pointers.ll
959 Bytes
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32
define i32 @ptr_arg_in_regs(i32* %p) {
; MIPS32-LABEL: ptr_arg_in_regs:
; MIPS32: # %bb.0: # %entry
; MIPS32-NEXT: lw $2, 0($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
entry:
%0 = load i32, i32* %p
ret i32 %0
}
define i32 @ptr_arg_on_stack(i32 %x1, i32 %x2, i32 %x3, i32 %x4, i32* %p) {
; MIPS32-LABEL: ptr_arg_on_stack:
; MIPS32: # %bb.0: # %entry
; MIPS32-NEXT: addiu $1, $sp, 16
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: lw $2, 0($1)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
entry:
%0 = load i32, i32* %p
ret i32 %0
}
define i8* @ret_ptr(i8* %p) {
; MIPS32-LABEL: ret_ptr:
; MIPS32: # %bb.0: # %entry
; MIPS32-NEXT: move $2, $4
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
entry:
ret i8* %p
}