From 91e35c753332fdea40f349099116d6a64a1d77ca Mon Sep 17 00:00:00 2001 From: Richard Sandiford Date: Mon, 13 Jan 2014 15:44:44 +0000 Subject: [PATCH] [SystemZ] Flesh out stackrestore test (frame-11.ll) ...so that it does something vaguely sensible. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199117 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/SystemZ/frame-11.ll | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/test/CodeGen/SystemZ/frame-11.ll b/test/CodeGen/SystemZ/frame-11.ll index 5145b4d1c86..575a4335d5d 100644 --- a/test/CodeGen/SystemZ/frame-11.ll +++ b/test/CodeGen/SystemZ/frame-11.ll @@ -2,17 +2,24 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i8 *@llvm.stacksave() declare void @llvm.stackrestore(i8 *) ; we should use a frame pointer and tear down the frame based on %r11 ; rather than %r15. -define void @f1(i8 *%src) { +define void @f1(i32 %count1, i32 %count2) { ; CHECK-LABEL: f1: ; CHECK: stmg %r11, %r15, 88(%r15) +; CHECK: aghi %r15, -160 ; CHECK: lgr %r11, %r15 -; CHECK: lgr %r15, %r2 -; CHECK: lmg %r11, %r15, 88(%r11) +; CHECK: lgr %r15, %r{{[0-5]}} +; CHECK: lmg %r11, %r15, 248(%r11) ; CHECK: br %r14 + %src = call i8 *@llvm.stacksave() + %array1 = alloca i8, i32 %count1 + store volatile i8 0, i8 *%array1 call void @llvm.stackrestore(i8 *%src) + %array2 = alloca i8, i32 %count2 + store volatile i8 0, i8 *%array2 ret void }