Fixing a cast-qual warning. getBufferStart() and getBufferEnd() both return a const char *, so casting to non-const was triggering a warning (even though the assignment and usage was always const anyway).

No functional changes intended.

llvm-svn: 207774

1 files changed, 3 insertions, 2 deletions

diff --git a/llvm/lib/ProfileData/InstrProfReader.cpp b/llvm/lib/ProfileData/InstrProfReader.cpp
index 12c3c8256be..2ab0eb9449c 100644
--- a/llvm/lib/ProfileData/InstrProfReader.cpp
+++ b/llvm/lib/ProfileData/InstrProfReader.cpp
@@ -262,9 +262,10 @@ bool IndexedInstrProfReader::hasFormat(const MemoryBuffer &DataBuffer) {
 }
 
 error_code IndexedInstrProfReader::readHeader() {
-  const unsigned char *Start = (unsigned char *)DataBuffer->getBufferStart();
+  const unsigned char *Start =
+      (const unsigned char *)DataBuffer->getBufferStart();
   const unsigned char *Cur = Start;
-  if ((unsigned char *)DataBuffer->getBufferEnd() - Cur < 24)
+  if ((const unsigned char *)DataBuffer->getBufferEnd() - Cur < 24)
     return error(instrprof_error::truncated);
 
   using namespace support;