vendor/llvm/llvm-r72732

1 files changed, 48 insertions, 0 deletions

diff --git a/lib/Target/PowerPC/PPCJITInfo.h b/lib/Target/PowerPC/PPCJITInfo.h
new file mode 100644
index 0000000000000..2e25b295f432f
--- /dev/null
+++ b/lib/Target/PowerPC/PPCJITInfo.h
@@ -0,0 +1,48 @@
+//===- PPCJITInfo.h - PowerPC impl. of the JIT interface --------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the PowerPC implementation of the TargetJITInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef POWERPC_JITINFO_H
+#define POWERPC_JITINFO_H
+
+#include "llvm/Target/TargetJITInfo.h"
+#include "llvm/CodeGen/JITCodeEmitter.h"
+
+namespace llvm {
+  class PPCTargetMachine;
+
+  class PPCJITInfo : public TargetJITInfo {
+  protected:
+    PPCTargetMachine &TM;
+    bool is64Bit;
+  public:
+    PPCJITInfo(PPCTargetMachine &tm, bool tmIs64Bit) : TM(tm) {
+      useGOT = 0;
+      is64Bit = tmIs64Bit;
+    }
+
+    virtual void *emitFunctionStub(const Function* F, void *Fn,
+                                   JITCodeEmitter &JCE);
+    virtual LazyResolverFn getLazyResolverFunction(JITCompilerFn);
+    virtual void relocate(void *Function, MachineRelocation *MR,
+                          unsigned NumRelocs, unsigned char* GOTBase);
+    
+    /// replaceMachineCodeForFunction - Make it so that calling the function
+    /// whose machine code is at OLD turns into a call to NEW, perhaps by
+    /// overwriting OLD with a branch to NEW.  This is used for self-modifying
+    /// code.
+    ///
+    virtual void replaceMachineCodeForFunction(void *Old, void *New);
+  };
+}
+
+#endif