[PATCH] D43965: [CodeGen] Force the backend to follow clang's EmulatedTLS flag

[Martin Storsjö via Phabricator via cfe-commits]

mstorsjo created this revision.
mstorsjo added reviewers: chh, jyknight.

Since LLVM r326341, this is needed for the backend to actually respect the EmulatedTLS flag that is set, otherwise it just uses the target default flag instead.


Repository:
  rC Clang

https://reviews.llvm.org/D43965

Files:
  lib/CodeGen/BackendUtil.cpp


Index: lib/CodeGen/BackendUtil.cpp
===================================================================
--- lib/CodeGen/BackendUtil.cpp
+++ lib/CodeGen/BackendUtil.cpp
@@ -432,6 +432,7 @@
   Options.FunctionSections = CodeGenOpts.FunctionSections;
   Options.DataSections = CodeGenOpts.DataSections;
   Options.UniqueSectionNames = CodeGenOpts.UniqueSectionNames;
+  Options.ExplicitEmulatedTLS = true;
   Options.EmulatedTLS = CodeGenOpts.EmulatedTLS;
   Options.DebuggerTuning = CodeGenOpts.getDebuggerTuning();
   Options.EmitStackSizeSection = CodeGenOpts.StackSizeSection;


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