[PATCH] D12001: Implement __emutls_get_address

[Chih-Hung Hsieh via llvm-commits]

chh created this revision.
chh added reviewers: rnk, joerg.
chh added subscribers: llvm-commits, davidxl, enh, echristo, danalbert, srhines, dimitry.
Herald added a subscriber: tberghammer.

Implement __emutls_get_address for targets like Android that depends on libgcc's emulated thread local storage.

clang/llvm can generate calls to __emutls_get_address since
http://reviews.llvm.org/D10522 and http://reviews.llvm.org/D10524


http://reviews.llvm.org/D12001

Files:
  compiler-rt/lib/builtins/CMakeLists.txt
  compiler-rt/lib/builtins/README.txt
  compiler-rt/lib/builtins/emutls.c
  compiler-rt/test/builtins/Unit/emutls_test.c

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