llvm-6502/test/CodeGen/SystemZ/frame-11.ll
Ulrich Weigand b503b49b51 [SystemZ] Add CodeGen test cases
This adds all CodeGen tests for the SystemZ target.

This version of the patch incorporates feedback from a review by
Sean Silva.  Thanks to all reviewers!

Patch by Richard Sandiford.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181204 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-06 16:17:29 +00:00

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449 B
LLVM

; Test the stackrestore builtin.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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) {
; CHECK: f1:
; CHECK: stmg %r11, %r15, 88(%r15)
; CHECK: lgr %r11, %r15
; CHECK: lgr %r15, %r2
; CHECK: lmg %r11, %r15, 88(%r11)
; CHECK: br %r14
call void @llvm.stackrestore(i8 *%src)
ret void
}