From d2c7fd82078573e8d06a28380cda65065228c356 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Tue, 7 Oct 2014 19:09:05 +0000
Subject: Remove the IsVolatileSize parameter of getOpenFileSlice.

getOpenFileSlice gets passed the map size, so it makes no sense to say that
the size is volatile. The code will not even compute the size.

llvm-svn: 219226
---
 llvm/lib/Support/MemoryBuffer.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/Support/MemoryBuffer.cpp')

diff --git a/llvm/lib/Support/MemoryBuffer.cpp b/llvm/lib/Support/MemoryBuffer.cpp
index 9ccbcbf587d..a9ccf98f1b3 100644
--- a/llvm/lib/Support/MemoryBuffer.cpp
+++ b/llvm/lib/Support/MemoryBuffer.cpp
@@ -406,9 +406,10 @@ MemoryBuffer::getOpenFile(int FD, const Twine &Filename, uint64_t FileSize,
 
 ErrorOr<std::unique_ptr<MemoryBuffer>>
 MemoryBuffer::getOpenFileSlice(int FD, const Twine &Filename, uint64_t MapSize,
-                               int64_t Offset, bool IsVolatileSize) {
+                               int64_t Offset) {
+  assert(MapSize != uint64_t(-1));
   return getOpenFileImpl(FD, Filename, -1, MapSize, Offset, false,
-                         IsVolatileSize);
+                         /*IsVolatileSize*/ false);
 }
 
 ErrorOr<std::unique_ptr<MemoryBuffer>> MemoryBuffer::getSTDIN() {
-- 
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