Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/CodeGen/AArch64/arm64-big-stack.ll

@@ -1,21 +0,0 @@
-; RUN: llc < %s | FileCheck %s
-target triple = "arm64-apple-macosx10"
-
-; Check that big stacks are generated correctly.
-; Currently, this is done by a sequence of sub instructions,
-; which can encode immediate with a 12 bits mask an optionally
-; shift left (up to 12). I.e., 16773120 is the biggest value.
-; <rdar://12513931>
-; CHECK-LABEL: foo:
-; CHECK: sub sp, sp, #4095, lsl #12
-; CHECK: sub sp, sp, #4095, lsl #12
-; CHECK: sub sp, sp, #2, lsl #12
-define void @foo() nounwind ssp {
-entry:
-  %buffer = alloca [33554432 x i8], align 1
-  %arraydecay = getelementptr inbounds [33554432 x i8], [33554432 x i8]* %buffer, i64 0, i64 0
-  call void @doit(i8* %arraydecay) nounwind
-  ret void
-}
-
-declare void @doit(i8*)