Implement the TargetMachine::getJITStubForFunction method for X86, finegrainify
namespacification.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10430 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index e24e290..d4a8707 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -23,8 +23,7 @@
#include "Support/Debug.h"
#include "Support/Statistic.h"
#include "Config/alloca.h"
-
-namespace llvm {
+using namespace llvm;
namespace {
Statistic<>
@@ -54,6 +53,12 @@
JITResolver *TheJITResolver;
}
+void *X86TargetMachine::getJITStubForFunction(Function *F,
+ MachineCodeEmitter &MCE) {
+ if (TheJITResolver == 0)
+ TheJITResolver = new JITResolver(MCE);
+ return (void*)TheJITResolver->getLazyResolver(F);
+}
/// addFunctionReference - This method is called when we need to emit the
/// address of a function that has not yet been emitted, so we don't know the
@@ -591,5 +596,3 @@
break;
}
}
-
-} // End llvm namespace
diff --git a/lib/Target/X86/X86TargetMachine.h b/lib/Target/X86/X86TargetMachine.h
index 12f5c0e6..206ef89 100644
--- a/lib/Target/X86/X86TargetMachine.h
+++ b/lib/Target/X86/X86TargetMachine.h
@@ -55,6 +55,12 @@
virtual bool addPassesToEmitAssembly(PassManager &PM, std::ostream &Out);
virtual void replaceMachineCodeForFunction (void *Old, void *New);
+
+ /// getJITStubForFunction - Create or return a stub for the specified
+ /// function. This stub acts just like the specified function, except that it
+ /// allows the "address" of the function to be taken without having to
+ /// generate code for it.
+ virtual void *getJITStubForFunction(Function *F, MachineCodeEmitter &MCE);
};
} // End llvm namespace