPCREL(%rip), %{{r.x}}
-; CHECK-DAG: movq ___stack_chk_guard@GOTPCREL(%rip), %[[GUARD:r.x]]
-; CHECK-DAG: movq {{[0-9]+}}(%rsp), %[[CANARY:r.x]]
-; CHECK: subq %[[CANARY]], %[[GUARD]]
-define void @bar() #1 {
-entry:
-  %vt = alloca [2 x double], align 16
-  br i1 undef, label %cleanup.4091, label %for.cond.3850
-
-unreachable:
-  unreachable
-
-for.cond.3850:
-  br i1 undef, label %land.rhs.3853, label %land.end.3857
-
-land.rhs.3853:
-  br label %land.end.3857
-
-land.end.3857:
-  %0 = phi i1 [ false, %for.cond.3850 ], [ false, %land.rhs.3853 ]
-  br i1 %0, label %unreachable, label %unreachable
-
-cleanup.4091:
-  ret void
-}
-
-attributes #0 = { ssp }
-attributes #1 = { noinline optnone ssp }