Using llvm::sys::swapByteOrder() for the common case of byte-swapping a value in place

llvm-svn: 210978

3 files changed, 5 insertions, 5 deletions

diff --git a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
index 3e9a68a2a30..11cc3b246ac 100644
--- a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
+++ b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
@@ -245,14 +245,14 @@ protected:
 
   void writeInt16BE(uint8_t *Addr, uint16_t Value) {
     if (IsTargetLittleEndian)
-      Value = sys::getSwappedBytes(Value);
+      sys::swapByteOrder(Value);
     *Addr       = (Value >> 8) & 0xFF;
     *(Addr + 1) = Value & 0xFF;
   }
 
   void writeInt32BE(uint8_t *Addr, uint32_t Value) {
     if (IsTargetLittleEndian)
-      Value = sys::getSwappedBytes(Value);
+      sys::swapByteOrder(Value);
     *Addr       = (Value >> 24) & 0xFF;
     *(Addr + 1) = (Value >> 16) & 0xFF;
     *(Addr + 2) = (Value >> 8) & 0xFF;
@@ -261,7 +261,7 @@ protected:
 
   void writeInt64BE(uint8_t *Addr, uint64_t Value) {
     if (IsTargetLittleEndian)
-      Value = sys::getSwappedBytes(Value);
+      sys::swapByteOrder(Value);
     *Addr       = (Value >> 56) & 0xFF;
     *(Addr + 1) = (Value >> 48) & 0xFF;
     *(Addr + 2) = (Value >> 40) & 0xFF;
diff --git a/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp
index 0a17c33f7fb..a98a13e0cd4 100644
--- a/llvm/lib/MC/ELFObjectWriter.cpp
+++ b/llvm/lib/MC/ELFObjectWriter.cpp
@@ -1179,7 +1179,7 @@ prependCompressionHeader(uint64_t Size,
   if (Size <= Magic.size() + sizeof(Size) + CompressedContents.size())
     return false;
   if (sys::IsLittleEndianHost)
-    Size = sys::getSwappedBytes(Size);
+    sys::swapByteOrder(Size);
   CompressedContents.insert(CompressedContents.begin(),
                             Magic.size() + sizeof(Size), 0);
   std::copy(Magic.begin(), Magic.end(), CompressedContents.begin());
diff --git a/llvm/lib/Support/DataExtractor.cpp b/llvm/lib/Support/DataExtractor.cpp
index c320554b636..5d6d60a87fb 100644
--- a/llvm/lib/Support/DataExtractor.cpp
+++ b/llvm/lib/Support/DataExtractor.cpp
@@ -21,7 +21,7 @@ static T getU(uint32_t *offset_ptr, const DataExtractor *de,
   if (de->isValidOffsetForDataOfSize(offset, sizeof(val))) {
     std::memcpy(&val, &Data[offset], sizeof(val));
     if (sys::IsLittleEndianHost != isLittleEndian)
-      val = sys::getSwappedBytes(val);
+      sys::swapByteOrder(val);
 
     // Advance the offset
     *offset_ptr += sizeof(val);