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