a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
16 lines
415 B
LLVM
16 lines
415 B
LLVM
; Test support for the llvm.returnaddress intrinsic.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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; The current function's return address is in the link register.
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define ptr @rt0() norecurse nounwind readnone {
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entry:
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; CHECK-LABEL: rt0:
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; CHECK: lgr %r2, %r14
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; CHECK: br %r14
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%0 = tail call ptr @llvm.returnaddress(i32 0)
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ret ptr %0
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}
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declare ptr @llvm.returnaddress(i32) nounwind readnone
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