sret_pointer.ll
1.27 KB
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; 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
%struct.S = type { i32, i32 }
define void @ZeroInit(%struct.S* noalias sret %agg.result) {
; MIPS32-LABEL: ZeroInit:
; MIPS32: # %bb.0: # %entry
; MIPS32-NEXT: ori $1, $zero, 0
; MIPS32-NEXT: sw $1, 0($4)
; MIPS32-NEXT: sw $1, 4($4)
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
entry:
%x = getelementptr inbounds %struct.S, %struct.S* %agg.result, i32 0, i32 0
store i32 0, i32* %x, align 4
%y = getelementptr inbounds %struct.S, %struct.S* %agg.result, i32 0, i32 1
store i32 0, i32* %y, align 4
ret void
}
define void @CallZeroInit(%struct.S* noalias sret %agg.result) {
; MIPS32-LABEL: CallZeroInit:
; MIPS32: # %bb.0: # %entry
; MIPS32-NEXT: addiu $sp, $sp, -24
; MIPS32-NEXT: .cfi_def_cfa_offset 24
; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT: .cfi_offset 31, -4
; MIPS32-NEXT: jal ZeroInit
; MIPS32-NEXT: nop
; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
; MIPS32-NEXT: addiu $sp, $sp, 24
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
entry:
call void @ZeroInit(%struct.S* sret %agg.result)
ret void
}