#ifndef LLVM_TARGET_TARGETJITINFO_H
#define LLVM_TARGET_TARGETJITINFO_H
-#include <cassert>
+#include "llvm/Support/DataTypes.h"
#include "llvm/Support/ErrorHandling.h"
-#include "llvm/System/DataTypes.h"
+#include <cassert>
namespace llvm {
class Function;
/// TargetJITInfo - Target specific information required by the Just-In-Time
/// code generator.
class TargetJITInfo {
+ virtual void anchor();
public:
virtual ~TargetJITInfo() {}
/// ptr.
virtual void *emitGlobalValueIndirectSym(const GlobalValue* GV, void *ptr,
JITCodeEmitter &JCE) {
- assert(0 && "This target doesn't implement emitGlobalValueIndirectSym!");
- return 0;
+ llvm_unreachable("This target doesn't implement "
+ "emitGlobalValueIndirectSym!");
}
/// Records the required size and alignment for a call stub in bytes.
/// Returns the maximum size and alignment for a call stub on this target.
virtual StubLayout getStubLayout() {
llvm_unreachable("This target doesn't implement getStubLayout!");
- StubLayout Result = {0, 0};
- return Result;
}
/// emitFunctionStub - Use the specified JITCodeEmitter object to emit a
/// aligned from the address the JCE was set up to emit at.
virtual void *emitFunctionStub(const Function* F, void *Target,
JITCodeEmitter &JCE) {
- assert(0 && "This target doesn't implement emitFunctionStub!");
- return 0;
+ llvm_unreachable("This target doesn't implement emitFunctionStub!");
}
/// getPICJumpTableEntry - Returns the value of the jumptable entry for the
/// specific basic block.
virtual uintptr_t getPICJumpTableEntry(uintptr_t BB, uintptr_t JTBase) {
- assert(0 && "This target doesn't implement getPICJumpTableEntry!");
- return 0;
+ llvm_unreachable("This target doesn't implement getPICJumpTableEntry!");
}
/// LazyResolverFn - This typedef is used to represent the function that
/// function, and giving the JIT the target function used to do the lazy
/// resolving.
virtual LazyResolverFn getLazyResolverFunction(JITCompilerFn) {
- assert(0 && "Not implemented for this target!");
- return 0;
+ llvm_unreachable("Not implemented for this target!");
}
/// relocate - Before the JIT can run a block of code that has been emitted,
unsigned NumRelocs, unsigned char* GOTBase) {
assert(NumRelocs == 0 && "This target does not have relocations!");
}
-
/// allocateThreadLocalMemory - Each target has its own way of
/// handling thread local variables. This method returns a value only
/// meaningful to the target.
virtual char* allocateThreadLocalMemory(size_t size) {
- assert(0 && "This target does not implement thread local storage!");
- return 0;
+ llvm_unreachable("This target does not implement thread local storage!");
}
/// needsGOT - Allows a target to specify that it would like the