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llvm-mirror/test/CodeGen/RISCV/thread-pointer.ll
Kamlesh Kumar c491612e0c [RISCV] Support llvm.thread.pointer
Fixes https://bugs.llvm.org/show_bug.cgi?id=45303 (clang crashed on __builtin_thread_pointer)

Reviewed By: lenary, MaskRay, luismarques

Differential Revision: https://reviews.llvm.org/D76828
2020-03-27 17:30:12 -07:00

15 lines
413 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=riscv64 | FileCheck %s
; RUN: llc < %s -mtriple=riscv32 | FileCheck %s
declare i8* @llvm.thread.pointer()
define i8* @thread_pointer() nounwind {
; CHECK-LABEL: thread_pointer:
; CHECK: # %bb.0:
; CHECK-NEXT: mv a0, tp
; CHECK-NEXT: ret
%1 = tail call i8* @llvm.thread.pointer()
ret i8* %1
}