gold plugin: move target initialization to the top of the onload function.

On at least my machine, ar does not register an all symbols read hook (which
previously triggered target initialization), but it does register a claim
files hook, which depends on the targets being initialized.

Differential Revision: http://reviews.llvm.org/D4372

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212303 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/gold/gold-plugin.cpp b/tools/gold/gold-plugin.cpp
index 2c6257a0323cef1b6823e5fb829496e6c57ac70f..343a73988d1d5356943a49a24ccbad7097bd244d 100644 (file)
--- a/tools/gold/gold-plugin.cpp
+++ b/tools/gold/gold-plugin.cpp
@@ -135,6 +135,12 @@ static ld_plugin_status cleanup_hook(void);
 
 extern "C" ld_plugin_status onload(ld_plugin_tv *tv);
 ld_plugin_status onload(ld_plugin_tv *tv) {
 
 extern "C" ld_plugin_status onload(ld_plugin_tv *tv);
 ld_plugin_status onload(ld_plugin_tv *tv) {

+  InitializeAllTargetInfos();
+  InitializeAllTargets();
+  InitializeAllTargetMCs();
+  InitializeAllAsmParsers();
+  InitializeAllAsmPrinters();
+

   // We're given a pointer to the first transfer vector. We read through them
   // until we find one where tv_tag == LDPT_NULL. The REGISTER_* tagged values
   // contain pointers to functions that we need to call to register our own
   // We're given a pointer to the first transfer vector. We read through them
   // until we find one where tv_tag == LDPT_NULL. The REGISTER_* tagged values
   // contain pointers to functions that we need to call to register our own


@@ -228,11 +234,6 @@ ld_plugin_status onload(ld_plugin_tv *tv) {
   if (!RegisteredAllSymbolsRead)
     return LDPS_OK;
 
   if (!RegisteredAllSymbolsRead)
     return LDPS_OK;
 

-  InitializeAllTargetInfos();
-  InitializeAllTargets();
-  InitializeAllTargetMCs();
-  InitializeAllAsmParsers();
-  InitializeAllAsmPrinters();

   CodeGen = new LTOCodeGenerator();
 
   // Pass through extra options to the code generator.
   CodeGen = new LTOCodeGenerator();
 
   // Pass through extra options to the code generator.