1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 2; RUN: llc -mtriple=sparc < %s | FileCheck %s --check-prefixes=CHECK32 3; RUN: llc -mtriple=sparcv9 < %s | FileCheck %s --check-prefixes=CHECK64 4declare void @stack_realign_helper(i32 %a, ptr %b) 5 6;; This is a function where we have a local variable of 64-byte 7;; alignment. We want to see that the stack is aligned (the initial add/and), 8;; that the local var is accessed via stack pointer (to %o1), and that 9;; the argument is accessed via frame pointer not stack pointer (to %o0). 10 11define void @stack_realign(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g) nounwind { 12; CHECK32-LABEL: stack_realign: 13; CHECK32: ! %bb.0: ! %entry 14; CHECK32-NEXT: save %sp, -96, %sp 15; CHECK32-NEXT: ld [%fp+92], %o0 16; CHECK32-NEXT: add %sp, 80, %i0 17; CHECK32-NEXT: and %i0, -64, %o1 18; CHECK32-NEXT: call stack_realign_helper 19; CHECK32-NEXT: add %o1, -96, %sp 20; CHECK32-NEXT: ret 21; CHECK32-NEXT: restore 22; 23; CHECK64-LABEL: stack_realign: 24; CHECK64: ! %bb.0: ! %entry 25; CHECK64-NEXT: save %sp, -128, %sp 26; CHECK64-NEXT: add %sp, 2159, %i0 27; CHECK64-NEXT: and %i0, -64, %o1 28; CHECK64-NEXT: add %o1, -2175, %sp 29; CHECK64-NEXT: add %sp, -48, %sp 30; CHECK64-NEXT: call stack_realign_helper 31; CHECK64-NEXT: ld [%fp+2227], %o0 32; CHECK64-NEXT: add %sp, 48, %sp 33; CHECK64-NEXT: ret 34; CHECK64-NEXT: restore 35entry: 36 %aligned = alloca i32, align 64 37 call void @stack_realign_helper(i32 %g, ptr %aligned) 38 ret void 39} 40