File: stackpointer.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (15 lines) | stat: -rw-r--r-- 352 bytes parent folder | download | duplicates (17) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s

define ptr @get_stack() nounwind {
entry:
; CHECK-LABEL: get_stack:
; CHECK: lgr %r2, %r15
; CHECK-NEXT: br %r14
        %0 = call i64 @llvm.read_register.i64(metadata !0)
        %1 = inttoptr i64 %0 to ptr
  ret ptr %1
}

declare i64 @llvm.read_register.i64(metadata) nounwind

!0 = !{!"r15"}