From: Chris Lattner <sabre@nondot.org>
Date: Tue, 15 Dec 2009 06:14:33 +0000 (+0000)
Subject: add an ALWAYS_INLINE macro, which does the obvious thing.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=96c7ae5e978750380360fcb3f6e47876be337c31;p=oota-llvm.git

add an ALWAYS_INLINE macro, which does the obvious thing.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91416 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Support/Compiler.h b/include/llvm/Support/Compiler.h
index da31f986288..8861a209540 100644
--- a/include/llvm/Support/Compiler.h
+++ b/include/llvm/Support/Compiler.h
@@ -70,6 +70,16 @@
 #define DISABLE_INLINE
 #endif
 
+// ALWAYS_INLINE - On compilers where we have a directive to do so, mark a
+// method "always inline" because it is performance sensitive.
+#if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
+#define ALWAYS_INLINE __attribute__((always_inline))
+#else
+// TODO: No idea how to do this with MSVC.
+#define ALWAYS_INLINE
+#endif
+
+
 #ifdef __GNUC__
 #define NORETURN __attribute__((noreturn))
 #elif defined(_MSC_VER)