Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/AArch64/tailcall-implicit-sret.ll

@@ -1,46 +0,0 @@
-; RUN: llc < %s -mtriple arm64-apple-darwin -aarch64-enable-ldst-opt=false -disable-post-ra -asm-verbose=false | FileCheck %s
-; Disable the load/store optimizer to avoid having LDP/STPs and simplify checks.
-
-target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
-
-; Check that we don't try to tail-call with an sret-demoted return.
-
-declare i1024 @test_sret() #0
-
-; CHECK-LABEL: _test_call_sret:
-; CHECK: mov  x[[CALLERX8NUM:[0-9]+]], x8
-; CHECK: mov  x8, sp
-; CHECK-NEXT: bl _test_sret
-; CHECK: ldr [[CALLERSRET1:q[0-9]+]], [sp]
-; CHECK: str [[CALLERSRET1:q[0-9]+]], [x[[CALLERX8NUM]]]
-; CHECK: ret
-define i1024 @test_call_sret() #0 {
-  %a = call i1024 @test_sret()
-  ret i1024 %a
-}
-
-; CHECK-LABEL: _test_tailcall_sret:
-; CHECK: mov  x[[CALLERX8NUM:[0-9]+]], x8
-; CHECK: mov  x8, sp
-; CHECK-NEXT: bl _test_sret
-; CHECK: ldr [[CALLERSRET1:q[0-9]+]], [sp]
-; CHECK: str [[CALLERSRET1:q[0-9]+]], [x[[CALLERX8NUM]]]
-; CHECK: ret
-define i1024 @test_tailcall_sret() #0 {
-  %a = tail call i1024 @test_sret()
-  ret i1024 %a
-}
-
-; CHECK-LABEL: _test_indirect_tailcall_sret:
-; CHECK: mov  x[[CALLERX8NUM:[0-9]+]], x8
-; CHECK: mov  x8, sp
-; CHECK-NEXT: blr x0
-; CHECK: ldr [[CALLERSRET1:q[0-9]+]], [sp]
-; CHECK: str [[CALLERSRET1:q[0-9]+]], [x[[CALLERX8NUM]]]
-; CHECK: ret
-define i1024 @test_indirect_tailcall_sret(i1024 ()* %f) #0 {
-  %a = tail call i1024 %f()
-  ret i1024 %a
-}
-
-attributes #0 = { nounwind }