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1; Test the stackrestore builtin.2;3; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s4 5declare ptr@llvm.stacksave()6declare void @llvm.stackrestore(ptr)7 8; we should use a frame pointer and tear down the frame based on %r119; rather than %r15.10define void @f1(i32 %count1, i32 %count2) {11; CHECK-LABEL: f1:12; CHECK: stmg %r11, %r15, 88(%r15)13; CHECK: aghi %r15, -16014; CHECK: lgr %r11, %r1515; CHECK: lgr %r15, %r{{[0-5]}}16; CHECK: lmg %r11, %r15, 248(%r11)17; CHECK: br %r1418 %src = call ptr@llvm.stacksave()19 %array1 = alloca i8, i32 %count120 store volatile i8 0, ptr %array121 call void @llvm.stackrestore(ptr %src)22 %array2 = alloca i8, i32 %count223 store volatile i8 0, ptr %array224 ret void25}26