[PATCH] D45570: [XRay] [clang] use compiler-rt's symbol visibility rules

[Martin Pelikán via Phabricator via cfe-commits]

pelikan created this revision.
pelikan added a reviewer: dberris.

Depends on https://reviews.llvm.org/D38993.


Repository:
  rC Clang

https://reviews.llvm.org/D45570

Files:
  lib/Driver/ToolChains/CommonArgs.cpp


Index: lib/Driver/ToolChains/CommonArgs.cpp
===================================================================
--- lib/Driver/ToolChains/CommonArgs.cpp
+++ lib/Driver/ToolChains/CommonArgs.cpp
@@ -706,7 +706,8 @@
   return !StaticRuntimes.empty() || !NonWholeStaticRuntimes.empty();
 }
 
-bool tools::addXRayRuntime(const ToolChain&TC, const ArgList &Args, ArgStringList &CmdArgs) {
+bool tools::addXRayRuntime(const ToolChain&TC, const ArgList &Args,
+                           ArgStringList &CmdArgs) {
   if (Args.hasArg(options::OPT_shared))
     return false;
 
@@ -716,6 +717,10 @@
     for (const auto &Mode : TC.getXRayArgs().modeList())
       CmdArgs.push_back(TC.getCompilerRTArgString(Args, Mode, false));
     CmdArgs.push_back("-no-whole-archive");
+
+    SmallString<128> XRay(TC.getCompilerRT(Args, "xray"));
+    CmdArgs.push_back(Args.MakeArgString("--dynamic-list=" + XRay + ".syms"));
+    CmdArgs.push_back(Args.MakeArgString("--version-script=" + XRay + ".vers"));
     return true;
   }
 


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D45570.142173.patch
Type: text/x-patch
Size: 1014 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20180412/34f1e8e5/attachment.bin>