From 260e5067f3cca1630c6ed88757a15b23622b52d1 Mon Sep 17 00:00:00 2001
From: Simon Atanasyan <satanasyan@mips.com>
Date: Wed, 29 Aug 2012 15:17:29 +0000
Subject: [PATCH] Define _MIPS_ARCH and _MIPS_ARCH_<cpu name> macros for MIPS
 targets. The patch suggested by Logan Chien.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162840 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Basic/Targets.cpp    | 3 +++
 test/Preprocessor/init.c | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 1d495f1f64..b5cc54d44f 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -3736,6 +3736,9 @@ public:
     Builder.defineMacro("_MIPS_SZPTR", Twine(getPointerWidth(0)));
     Builder.defineMacro("_MIPS_SZINT", Twine(getIntWidth()));
     Builder.defineMacro("_MIPS_SZLONG", Twine(getLongWidth()));
+
+    Builder.defineMacro("_MIPS_ARCH", "\"" + CPU + "\"");
+    Builder.defineMacro("_MIPS_ARCH_" + StringRef(CPU).upper());
   }
 
   virtual void getTargetDefines(const LangOptions &Opts,
diff --git a/test/Preprocessor/init.c b/test/Preprocessor/init.c
index e7321e0630..66b91aad10 100644
--- a/test/Preprocessor/init.c
+++ b/test/Preprocessor/init.c
@@ -461,6 +461,8 @@
 // MIPS32BE:#define _ABIO32 1
 // MIPS32BE-NOT:#define _LP64
 // MIPS32BE:#define _MIPSEB 1
+// MIPS32BE:#define _MIPS_ARCH "mips32"
+// MIPS32BE:#define _MIPS_ARCH_MIPS32 1
 // MIPS32BE:#define _MIPS_SIM _ABIO32
 // MIPS32BE:#define _MIPS_SZINT 32
 // MIPS32BE:#define _MIPS_SZLONG 32
@@ -575,6 +577,8 @@
 // MIPS32EL:#define _ABIO32 1
 // MIPS32EL-NOT:#define _LP64
 // MIPS32EL:#define _MIPSEL 1
+// MIPS32EL:#define _MIPS_ARCH "mips32"
+// MIPS32EL:#define _MIPS_ARCH_MIPS32 1
 // MIPS32EL:#define _MIPS_SIM _ABIO32
 // MIPS32EL:#define _MIPS_SZINT 32
 // MIPS32EL:#define _MIPS_SZLONG 32
@@ -686,6 +690,8 @@
 // MIPS64BE:#define _ABI64 3
 // MIPS64BE:#define _LP64 1
 // MIPS64BE:#define _MIPSEB 1
+// MIPS64BE:#define _MIPS_ARCH "mips64"
+// MIPS64BE:#define _MIPS_ARCH_MIPS64 1
 // MIPS64BE:#define _MIPS_SIM _ABI64
 // MIPS64BE:#define _MIPS_SZINT 32
 // MIPS64BE:#define _MIPS_SZLONG 64
@@ -797,6 +803,8 @@
 // MIPS64EL:#define _ABI64 3
 // MIPS64EL:#define _LP64 1
 // MIPS64EL:#define _MIPSEL 1
+// MIPS64EL:#define _MIPS_ARCH "mips64"
+// MIPS64EL:#define _MIPS_ARCH_MIPS64 1
 // MIPS64EL:#define _MIPS_SIM _ABI64
 // MIPS64EL:#define _MIPS_SZINT 32
 // MIPS64EL:#define _MIPS_SZLONG 64
-- 
2.40.0