Remove the Copied parameter from MemoryObject::readBytes.

There was exactly one caller using this API right, the others were relying on
specific behavior of the default implementation. Since it's too hard to use it
right just remove it and standardize on the default behavior.

Defines away PR16132.

llvm-svn: 182636

1 files changed, 3 insertions, 8 deletions

diff --git a/llvm/lib/Support/StreamableMemoryObject.cpp b/llvm/lib/Support/StreamableMemoryObject.cpp
index 59e27a263e0..2ed7c5c100a 100644
--- a/llvm/lib/Support/StreamableMemoryObject.cpp
+++ b/llvm/lib/Support/StreamableMemoryObject.cpp
@@ -31,8 +31,7 @@ public:
   virtual int readByte(uint64_t address, uint8_t* ptr) const LLVM_OVERRIDE;
   virtual int readBytes(uint64_t address,
                         uint64_t size,
-                        uint8_t* buf,
-                        uint64_t* copied) const LLVM_OVERRIDE;
+                        uint8_t *buf) const LLVM_OVERRIDE;
   virtual const uint8_t *getPointer(uint64_t address,
                                     uint64_t size) const LLVM_OVERRIDE;
   virtual bool isValidAddress(uint64_t address) const LLVM_OVERRIDE {
@@ -67,11 +66,9 @@ int RawMemoryObject::readByte(uint64_t address, uint8_t* ptr) const {
 
 int RawMemoryObject::readBytes(uint64_t address,
                                uint64_t size,
-                               uint8_t* buf,
-                               uint64_t* copied) const {
+                               uint8_t *buf) const {
   if (!validAddress(address) || !validAddress(address + size - 1)) return -1;
   memcpy(buf, (uint8_t *)(uintptr_t)(address + FirstChar), size);
-  if (copied) *copied = size;
   return size;
 }
 
@@ -111,11 +108,9 @@ int StreamingMemoryObject::readByte(uint64_t address, uint8_t* ptr) const {
 
 int StreamingMemoryObject::readBytes(uint64_t address,
                                      uint64_t size,
-                                     uint8_t* buf,
-                                     uint64_t* copied) const {
+                                     uint8_t *buf) const {
   if (!fetchToPos(address + size - 1)) return -1;
   memcpy(buf, &Bytes[address + BytesSkipped], size);
-  if (copied) *copied = size;
   return 0;
 }