From ab6bd20da9cc02661dde52675d0f0b25ae70236a Mon Sep 17 00:00:00 2001
From: Dylan Noblesmith <nobled@dreamwidth.org>
Date: Fri, 6 May 2011 22:06:22 +0000
Subject: ExecutionEngine: push TargetMachine creation into clients

In particular, into EngineBuilder. This should only impact
the private API between the EE and EB classes, not external
clients, since JITCtor and MCJITCtor are both protected members.

llvm-svn: 131026
---
 llvm/lib/ExecutionEngine/ExecutionEngine.cpp | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

(limited to 'llvm/lib/ExecutionEngine/ExecutionEngine.cpp')

diff --git a/llvm/lib/ExecutionEngine/ExecutionEngine.cpp b/llvm/lib/ExecutionEngine/ExecutionEngine.cpp
index 2b1e878..824b090 100644
--- a/llvm/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/llvm/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -29,6 +29,7 @@
 #include "llvm/Support/DynamicLibrary.h"
 #include "llvm/Support/Host.h"
 #include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetMachine.h"
 #include <cmath>
 #include <cstring>
 using namespace llvm;
@@ -42,20 +43,14 @@ ExecutionEngine *(*ExecutionEngine::JITCtor)(
   JITMemoryManager *JMM,
   CodeGenOpt::Level OptLevel,
   bool GVsWithCode,
-  CodeModel::Model CMM,
-  StringRef MArch,
-  StringRef MCPU,
-  const SmallVectorImpl<std::string>& MAttrs) = 0;
+  TargetMachine *TM) = 0;
 ExecutionEngine *(*ExecutionEngine::MCJITCtor)(
   Module *M,
   std::string *ErrorStr,
   JITMemoryManager *JMM,
   CodeGenOpt::Level OptLevel,
   bool GVsWithCode,
-  CodeModel::Model CMM,
-  StringRef MArch,
-  StringRef MCPU,
-  const SmallVectorImpl<std::string>& MAttrs) = 0;
+  TargetMachine *TM) = 0;
 ExecutionEngine *(*ExecutionEngine::InterpCtor)(Module *M,
                                                 std::string *ErrorStr) = 0;
 
@@ -441,17 +436,20 @@ ExecutionEngine *EngineBuilder::create() {
   // Unless the interpreter was explicitly selected or the JIT is not linked,
   // try making a JIT.
   if (WhichEngine & EngineKind::JIT) {
+    TargetMachine *TM =
+        ExecutionEngine::selectTarget(M, MArch, MCPU, MAttrs, ErrorStr);
+    if (!TM || (ErrorStr && ErrorStr->length() > 0)) return 0;
+    TM->setCodeModel(CMModel);
+
     if (UseMCJIT && ExecutionEngine::MCJITCtor) {
       ExecutionEngine *EE =
         ExecutionEngine::MCJITCtor(M, ErrorStr, JMM, OptLevel,
-                                   AllocateGVsWithCode, CMModel,
-                                   MArch, MCPU, MAttrs);
+                                   AllocateGVsWithCode, TM);
       if (EE) return EE;
     } else if (ExecutionEngine::JITCtor) {
       ExecutionEngine *EE =
         ExecutionEngine::JITCtor(M, ErrorStr, JMM, OptLevel,
-                                 AllocateGVsWithCode, CMModel,
-                                 MArch, MCPU, MAttrs);
+                                 AllocateGVsWithCode, TM);
       if (EE) return EE;
     }
   }
-- 
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