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Nuke the old JIT.

Browse Source 
I am sure we will be finding bits and pieces of dead code for years to
come, but this is a good start.

Thanks to Lang Hames for making MCJIT a good replacement!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215111 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2014-08-07 14:21:18 +00:00
parent 7ad7c75048
commit 875710a2fd
224 changed files with 177 additions and 12478 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
lib/ExecutionEngine/ExecutionEngine.cpp
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@@ -48,12 +48,6 @@ void ObjectCache::anchor() {}
void ObjectBuffer::anchor() {}
void ObjectBufferStream::anchor() {}
ExecutionEngine *(*ExecutionEngine::JITCtor)(
Module *M,
std::string *ErrorStr,
JITMemoryManager *JMM,
bool GVsWithCode,
TargetMachine *TM) = nullptr;
ExecutionEngine *(*ExecutionEngine::MCJITCtor)(
Module *M,
std::string *ErrorStr,
@@ -417,10 +411,8 @@ void EngineBuilder::InitEngine() {
MCJMM = nullptr;
JMM = nullptr;
Options = TargetOptions();
AllocateGVsWithCode = false;
RelocModel = Reloc::Default;
CMModel = CodeModel::JITDefault;
UseMCJIT = false;
// IR module verification is enabled by default in debug builds, and disabled
// by default in release builds.
@@ -453,14 +445,6 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
return nullptr;
}
}
if (MCJMM && ! UseMCJIT) {
if (ErrorStr)
*ErrorStr =
"Cannot create a legacy JIT with a runtime dyld memory "
"manager.";
return nullptr;
}
// Unless the interpreter was explicitly selected or the JIT is not linked,
// try making a JIT.
@@ -473,12 +457,9 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
}
ExecutionEngine *EE = nullptr;
if (UseMCJIT && ExecutionEngine::MCJITCtor)
if (ExecutionEngine::MCJITCtor)
EE = ExecutionEngine::MCJITCtor(M, ErrorStr, MCJMM ? MCJMM : JMM,
TheTM.release());
else if (ExecutionEngine::JITCtor)
EE = ExecutionEngine::JITCtor(M, ErrorStr, JMM,
AllocateGVsWithCode, TheTM.release());
if (EE) {
EE->setVerifyModules(VerifyModules);
@@ -496,8 +477,7 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
return nullptr;
}
if ((WhichEngine & EngineKind::JIT) && !ExecutionEngine::JITCtor &&
!ExecutionEngine::MCJITCtor) {
if ((WhichEngine & EngineKind::JIT) && !ExecutionEngine::MCJITCtor) {
if (ErrorStr)
*ErrorStr = "JIT has not been linked in.";
}
@@ -843,9 +823,6 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
Result = PTOGV(getPointerToFunctionOrStub(const_cast<Function*>(F)));
else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(C))
Result = PTOGV(getOrEmitGlobalVariable(const_cast<GlobalVariable*>(GV)));
else if (const BlockAddress *BA = dyn_cast<BlockAddress>(C))
Result = PTOGV(getPointerToBasicBlock(const_cast<BasicBlock*>(
BA->getBasicBlock())));
else
llvm_unreachable("Unknown constant pointer type!");
break;