From 701529b2488477d1887c2975677a574d1e90389f Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Sat, 7 May 2011 03:12:54 +0000
Subject: Revert ExecutionEngine patches, they either failed to build or broke
 unit tests.

Please ensure the build is clean and tests are passing when recommitting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131044 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/ExecutionEngine/ExecutionEngine.cpp | 51 ++++++++-------------------------
 1 file changed, 12 insertions(+), 39 deletions(-)

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

diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index 11e9685f18..2b1e8786c7 100644
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -29,7 +29,6 @@
 #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;
@@ -43,14 +42,20 @@ ExecutionEngine *(*ExecutionEngine::JITCtor)(
   JITMemoryManager *JMM,
   CodeGenOpt::Level OptLevel,
   bool GVsWithCode,
-  TargetMachine *TM) = 0;
+  CodeModel::Model CMM,
+  StringRef MArch,
+  StringRef MCPU,
+  const SmallVectorImpl<std::string>& MAttrs) = 0;
 ExecutionEngine *(*ExecutionEngine::MCJITCtor)(
   Module *M,
   std::string *ErrorStr,
   JITMemoryManager *JMM,
   CodeGenOpt::Level OptLevel,
   bool GVsWithCode,
-  TargetMachine *TM) = 0;
+  CodeModel::Model CMM,
+  StringRef MArch,
+  StringRef MCPU,
+  const SmallVectorImpl<std::string>& MAttrs) = 0;
 ExecutionEngine *(*ExecutionEngine::InterpCtor)(Module *M,
                                                 std::string *ErrorStr) = 0;
 
@@ -414,35 +419,6 @@ ExecutionEngine *ExecutionEngine::create(Module *M,
       .create();
 }
 
-/// createJIT - This is the factory method for creating a JIT for the current
-/// machine, it does not fall back to the interpreter.  This takes ownership
-/// of the module.
-ExecutionEngine *ExecutionEngine::createJIT(Module *M,
-                                            std::string *ErrorStr,
-                                            JITMemoryManager *JMM,
-                                            CodeGenOpt::Level OptLevel,
-                                            bool GVsWithCode,
-                                            CodeModel::Model CMM) {
-  if (ExecutionEngine::JITCtor == 0) {
-    if (ErrorStr)
-      *ErrorStr = "JIT has not been linked in.";
-    return 0;
-  }
-
-  // Use the defaults for extra parameters.  Users can use EngineBuilder to
-  // set them.
-  StringRef MArch = "";
-  StringRef MCPU = "";
-  SmallVector<std::string, 1> MAttrs;
-
-  TargetMachine *TM =
-          ExecutionEngine::selectTarget(M, MArch, MCPU, MAttrs, ErrorStr);
-  if (!TM || (ErrorStr && ErrorStr->length() > 0)) return 0;
-  TM->setCodeModel(CMM);
-
-  return ExecutionEngine::JITCtor(M, ErrorStr, JMM, OptLevel, GVsWithCode, TM);
-}
-
 ExecutionEngine *EngineBuilder::create() {
   // Make sure we can resolve symbols in the program as well. The zero arg
   // to the function tells DynamicLibrary to load the program, not a library.
@@ -465,20 +441,17 @@ 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, TM);
+                                   AllocateGVsWithCode, CMModel,
+                                   MArch, MCPU, MAttrs);
       if (EE) return EE;
     } else if (ExecutionEngine::JITCtor) {
       ExecutionEngine *EE =
         ExecutionEngine::JITCtor(M, ErrorStr, JMM, OptLevel,
-                                 AllocateGVsWithCode, TM);
+                                 AllocateGVsWithCode, CMModel,
+                                 MArch, MCPU, MAttrs);
       if (EE) return EE;
     }
   }
-- 
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