14 lines
297 B
LLVM
14 lines
297 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 ptr@llvm.stacksave()
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define void @f1(ptr %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 ptr@llvm.stacksave()
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store volatile ptr %addr, ptr %dest
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ret void
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}
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