replica
/
hanchenye-llvm-project
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

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
This commit is contained in:
Dylan Noblesmith 2011-05-06 22:06:22 +00:00
parent fed7f0b3a0
commit ab6bd20da9
6 changed files with 22 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
llvm/include/llvm/ExecutionEngine/ExecutionEngine.h
View File

@ -135,20 +135,14 @@ protected:
JITMemoryManager *JMM,
CodeGenOpt::Level OptLevel,
bool GVsWithCode,
CodeModel::Model CMM,
StringRef MArch,
StringRef MCPU,
const SmallVectorImpl<std::string>& MAttrs);
TargetMachine *TM);
static 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);
TargetMachine *TM);
static ExecutionEngine *(*InterpCtor)(Module *M,
std::string *ErrorStr);

22
llvm/lib/ExecutionEngine/ExecutionEngine.cpp
View File

@ -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;
}
}

23
llvm/lib/ExecutionEngine/JIT/JIT.cpp
View File

@ -214,8 +214,12 @@ ExecutionEngine *ExecutionEngine::createJIT(Module *M,
StringRef MArch = "";
StringRef MCPU = "";
SmallVector<std::string, 1> MAttrs;
return JIT::createJIT(M, ErrorStr, JMM, OptLevel, GVsWithCode, CMM,
MArch, MCPU, MAttrs);
TargetMachine *TM =
ExecutionEngine::selectTarget(M, MArch, MCPU, MAttrs, ErrorStr);
if (!TM || (ErrorStr && ErrorStr->length() > 0)) return 0;
TM->setCodeModel(CMM);
return JIT::createJIT(M, ErrorStr, JMM, OptLevel, GVsWithCode, TM);
}
ExecutionEngine *JIT::createJIT(Module *M,
@ -223,25 +227,12 @@ ExecutionEngine *JIT::createJIT(Module *M,
JITMemoryManager *JMM,
CodeGenOpt::Level OptLevel,
bool GVsWithCode,
CodeModel::Model CMM,
StringRef MArch,
StringRef MCPU,
const SmallVectorImpl<std::string>& MAttrs) {
TargetMachine *TM) {
// Try to register the program as a source of symbols to resolve against.
//
// FIXME: Don't do this here.
sys::DynamicLibrary::LoadLibraryPermanently(0, NULL);
// Pick a target either via -march or by guessing the native arch.
//
// FIXME: This should be lifted out of here, it isn't something which should
// be part of the JIT policy, rather the burden for this selection should be
// pushed to clients.
TargetMachine *TM =
ExecutionEngine::selectTarget(M, MArch, MCPU, MAttrs, ErrorStr);
if (!TM || (ErrorStr && ErrorStr->length() > 0)) return 0;
TM->setCodeModel(CMM);
// If the target supports JIT code generation, create the JIT.
if (TargetJITInfo *TJ = TM->getJITInfo()) {
return new JIT(M, *TM, *TJ, JMM, OptLevel, GVsWithCode);

5
llvm/lib/ExecutionEngine/JIT/JIT.h
View File

@ -186,10 +186,7 @@ public:
JITMemoryManager *JMM,
CodeGenOpt::Level OptLevel,
bool GVsWithCode,
CodeModel::Model CMM,
StringRef MArch,
StringRef MCPU,
const SmallVectorImpl<std::string>& MAttrs);
TargetMachine *TM);
// Run the JIT on F and return information about the generated code
void runJITOnFunction(Function *F, MachineCodeInfo *MCI = 0);

15
llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
View File

@ -38,25 +38,12 @@ ExecutionEngine *MCJIT::createJIT(Module *M,
JITMemoryManager *JMM,
CodeGenOpt::Level OptLevel,
bool GVsWithCode,
CodeModel::Model CMM,
StringRef MArch,
StringRef MCPU,
const SmallVectorImpl<std::string>& MAttrs) {
TargetMachine *TM) {
// Try to register the program as a source of symbols to resolve against.
//
// FIXME: Don't do this here.
sys::DynamicLibrary::LoadLibraryPermanently(0, NULL);
// Pick a target either via -march or by guessing the native arch.
//
// FIXME: This should be lifted out of here, it isn't something which should
// be part of the JIT policy, rather the burden for this selection should be
// pushed to clients.
TargetMachine *TM =
ExecutionEngine::selectTarget(M, MArch, MCPU, MAttrs, ErrorStr);
if (!TM || (ErrorStr && ErrorStr->length() > 0)) return 0;
TM->setCodeModel(CMM);
// If the target supports JIT code generation, create the JIT.
if (TargetJITInfo *TJ = TM->getJITInfo())
return new MCJIT(M, TM, *TJ, new MCJITMemoryManager(JMM), OptLevel,

5
llvm/lib/ExecutionEngine/MCJIT/MCJIT.h
View File

@ -81,10 +81,7 @@ public:
JITMemoryManager *JMM,
CodeGenOpt::Level OptLevel,
bool GVsWithCode,
CodeModel::Model CMM,
StringRef MArch,
StringRef MCPU,
const SmallVectorImpl<std::string>& MAttrs);
TargetMachine *TM);
// @}
};