EngineBuilder: support for custom TargetOptions. Fixes the

ExceptionDemo example.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146108 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/examples/ExceptionDemo/ExceptionDemo.cpp b/examples/ExceptionDemo/ExceptionDemo.cpp
index 20516a783b9d8cbeba2b9fa802d6fca472be9945..41f41e8ffe718dc7a307c2dbbe954fc8429d6b41 100644 (file)
--- a/examples/ExceptionDemo/ExceptionDemo.cpp
+++ b/examples/ExceptionDemo/ExceptionDemo.cpp
@@ -2005,7 +2005,8 @@ int main(int argc, char *argv[]) {
   }
   
   // If not set, exception handling will not be turned on
-  llvm::JITExceptionHandling = true;
+  llvm::TargetOptions Opts;
+  Opts.JITExceptionHandling = true;
   
   llvm::InitializeNativeTarget();
   llvm::LLVMContext &context = llvm::getGlobalContext();
@@ -2018,6 +2019,7 @@ int main(int argc, char *argv[]) {
   llvm::EngineBuilder factory(module);
   factory.setEngineKind(llvm::EngineKind::JIT);
   factory.setAllocateGVsWithCode(false);
+  factory.setTargetOptions(Opts);
   llvm::ExecutionEngine *executionEngine = factory.create();
   
   {

diff --git a/include/llvm/ExecutionEngine/ExecutionEngine.h b/include/llvm/ExecutionEngine/ExecutionEngine.h
index 2b5d61cba659096771bd622946255b72fddfafee..78198a9951c650ba0a99d34bb803938cd87acf6b 100644 (file)
--- a/include/llvm/ExecutionEngine/ExecutionEngine.h
+++ b/include/llvm/ExecutionEngine/ExecutionEngine.h
@@ -26,6 +26,7 @@
 #include "llvm/Support/ValueHandle.h"
 #include "llvm/Support/Mutex.h"
 #include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetOptions.h"
 
 namespace llvm {
 
@@ -462,6 +463,7 @@ private:
   CodeGenOpt::Level OptLevel;
   JITMemoryManager *JMM;
   bool AllocateGVsWithCode;
+  TargetOptions Options;
   Reloc::Model RelocModel;
   CodeModel::Model CMModel;
   std::string MArch;
@@ -475,6 +477,7 @@ private:
     ErrorStr = NULL;
     OptLevel = CodeGenOpt::Default;
     JMM = NULL;
+    Options = TargetOptions();
     AllocateGVsWithCode = false;
     RelocModel = Reloc::Default;
     CMModel = CodeModel::JITDefault;
@@ -518,6 +521,13 @@ public:
     return *this;
   }
 
+  /// setTargetOptions - Set the target options that the ExecutionEngine
+  /// target is using. Defaults to TargetOptions().
+  EngineBuilder &setTargetOptions(const TargetOptions &Opts) {
+    Options = Opts;
+    return *this;
+  }
+
   /// setRelocationModel - Set the relocation model that the ExecutionEngine
   /// target is using. Defaults to target specific default "Reloc::Default".
   EngineBuilder &setRelocationModel(Reloc::Model RM) {
@@ -578,6 +588,7 @@ public:
                                      StringRef MArch,
                                      StringRef MCPU,
                                      const SmallVectorImpl<std::string>& MAttrs,
+                                     const TargetOptions &Options,
                                      Reloc::Model RM,
                                      CodeModel::Model CM,
                                      CodeGenOpt::Level OL,

diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index d94f546512145c24a61158961f6480e8a2074f63..26b05848402c697a10314a7515a40e1803ae9eb8 100644 (file)
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -436,8 +436,10 @@ ExecutionEngine *ExecutionEngine::createJIT(Module *M,
   StringRef MCPU = "";
   SmallVector<std::string, 1> MAttrs;
 
+  // TODO: permit custom TargetOptions here
   TargetMachine *TM =
-    EngineBuilder::selectTarget(M, MArch, MCPU, MAttrs, RM, CMM, OL, ErrorStr);
+    EngineBuilder::selectTarget(M, MArch, MCPU, MAttrs, TargetOptions(), RM,
+                                CMM, OL, ErrorStr);
   if (!TM || (ErrorStr && ErrorStr->length() > 0)) return 0;
 
   return ExecutionEngine::JITCtor(M, ErrorStr, JMM, OL, GVsWithCode, TM);
@@ -466,6 +468,7 @@ ExecutionEngine *EngineBuilder::create() {
   // try making a JIT.
   if (WhichEngine & EngineKind::JIT) {
     if (TargetMachine *TM = EngineBuilder::selectTarget(M, MArch, MCPU, MAttrs,
+                                                        Options,
                                                         RelocModel, CMModel,
                                                         OptLevel, ErrorStr)) {
       if (UseMCJIT && ExecutionEngine::MCJITCtor) {

diff --git a/lib/ExecutionEngine/TargetSelect.cpp b/lib/ExecutionEngine/TargetSelect.cpp
index 9a0d41d48e51b2c27644bcf75e1ce6dda1b812c8..ea93a77287cb038e10bcb06cd2532c1b808c58aa 100644 (file)
--- a/lib/ExecutionEngine/TargetSelect.cpp
+++ b/lib/ExecutionEngine/TargetSelect.cpp
@@ -30,6 +30,7 @@ TargetMachine *EngineBuilder::selectTarget(Module *Mod,
                               StringRef MArch,
                               StringRef MCPU,
                               const SmallVectorImpl<std::string>& MAttrs,
+                              const TargetOptions &Options,
                               Reloc::Model RM,
                               CodeModel::Model CM,
                               CodeGenOpt::Level OL,
@@ -86,7 +87,6 @@ TargetMachine *EngineBuilder::selectTarget(Module *Mod,
   }
 
   // Allocate a target...
-  TargetOptions Options;
   TargetMachine *Target = TheTarget->createTargetMachine(TheTriple.getTriple(),
                                                          MCPU, FeaturesStr,
                                                          Options,