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

[Martin Pelikán via Phabricator via cfe-commits]

pelikan updated this revision to Diff 142174.
pelikan added a comment.

while there, clang-format the code I touched


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
@@ -706,16 +706,20 @@
   return !StaticRuntimes.empty() || !NonWholeStaticRuntimes.empty();
 }
 
-bool tools::addXRayRuntime(const ToolChain&TC, const ArgList &Args, ArgStringList &CmdArgs) {
-  if (Args.hasArg(options::OPT_shared))
-    return false;
+bool tools::addXRayRuntime(const ToolChain &TC, const ArgList &Args,
+                           ArgStringList &CmdArgs) {
+  if (Args.hasArg(options::OPT_shared)) return false;
 
   if (TC.getXRayArgs().needsXRayRt()) {
     CmdArgs.push_back("-whole-archive");
     CmdArgs.push_back(TC.getCompilerRTArgString(Args, "xray", false));
     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;
   }
 


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