From e940c1bb6c976539f07d6f440aeaacf7c25e1ddc Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Thu, 13 Sep 2012 21:50:06 +0000
Subject: [PATCH] Better const handling for RuntimeDyld and MCJIT.

mapSectionAddress() wasn't consistent.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163843 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ExecutionEngine/ExecutionEngine.h    | 2 +-
 include/llvm/ExecutionEngine/RuntimeDyld.h        | 2 +-
 lib/ExecutionEngine/MCJIT/MCJIT.h                 | 3 ++-
 lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp   | 4 ++--
 lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h | 2 +-
 5 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/include/llvm/ExecutionEngine/ExecutionEngine.h b/include/llvm/ExecutionEngine/ExecutionEngine.h
index ae8b68d0241..8fb93bf2f97 100644
--- a/include/llvm/ExecutionEngine/ExecutionEngine.h
+++ b/include/llvm/ExecutionEngine/ExecutionEngine.h
@@ -244,7 +244,7 @@ public:
   /// Map the address of a JIT section as returned from the memory manager
   /// to the address in the target process as the running code will see it.
   /// This is the address which will be used for relocation resolution.
-  virtual void mapSectionAddress(void *LocalAddress, uint64_t TargetAddress) {
+  virtual void mapSectionAddress(const void *LocalAddress, uint64_t TargetAddress) {
     llvm_unreachable("Re-mapping of section addresses not supported with this "
                      "EE!");
   }
diff --git a/include/llvm/ExecutionEngine/RuntimeDyld.h b/include/llvm/ExecutionEngine/RuntimeDyld.h
index 9e5ad2feb0d..73d04fddd34 100644
--- a/include/llvm/ExecutionEngine/RuntimeDyld.h
+++ b/include/llvm/ExecutionEngine/RuntimeDyld.h
@@ -84,7 +84,7 @@ public:
   /// Map the address of a JIT section as returned from the memory manager
   /// to the address in the target process as the running code will see it.
   /// This is the address which will be used for relocation resolution.
-  void mapSectionAddress(void *LocalAddress, uint64_t TargetAddress);
+  void mapSectionAddress(const void *LocalAddress, uint64_t TargetAddress);
 
   StringRef getErrorString();
 };
diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.h b/lib/ExecutionEngine/MCJIT/MCJIT.h
index 138a7b64b23..d5c5d775745 100644
--- a/lib/ExecutionEngine/MCJIT/MCJIT.h
+++ b/lib/ExecutionEngine/MCJIT/MCJIT.h
@@ -71,7 +71,8 @@ public:
   /// Map the address of a JIT section as returned from the memory manager
   /// to the address in the target process as the running code will see it.
   /// This is the address which will be used for relocation resolution.
-  virtual void mapSectionAddress(void *LocalAddress, uint64_t TargetAddress) {
+  virtual void mapSectionAddress(const void *LocalAddress,
+                                 uint64_t TargetAddress) {
     Dyld.mapSectionAddress(LocalAddress, TargetAddress);
   }
 
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
index d47287b8781..d06a1fc9846 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
@@ -48,7 +48,7 @@ void RuntimeDyldImpl::resolveRelocations() {
   }
 }
 
-void RuntimeDyldImpl::mapSectionAddress(void *LocalAddress,
+void RuntimeDyldImpl::mapSectionAddress(const void *LocalAddress,
                                         uint64_t TargetAddress) {
   for (unsigned i = 0, e = Sections.size(); i != e; ++i) {
     if (Sections[i].Address == LocalAddress) {
@@ -492,7 +492,7 @@ void RuntimeDyld::reassignSectionAddress(unsigned SectionID,
   Dyld->reassignSectionAddress(SectionID, Addr);
 }
 
-void RuntimeDyld::mapSectionAddress(void *LocalAddress,
+void RuntimeDyld::mapSectionAddress(const void *LocalAddress,
                                     uint64_t TargetAddress) {
   Dyld->mapSectionAddress(LocalAddress, TargetAddress);
 }
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
index d5df732b91c..d56cab293ca 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
@@ -287,7 +287,7 @@ public:
 
   void reassignSectionAddress(unsigned SectionID, uint64_t Addr);
 
-  void mapSectionAddress(void *LocalAddress, uint64_t TargetAddress);
+  void mapSectionAddress(const void *LocalAddress, uint64_t TargetAddress);
 
   // Is the linker in an error state?
   bool hasError() { return HasError; }