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b3b937fabe
This path add the aarch64 lowering of __builtin_thread_pointer. It uses the already implemented AArch64ISD::THREAD_POINTER used in TLS generation. llvm-svn: 243412
12 lines
316 B
LLVM
12 lines
316 B
LLVM
; RUN: llc < %s -march=aarch64 -mtriple=aarch64-linux-gnu | FileCheck %s
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; Function Attrs: nounwind readnone
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declare i8* @llvm.aarch64.thread.pointer() #1
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define i8* @thread_pointer() {
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; CHECK: thread_pointer:
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; CHECK: mrs {{x[0-9]+}}, TPIDR_EL0
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%1 = tail call i8* @llvm.aarch64.thread.pointer()
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ret i8* %1
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}
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