llvm-project/llvm/test/CodeGen/VE/naked-fn-with-frame-pointer.ll
Alex Rønne Petersen ad4a582fd9
[llvm] Consistently respect naked fn attribute in TargetFrameLowering::hasFP() (#106014)
Some targets (e.g. PPC and Hexagon) already did this. I think it's best
to do this consistently so that frontend authors don't run into
inconsistent results when they emit `naked` functions. For example, in
Zig, we had to change our emit code to also set `frame-pointer=none` to
get reliable results across targets.

Note: I don't have commit access.
2024-10-18 09:35:42 +04:00

42 lines
1.3 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s -mtriple ve | FileCheck %s -check-prefixes=CHECK
declare dso_local void @main()
define dso_local void @naked() naked "frame-pointer"="all" {
; CHECK-LABEL: naked:
; CHECK: # %bb.0:
; CHECK-NEXT: lea %s0, main@lo
; CHECK-NEXT: and %s0, %s0, (32)0
; CHECK-NEXT: lea.sl %s12, main@hi(, %s0)
; CHECK-NEXT: bsic %s10, (, %s12)
call void @main()
unreachable
}
define dso_local void @normal() "frame-pointer"="all" {
; CHECK-LABEL: normal:
; CHECK: # %bb.0:
; CHECK-NEXT: st %s9, (, %s11)
; CHECK-NEXT: st %s10, 8(, %s11)
; CHECK-NEXT: or %s9, 0, %s11
; CHECK-NEXT: lea %s11, -240(, %s11)
; CHECK-NEXT: brge.l.t %s11, %s8, .LBB1_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: ld %s61, 24(, %s14)
; CHECK-NEXT: or %s62, 0, %s0
; CHECK-NEXT: lea %s63, 315
; CHECK-NEXT: shm.l %s63, (%s61)
; CHECK-NEXT: shm.l %s8, 8(%s61)
; CHECK-NEXT: shm.l %s11, 16(%s61)
; CHECK-NEXT: monc
; CHECK-NEXT: or %s0, 0, %s62
; CHECK-NEXT: .LBB1_2:
; CHECK-NEXT: lea %s0, main@lo
; CHECK-NEXT: and %s0, %s0, (32)0
; CHECK-NEXT: lea.sl %s12, main@hi(, %s0)
; CHECK-NEXT: bsic %s10, (, %s12)
call void @main()
unreachable
}