bolt/deps/llvm-18.1.8/llvm/test/CodeGen/SystemZ/frame-10.ll
2025-02-14 19:21:04 +01:00

14 lines
297 B
LLVM

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