[RISCV] Support llvm.thread.pointer
authorKamlesh Kumar <kamleshbhalui@gmail.com>
Sat, 28 Mar 2020 00:27:00 +0000 (17:27 -0700)
committerFangrui Song <maskray@google.com>
Sat, 28 Mar 2020 00:30:12 +0000 (17:30 -0700)
commitaabc24acf0d5f8677bd22fe9c108581e07c3e180
tree491c57df9413989d2d1657b16b729e33c4ec2e2c
parentb3f6e3d6d64d77a9c840b8407b7e3c49b62b46dd
[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
llvm/lib/Target/RISCV/RISCVISelLowering.cpp
llvm/lib/Target/RISCV/RISCVISelLowering.h
llvm/test/CodeGen/RISCV/thread-pointer.ll [new file with mode: 0644]