varargs.ll 1.46 KB
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -ppc-asm-full-reg-names < %s -mtriple=powerpc-unknown-linux-gnu | FileCheck -check-prefix=P32 %s
; RUN: llc -verify-machineinstrs -ppc-asm-full-reg-names < %s -mtriple=powerpc64-unknown-linux-gnu | FileCheck -check-prefix=P64 %s
; RUN: llc -verify-machineinstrs -ppc-asm-full-reg-names < %s -mtriple=powerpc64le-unknown-linux-gnu | FileCheck -check-prefix=P64 %s

; PR8327
define i8* @test1(i8** %foo) nounwind {
; P32-LABEL: test1:
; P32:       # %bb.0:
; P32-NEXT:    lbz r4, 0(r3)
; P32-NEXT:    lwz r5, 4(r3)
; P32-NEXT:    lwz r6, 8(r3)
; P32-NEXT:    addi r7, r4, 1
; P32-NEXT:    stb r7, 0(r3)
; P32-NEXT:    addi r7, r5, 4
; P32-NEXT:    cmpwi r4, 8
; P32-NEXT:    slwi r4, r4, 2
; P32-NEXT:    add r4, r6, r4
; P32-NEXT:    bc 12, lt, .LBB0_2
; P32-NEXT:  # %bb.1:
; P32-NEXT:    ori r6, r7, 0
; P32-NEXT:    b .LBB0_3
; P32-NEXT:  .LBB0_2:
; P32-NEXT:    addi r6, r5, 0
; P32-NEXT:  .LBB0_3:
; P32-NEXT:    stw r6, 4(r3)
; P32-NEXT:    bc 12, lt, .LBB0_5
; P32-NEXT:  # %bb.4:
; P32-NEXT:    ori r3, r5, 0
; P32-NEXT:    b .LBB0_6
; P32-NEXT:  .LBB0_5:
; P32-NEXT:    addi r3, r4, 0
; P32-NEXT:  .LBB0_6:
; P32-NEXT:    lwz r3, 0(r3)
; P32-NEXT:    blr
;
; P64-LABEL: test1:
; P64:       # %bb.0:
; P64-NEXT:    ld r4, 0(r3)
; P64-NEXT:    addi r5, r4, 8
; P64-NEXT:    std r5, 0(r3)
; P64-NEXT:    ld r3, 0(r4)
; P64-NEXT:    blr
  %A = va_arg i8** %foo, i8*
  ret i8* %A
}