llvm-project/llvm/test/CodeGen/Mips/no-frame-pointer-elim.ll

38 lines
1.3 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -march=mips64 -relocation-model=static < %s \
; RUN: | FileCheck %s --check-prefix STATIC
; RUN: llc -march=mips64 -relocation-model=pic < %s \
; RUN: | FileCheck %s --check-prefix PIC
declare dso_local void @callee() noreturn nounwind
define dso_local void @caller() nounwind "no-frame-pointer-elim-non-leaf" {
; STATIC-LABEL: caller:
; STATIC: # %bb.0: # %entry
; STATIC-NEXT: daddiu $sp, $sp, -16
; STATIC-NEXT: sd $ra, 8($sp) # 8-byte Folded Spill
; STATIC-NEXT: sd $fp, 0($sp) # 8-byte Folded Spill
; STATIC-NEXT: move $fp, $sp
; STATIC-NEXT: jal callee
; STATIC-NEXT: nop
;
; PIC-LABEL: caller:
; PIC: # %bb.0: # %entry
; PIC-NEXT: daddiu $sp, $sp, -32
; PIC-NEXT: sd $ra, 24($sp) # 8-byte Folded Spill
; PIC-NEXT: sd $fp, 16($sp) # 8-byte Folded Spill
; PIC-NEXT: sd $gp, 8($sp) # 8-byte Folded Spill
; PIC-NEXT: move $fp, $sp
; PIC-NEXT: lui $1, %hi(%neg(%gp_rel(caller)))
; PIC-NEXT: daddu $1, $1, $25
; PIC-NEXT: daddiu $gp, $1, %lo(%neg(%gp_rel(caller)))
; PIC-NEXT: ld $25, %call16(callee)($gp)
; PIC-NEXT: .reloc .Ltmp0, R_MIPS_JALR, callee
; PIC-NEXT: .Ltmp0:
; PIC-NEXT: jalr $25
; PIC-NEXT: nop
entry:
tail call void @callee()
unreachable
}