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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

1
tools/lli/CMakeLists.txt
View File

@@ -7,7 +7,6 @@ set(LLVM_LINK_COMPONENTS
IRReader
Instrumentation
Interpreter
JIT
MC
MCJIT
Object

2
tools/lli/LLVMBuild.txt
View File

@@ -22,4 +22,4 @@ subdirectories = ChildTarget
type = Tool
name = lli
parent = Tools
required_libraries = AsmParser BitReader IRReader Instrumentation Interpreter JIT MCJIT NativeCodeGen SelectionDAG Native
required_libraries = AsmParser BitReader IRReader Instrumentation Interpreter MCJIT NativeCodeGen SelectionDAG Native

42
tools/lli/lli.cpp
View File

@@ -22,7 +22,6 @@
#include "llvm/CodeGen/LinkAllCodegenComponents.h"
#include "llvm/ExecutionEngine/GenericValue.h"
#include "llvm/ExecutionEngine/Interpreter.h"
#include "llvm/ExecutionEngine/JIT.h"
#include "llvm/ExecutionEngine/JITEventListener.h"
#include "llvm/ExecutionEngine/JITMemoryManager.h"
#include "llvm/ExecutionEngine/MCJIT.h"
@@ -76,10 +75,6 @@ namespace {
cl::desc("Force interpretation: disable JIT"),
cl::init(false));
cl::opt<bool> UseMCJIT(
"use-mcjit", cl::desc("Enable use of the MC-based JIT (if available)"),
cl::init(false));
cl::opt<bool> DebugIR(
"debug-ir", cl::desc("Generate debug information to allow debugging IR."),
cl::init(false));
@@ -405,12 +400,9 @@ int main(int argc, char **argv, char * const *envp) {
}
if (EnableCacheManager) {
if (UseMCJIT) {
std::string CacheName("file:");
CacheName.append(InputFile);
Mod->setModuleIdentifier(CacheName);
} else
errs() << "warning: -enable-cache-manager can only be used with MCJIT.";
std::string CacheName("file:");
CacheName.append(InputFile);
Mod->setModuleIdentifier(CacheName);
}
// If not jitting lazily, load the whole bitcode file eagerly too.
@@ -423,12 +415,6 @@ int main(int argc, char **argv, char * const *envp) {
}
if (DebugIR) {
if (!UseMCJIT) {
errs() << "warning: -debug-ir used without -use-mcjit. Only partial debug"
<< " information will be emitted by the non-MC JIT engine. To see full"
<< " source debug information, enable the flag '-use-mcjit'.\n";
}
ModulePass *DebugIRPass = createDebugIRPass();
DebugIRPass->runOnModule(*Mod);
}
@@ -451,8 +437,7 @@ int main(int argc, char **argv, char * const *envp) {
// Enable MCJIT if desired.
RTDyldMemoryManager *RTDyldMM = nullptr;
if (UseMCJIT && !ForceInterpreter) {
builder.setUseMCJIT(true);
if (!ForceInterpreter) {
if (RemoteMCJIT)
RTDyldMM = new RemoteMemoryManager();
else
@@ -517,12 +502,9 @@ int main(int argc, char **argv, char * const *envp) {
return 1;
}
if (EnableCacheManager) {
if (UseMCJIT) {
std::string CacheName("file:");
CacheName.append(ExtraModules[i]);
XMod->setModuleIdentifier(CacheName);
}
// else, we already printed a warning above.
std::string CacheName("file:");
CacheName.append(ExtraModules[i]);
XMod->setModuleIdentifier(CacheName);
}
EE->addModule(XMod);
}
@@ -611,20 +593,12 @@ int main(int argc, char **argv, char * const *envp) {
NULL);
// Run static constructors.
if (UseMCJIT && !ForceInterpreter) {
if (!ForceInterpreter) {
// Give MCJIT a chance to apply relocations and set page permissions.
EE->finalizeObject();
}
EE->runStaticConstructorsDestructors(false);
if (!UseMCJIT && NoLazyCompilation) {
for (Module::iterator I = Mod->begin(), E = Mod->end(); I != E; ++I) {
Function *Fn = &*I;
if (Fn != EntryFn && !Fn->isDeclaration())
EE->getPointerToFunction(Fn);
}
}
// Trigger compilation separately so code regions that need to be
// invalidated will be known.
(void)EE->getPointerToFunction(EntryFn);