[llvm-commits] [llvm] r110604 - in /llvm/trunk: include/llvm-c/lto.h tools/gold/gold-plugin.cpp tools/lto/LTOModule.cpp tools/lto/LTOModule.h tools/lto/lto.cpp tools/lto/lto.exports

[Rafael Espindola]

Author: rafael
Date: Mon Aug  9 16:09:46 2010
New Revision: 110604

URL: http://llvm.org/viewvc/llvm-project?rev=110604&view=rev
Log:
Make it possible to set the target triple and expose that with an option in the
gold plugin.

Modified:
    llvm/trunk/include/llvm-c/lto.h
    llvm/trunk/tools/gold/gold-plugin.cpp
    llvm/trunk/tools/lto/LTOModule.cpp
    llvm/trunk/tools/lto/LTOModule.h
    llvm/trunk/tools/lto/lto.cpp
    llvm/trunk/tools/lto/lto.exports

Modified: llvm/trunk/include/llvm-c/lto.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm-c/lto.h?rev=110604&r1=110603&r2=110604&view=diff
==============================================================================
--- llvm/trunk/include/llvm-c/lto.h (original)
+++ llvm/trunk/include/llvm-c/lto.h Mon Aug  9 16:09:46 2010
@@ -135,6 +135,12 @@
 extern const char*
 lto_module_get_target_triple(lto_module_t mod);
 
+/**
+ * Sets triple string with which the object will be codegened.
+ */
+extern void
+lto_module_set_target_triple(lto_module_t mod, const char *triple);
+
 
 /**
  * Returns the number of symbols in the object module.

Modified: llvm/trunk/tools/gold/gold-plugin.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/gold/gold-plugin.cpp?rev=110604&r1=110603&r2=110604&view=diff
==============================================================================
--- llvm/trunk/tools/gold/gold-plugin.cpp (original)
+++ llvm/trunk/tools/gold/gold-plugin.cpp Mon Aug  9 16:09:46 2010
@@ -68,6 +68,7 @@
   static std::string as_path;
   static std::vector<std::string> pass_through;
   static std::string extra_library_path;
+  static std::string triple;
   // Additional options to pass into the code generator.
   // Note: This array will contain all plugin options which are not claimed
   // as plugin exclusive to pass to the code generator.
@@ -95,6 +96,8 @@
     } else if (opt.startswith("pass-through=")) {
       llvm::StringRef item = opt.substr(strlen("pass-through="));
       pass_through.push_back(item.str());
+    } else if (opt == "mtriple=") {
+      triple = opt.substr(strlen("mtriple="));
     } else if (opt == "emit-llvm") {
       generate_bc_file = BC_ONLY;
     } else if (opt == "also-emit-llvm") {
@@ -270,6 +273,10 @@
                lto_get_error_message());
     return LDPS_ERR;
   }
+
+  if (!options::triple.empty())
+    lto_module_set_target_triple(cf.M, options::triple.c_str());
+
   cf.handle = file->handle;
   unsigned sym_count = lto_module_get_num_symbols(cf.M);
   cf.syms.reserve(sym_count);

Modified: llvm/trunk/tools/lto/LTOModule.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/lto/LTOModule.cpp?rev=110604&r1=110603&r2=110604&view=diff
==============================================================================
--- llvm/trunk/tools/lto/LTOModule.cpp (original)
+++ llvm/trunk/tools/lto/LTOModule.cpp Mon Aug  9 16:09:46 2010
@@ -153,6 +153,11 @@
     return _module->getTargetTriple().c_str();
 }
 
+void LTOModule::setTargetTriple(const char *triple)
+{
+    _module->setTargetTriple(triple);
+}
+
 void LTOModule::addDefinedFunctionSymbol(Function* f, Mangler &mangler)
 {
     // add to list of defined symbols

Modified: llvm/trunk/tools/lto/LTOModule.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/lto/LTOModule.h?rev=110604&r1=110603&r2=110604&view=diff
==============================================================================
--- llvm/trunk/tools/lto/LTOModule.h (original)
+++ llvm/trunk/tools/lto/LTOModule.h Mon Aug  9 16:09:46 2010
@@ -55,6 +55,7 @@
                                            std::string& errMsg);
 
     const char*              getTargetTriple();
+    void                     setTargetTriple(const char*);
     uint32_t                 getSymbolCount();
     lto_symbol_attributes    getSymbolAttributes(uint32_t index);
     const char*              getSymbolName(uint32_t index);

Modified: llvm/trunk/tools/lto/lto.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/lto/lto.cpp?rev=110604&r1=110603&r2=110604&view=diff
==============================================================================
--- llvm/trunk/tools/lto/lto.cpp (original)
+++ llvm/trunk/tools/lto/lto.cpp Mon Aug  9 16:09:46 2010
@@ -120,6 +120,14 @@
     return mod->getTargetTriple();
 }
 
+//
+// sets triple string with which the object will be codegened.
+//
+void lto_module_set_target_triple(lto_module_t mod, const char *triple)
+{
+    return mod->setTargetTriple(triple);
+}
+
 
 //
 // returns the number of symbols in the object module

Modified: llvm/trunk/tools/lto/lto.exports
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/lto/lto.exports?rev=110604&r1=110603&r2=110604&view=diff
==============================================================================
--- llvm/trunk/tools/lto/lto.exports (original)
+++ llvm/trunk/tools/lto/lto.exports Mon Aug  9 16:09:46 2010
@@ -6,6 +6,7 @@
 lto_module_get_symbol_attribute
 lto_module_get_symbol_name
 lto_module_get_target_triple
+lto_module_set_target_triple
 lto_module_is_object_file
 lto_module_is_object_file_for_target
 lto_module_is_object_file_in_memory