15 lines
301 B
LLVM
15 lines
301 B
LLVM
|
; Test the stacksave builtin.
|
||
|
|
;
|
||
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
||
|
|
|
||
|
|
declare i8 *@llvm.stacksave()
|
||
|
|
|
||
|
|
define void @f1(i8 **%dest) {
|
||
|
|
; CHECK-LABEL: f1:
|
||
|
|
; CHECK: stg %r15, 0(%r2)
|
||
|
|
; CHECK: br %r14
|
||
|
|
%addr = call i8 *@llvm.stacksave()
|
||
|
|
store volatile i8 *%addr, i8 **%dest
|
||
|
|
ret void
|
||
|
|
}
|