From 7b0e38dff863c245149586a16538bae74e9cb816 Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Thu, 23 Nov 2017 00:08:40 +0000
Subject: [PATCH] Instrumentation.h: Remove dead/untested code for DFSan JIT
 support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@318887 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Transforms/Instrumentation.h | 22 ----------------------
 1 file changed, 22 deletions(-)

diff --git a/include/llvm/Transforms/Instrumentation.h b/include/llvm/Transforms/Instrumentation.h
index 62333ec6a87..0d76328a2f8 100644
--- a/include/llvm/Transforms/Instrumentation.h
+++ b/include/llvm/Transforms/Instrumentation.h
@@ -22,20 +22,6 @@
 #include <string>
 #include <vector>
 
-#if defined(__GNUC__) && defined(__linux__) && !defined(ANDROID)
-inline void *getDFSanArgTLSPtrForJIT() {
-  extern __thread __attribute__((tls_model("initial-exec")))
-    void *__dfsan_arg_tls;
-  return (void *)&__dfsan_arg_tls;
-}
-
-inline void *getDFSanRetValTLSPtrForJIT() {
-  extern __thread __attribute__((tls_model("initial-exec")))
-    void *__dfsan_retval_tls;
-  return (void *)&__dfsan_retval_tls;
-}
-#endif
-
 namespace llvm {
 
 class FunctionPass;
@@ -194,14 +180,6 @@ struct SanitizerCoverageOptions {
 ModulePass *createSanitizerCoverageModulePass(
     const SanitizerCoverageOptions &Options = SanitizerCoverageOptions());
 
-#if defined(__GNUC__) && defined(__linux__) && !defined(ANDROID)
-inline ModulePass *createDataFlowSanitizerPassForJIT(
-    const std::vector<std::string> &ABIListFiles = std::vector<std::string>()) {
-  return createDataFlowSanitizerPass(ABIListFiles, getDFSanArgTLSPtrForJIT,
-                                     getDFSanRetValTLSPtrForJIT);
-}
-#endif
-
 /// \brief Calculate what to divide by to scale counts.
 ///
 /// Given the maximum count, calculate a divisor that will scale all the
-- 
2.50.1