From 6903313102c4e1ca598305850cc209b62711b1b6 Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Thu, 29 Mar 2012 19:53:34 +0000
Subject: [PATCH] ARM backend knows about cortex-m4. The front end should too.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153678 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Basic/Targets.cpp    | 1 +
 lib/Driver/ToolChain.cpp | 1 +
 lib/Driver/Tools.cpp     | 1 +
 3 files changed, 3 insertions(+)

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index f05b9c105a..eacdf5e3e1 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -2791,6 +2791,7 @@ public:
       .Cases("arm1156t2-s", "arm1156t2f-s", "6T2")
       .Cases("cortex-a8", "cortex-a9", "7A")
       .Case("cortex-m3", "7M")
+      .Case("cortex-m4", "7M")
       .Case("cortex-m0", "6M")
       .Default(0);
   }
diff --git a/lib/Driver/ToolChain.cpp b/lib/Driver/ToolChain.cpp
index 3e7a13f18b..db4d2a8a47 100644
--- a/lib/Driver/ToolChain.cpp
+++ b/lib/Driver/ToolChain.cpp
@@ -137,6 +137,7 @@ static const char *getLLVMArchSuffixForARM(StringRef CPU) {
     .Cases("arm1156t2-s",  "arm1156t2f-s", "v6t2")
     .Cases("cortex-a8", "cortex-a9", "v7")
     .Case("cortex-m3", "v7m")
+    .Case("cortex-m4", "v7m")
     .Case("cortex-m0", "v6m")
     .Default("");
 }
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index ff034d685d..f3faeecb47 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -484,6 +484,7 @@ static const char *getLLVMArchSuffixForARM(StringRef CPU) {
     .Cases("arm1156t2-s",  "arm1156t2f-s", "v6t2")
     .Cases("cortex-a8", "cortex-a9", "v7")
     .Case("cortex-m3", "v7m")
+    .Case("cortex-m4", "v7m")
     .Case("cortex-m0", "v6m")
     .Default("");
 }
-- 
2.40.0