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-rw-r--r--include/llvm-c/ExecutionEngine.h29
-rw-r--r--include/llvm/Support/CodeGen.h39
-rw-r--r--lib/ExecutionEngine/ExecutionEngineBindings.cpp32
-rw-r--r--lib/ExecutionEngine/MCJIT/MCJIT.cpp3
-rw-r--r--lib/Target/TargetMachineC.cpp24
-rw-r--r--unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp2
6 files changed, 85 insertions, 44 deletions
diff --git a/include/llvm-c/ExecutionEngine.h b/include/llvm-c/ExecutionEngine.h
index 8b654d5a5c..8fae77def4 100644
--- a/include/llvm-c/ExecutionEngine.h
+++ b/include/llvm-c/ExecutionEngine.h
@@ -21,6 +21,7 @@
#include "llvm-c/Core.h"
#include "llvm-c/Target.h"
+#include "llvm-c/TargetMachine.h"
#ifdef __cplusplus
extern "C" {
@@ -42,7 +43,9 @@ typedef struct LLVMOpaqueExecutionEngine *LLVMExecutionEngineRef;
struct LLVMMCJITCompilerOptions {
unsigned OptLevel;
+ LLVMCodeModel CodeModel;
LLVMBool NoFramePointerElim;
+ LLVMBool EnableFastISel;
};
/*===-- Operations on generic values --------------------------------------===*/
@@ -81,27 +84,30 @@ LLVMBool LLVMCreateJITCompilerForModule(LLVMExecutionEngineRef *OutJIT,
unsigned OptLevel,
char **OutError);
+void LLVMInitializeMCJITCompilerOptions(
+ struct LLVMMCJITCompilerOptions *Options, size_t SizeOfOptions);
+
/**
* Create an MCJIT execution engine for a module, with the given options. It is
* the responsibility of the caller to ensure that all fields in Options up to
- * the given SizeOfOptions are initialized. It is correct to pass a smaller value
- * of SizeOfOptions that omits some fields, and it is also correct to set any
- * field to zero. The canonical way of using this is:
+ * the given SizeOfOptions are initialized. It is correct to pass a smaller
+ * value of SizeOfOptions that omits some fields. The canonical way of using
+ * this is:
*
* LLVMMCJITCompilerOptions options;
- * memset(&options, 0, sizeof(options));
+ * LLVMInitializeMCJITCompilerOptions(&options, sizeof(options));
* ... fill in those options you care about
- * LLVMCreateMCJITCompilerForModule(&jit, mod, &options, sizeof(options), &error);
+ * LLVMCreateMCJITCompilerForModule(&jit, mod, &options, sizeof(options),
+ * &error);
*
* Note that this is also correct, though possibly suboptimal:
*
* LLVMCreateMCJITCompilerForModule(&jit, mod, 0, 0, &error);
*/
-LLVMBool LLVMCreateMCJITCompilerForModule(LLVMExecutionEngineRef *OutJIT,
- LLVMModuleRef M,
- struct LLVMMCJITCompilerOptions *Options,
- size_t SizeOfOptions,
- char **OutError);
+LLVMBool LLVMCreateMCJITCompilerForModule(
+ LLVMExecutionEngineRef *OutJIT, LLVMModuleRef M,
+ struct LLVMMCJITCompilerOptions *Options, size_t SizeOfOptions,
+ char **OutError);
/** Deprecated: Use LLVMCreateExecutionEngineForModule instead. */
LLVMBool LLVMCreateExecutionEngine(LLVMExecutionEngineRef *OutEE,
@@ -151,7 +157,8 @@ LLVMBool LLVMRemoveModuleProvider(LLVMExecutionEngineRef EE,
LLVMBool LLVMFindFunction(LLVMExecutionEngineRef EE, const char *Name,
LLVMValueRef *OutFn);
-void *LLVMRecompileAndRelinkFunction(LLVMExecutionEngineRef EE, LLVMValueRef Fn);
+void *LLVMRecompileAndRelinkFunction(LLVMExecutionEngineRef EE,
+ LLVMValueRef Fn);
LLVMTargetDataRef LLVMGetExecutionEngineTargetData(LLVMExecutionEngineRef EE);
diff --git a/include/llvm/Support/CodeGen.h b/include/llvm/Support/CodeGen.h
index 1b66c94389..240eba6c8a 100644
--- a/include/llvm/Support/CodeGen.h
+++ b/include/llvm/Support/CodeGen.h
@@ -15,6 +15,9 @@
#ifndef LLVM_SUPPORT_CODEGEN_H
#define LLVM_SUPPORT_CODEGEN_H
+#include "llvm-c/TargetMachine.h"
+#include "llvm/Support/ErrorHandling.h"
+
namespace llvm {
// Relocation model types.
@@ -47,6 +50,42 @@ namespace llvm {
};
}
+ // Create wrappers for C Binding types (see CBindingWrapping.h).
+ inline CodeModel::Model unwrap(LLVMCodeModel Model) {
+ switch (Model) {
+ case LLVMCodeModelDefault:
+ return CodeModel::Default;
+ case LLVMCodeModelJITDefault:
+ return CodeModel::JITDefault;
+ case LLVMCodeModelSmall:
+ return CodeModel::Small;
+ case LLVMCodeModelKernel:
+ return CodeModel::Kernel;
+ case LLVMCodeModelMedium:
+ return CodeModel::Medium;
+ case LLVMCodeModelLarge:
+ return CodeModel::Large;
+ }
+ return CodeModel::Default;
+ }
+
+ inline LLVMCodeModel wrap(CodeModel::Model Model) {
+ switch (Model) {
+ case CodeModel::Default:
+ return LLVMCodeModelDefault;
+ case CodeModel::JITDefault:
+ return LLVMCodeModelJITDefault;
+ case CodeModel::Small:
+ return LLVMCodeModelSmall;
+ case CodeModel::Kernel:
+ return LLVMCodeModelKernel;
+ case CodeModel::Medium:
+ return LLVMCodeModelMedium;
+ case CodeModel::Large:
+ return LLVMCodeModelLarge;
+ }
+ llvm_unreachable("Bad CodeModel!");
+ }
} // end llvm namespace
#endif
diff --git a/lib/ExecutionEngine/ExecutionEngineBindings.cpp b/lib/ExecutionEngine/ExecutionEngineBindings.cpp
index f66dc1dfea..f9b08a01ea 100644
--- a/lib/ExecutionEngine/ExecutionEngineBindings.cpp
+++ b/lib/ExecutionEngine/ExecutionEngineBindings.cpp
@@ -154,18 +154,29 @@ LLVMBool LLVMCreateJITCompilerForModule(LLVMExecutionEngineRef *OutJIT,
return 1;
}
-LLVMBool LLVMCreateMCJITCompilerForModule(LLVMExecutionEngineRef *OutJIT,
- LLVMModuleRef M,
- LLVMMCJITCompilerOptions *PassedOptions,
- size_t SizeOfPassedOptions,
- char **OutError) {
+void LLVMInitializeMCJITCompilerOptions(LLVMMCJITCompilerOptions *PassedOptions,
+ size_t SizeOfPassedOptions) {
+ LLVMMCJITCompilerOptions options;
+ options.OptLevel = 0;
+ options.CodeModel = LLVMCodeModelJITDefault;
+ options.NoFramePointerElim = false;
+ options.EnableFastISel = false;
+
+ memcpy(PassedOptions, &options,
+ std::min(sizeof(options), SizeOfPassedOptions));
+}
+
+LLVMBool LLVMCreateMCJITCompilerForModule(
+ LLVMExecutionEngineRef *OutJIT, LLVMModuleRef M,
+ LLVMMCJITCompilerOptions *PassedOptions, size_t SizeOfPassedOptions,
+ char **OutError) {
LLVMMCJITCompilerOptions options;
// If the user passed a larger sized options struct, then they were compiled
// against a newer LLVM. Tell them that something is wrong.
if (SizeOfPassedOptions > sizeof(options)) {
*OutError = strdup(
- "Refusing to use options struct that is larger than my own; assuming LLVM "
- "library mismatch.");
+ "Refusing to use options struct that is larger than my own; assuming "
+ "LLVM library mismatch.");
return 1;
}
@@ -173,11 +184,12 @@ LLVMBool LLVMCreateMCJITCompilerForModule(LLVMExecutionEngineRef *OutJIT,
// any fields they didn't see are cleared. We must defend against fields being
// set to the bitwise equivalent of zero, and assume that this means "do the
// default" as if that option hadn't been available.
- memset(&options, 0, sizeof(options));
+ LLVMInitializeMCJITCompilerOptions(&options, sizeof(options));
memcpy(&options, PassedOptions, SizeOfPassedOptions);
TargetOptions targetOptions;
targetOptions.NoFramePointerElim = options.NoFramePointerElim;
+ targetOptions.EnableFastISel = options.EnableFastISel;
std::string Error;
EngineBuilder builder(unwrap(M));
@@ -185,6 +197,7 @@ LLVMBool LLVMCreateMCJITCompilerForModule(LLVMExecutionEngineRef *OutJIT,
.setErrorStr(&Error)
.setUseMCJIT(true)
.setOptLevel((CodeGenOpt::Level)options.OptLevel)
+ .setCodeModel(unwrap(options.CodeModel))
.setTargetOptions(targetOptions);
if (ExecutionEngine *JIT = builder.create()) {
*OutJIT = wrap(JIT);
@@ -300,7 +313,8 @@ LLVMBool LLVMFindFunction(LLVMExecutionEngineRef EE, const char *Name,
return 1;
}
-void *LLVMRecompileAndRelinkFunction(LLVMExecutionEngineRef EE, LLVMValueRef Fn) {
+void *LLVMRecompileAndRelinkFunction(LLVMExecutionEngineRef EE,
+ LLVMValueRef Fn) {
return unwrap(EE)->recompileAndRelinkFunction(unwrap<Function>(Fn));
}
diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.cpp b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
index f4e5e61aa8..ccaa72a610 100644
--- a/lib/ExecutionEngine/MCJIT/MCJIT.cpp
+++ b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
@@ -52,7 +52,8 @@ ExecutionEngine *MCJIT::createJIT(Module *M,
MCJIT::MCJIT(Module *m, TargetMachine *tm, RTDyldMemoryManager *MM,
bool AllocateGVsWithCode)
- : ExecutionEngine(m), TM(tm), Ctx(0), MemMgr(MM), Dyld(MM),
+ : ExecutionEngine(m), TM(tm), Ctx(0),
+ MemMgr(MM ? MM : new SectionMemoryManager()), Dyld(MemMgr),
IsLoaded(false), M(m), ObjCache(0) {
setDataLayout(TM->getDataLayout());
diff --git a/lib/Target/TargetMachineC.cpp b/lib/Target/TargetMachineC.cpp
index 19e78b83a7..01d12e8ba5 100644
--- a/lib/Target/TargetMachineC.cpp
+++ b/lib/Target/TargetMachineC.cpp
@@ -106,29 +106,9 @@ LLVMTargetMachineRef LLVMCreateTargetMachine(LLVMTargetRef T, char* Triple,
break;
}
- CodeModel::Model CM;
- switch (CodeModel) {
- case LLVMCodeModelJITDefault:
- CM = CodeModel::JITDefault;
- break;
- case LLVMCodeModelSmall:
- CM = CodeModel::Small;
- break;
- case LLVMCodeModelKernel:
- CM = CodeModel::Kernel;
- break;
- case LLVMCodeModelMedium:
- CM = CodeModel::Medium;
- break;
- case LLVMCodeModelLarge:
- CM = CodeModel::Large;
- break;
- default:
- CM = CodeModel::Default;
- break;
- }
- CodeGenOpt::Level OL;
+ CodeModel::Model CM = unwrap(CodeModel);
+ CodeGenOpt::Level OL;
switch (Level) {
case LLVMCodeGenLevelNone:
OL = CodeGenOpt::None;
diff --git a/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp b/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp
index 8dd5795dc5..d8cf6c592d 100644
--- a/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp
+++ b/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp
@@ -64,7 +64,7 @@ TEST_F(MCJITCAPITest, simple_function) {
LLVMDisposeBuilder(builder);
LLVMMCJITCompilerOptions options;
- memset(&options, 0, sizeof(options));
+ LLVMInitializeMCJITCompilerOptions(&options, sizeof(options));
options.OptLevel = 2;
// Just ensure that this field still exists.
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-12 23:44:40 +0000