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; RUN: llc --mtriple=xtensa < %s | FileCheck %s
declare ptr @llvm.stacksave()
declare void @llvm.stackrestore(ptr)
declare void @use_addr(ptr)
define void @test_saverestore(i64 %n) {
; CHECK: # %bb.0:
; CHECK-NEXT: addi a8, a1, -16
; CHECK-NEXT: or a1, a8, a8
; CHECK: s32i a0, a1, 8
; CHECK-NEXT: s32i a12, a1, 4
; CHECK-NEXT: s32i a15, a1, 0
; CHECK: or a15, a1, a1
; CHECK: addi a8, a2, 3
; CHECK-NEXT: movi a9, -4
; CHECK-NEXT: and a8, a8, a9
; CHECK-NEXT: addi a8, a8, 31
; CHECK-NEXT: movi a9, -32
; CHECK-NEXT: and a8, a8, a9
; CHECK-NEXT: or a12, a1, a1
; CHECK-NEXT: sub a1, a1, a8
; CHECK-NEXT: or a2, a1, a1
; CHECK-NEXT: l32r a8, .LCPI0_0
; CHECK-NEXT: callx0 a8
; CHECK-NEXT: or a1, a12, a12
; CHECK-NEXT: or a1, a15, a15
; CHECK-NEXT: l32i a15, a1, 0
; CHECK-NEXT: l32i a12, a1, 4
; CHECK-NEXT: l32i a0, a1, 8
; CHECK-NEXT: addi a8, a1, 16
; CHECK-NEXT: or a1, a8, a8
; CHECK-NEXT: ret
%sp = call ptr @llvm.stacksave.p0()
%addr = alloca i8, i64 %n
call void @use_addr(ptr %addr)
call void @llvm.stackrestore.p0(ptr %sp)
ret void
}
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