[scudo] Inline getScudoChunk function.

Summary:
getScudoChunk function is implicitly inlined for optimized builds on
clang, but not on gcc. It's a small enough function that it seems
sensible enough to just inline it by default.

Reviewers: cryptoad, alekseyshl

Reviewed By: cryptoad

Differential Revision: https://reviews.llvm.org/D41138

llvm-svn: 320592
diff --git a/compiler-rt/lib/scudo/scudo_allocator.cpp b/compiler-rt/lib/scudo/scudo_allocator.cpp
index 6383c68..d7df317 100644
--- a/compiler-rt/lib/scudo/scudo_allocator.cpp
+++ b/compiler-rt/lib/scudo/scudo_allocator.cpp
@@ -157,7 +157,7 @@
   }
 };
 
-ScudoChunk *getScudoChunk(uptr UserBeg) {
+INLINE ScudoChunk *getScudoChunk(uptr UserBeg) {
   return reinterpret_cast<ScudoChunk *>(UserBeg - AlignedChunkHeaderSize);
 }