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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131026 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index 2b1e878..824b090 100644
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/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 @@
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 @@
// 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;
}
}
diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index 3a780c9..00c7b84 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -214,8 +214,12 @@
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 @@
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);
diff --git a/lib/ExecutionEngine/JIT/JIT.h b/lib/ExecutionEngine/JIT/JIT.h
index bcf638b..b879fc3 100644
--- a/lib/ExecutionEngine/JIT/JIT.h
+++ b/lib/ExecutionEngine/JIT/JIT.h
@@ -186,10 +186,7 @@
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);
diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.cpp b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
index a07d0eb..f54d040 100644
--- a/lib/ExecutionEngine/MCJIT/MCJIT.cpp
+++ b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
@@ -38,25 +38,12 @@
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,
diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.h b/lib/ExecutionEngine/MCJIT/MCJIT.h
index d77b36c..b64c21a 100644
--- a/lib/ExecutionEngine/MCJIT/MCJIT.h
+++ b/lib/ExecutionEngine/MCJIT/MCJIT.h
@@ -81,10 +81,7 @@
JITMemoryManager *JMM,
CodeGenOpt::Level OptLevel,
bool GVsWithCode,
- CodeModel::Model CMM,
- StringRef MArch,
- StringRef MCPU,
- const SmallVectorImpl<std::string>& MAttrs);
+ TargetMachine *TM);
// @}
};