1 ; RUN: llc -march=sparc < %s | FileCheck %s 2 declare void @stack_realign_helper(i32 %a, i32* %b) 3 4 @foo = global i32 1 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 8 ;; andn), that the local var is accessed via stack pointer (to %o0), and that 9 ;; the argument is accessed via frame pointer not stack pointer (to %o1). 10 11 ;; CHECK-LABEL: stack_realign: 12 ;; CHECK: andn %sp, 63, %sp 13 ;; CHECK-NEXT: ld [%fp+92], %o0 14 ;; CHECK-NEXT: call stack_realign_helper 15 ;; CHECK-NEXT: add %sp, 128, %o1 16 17 define void @stack_realign(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g) { 18 entry: 19 %aligned = alloca i32, align 64 20 call void @stack_realign_helper(i32 %g, i32* %aligned) 21 ret void 22 } 23
