From: Daniel Dunbar <daniel@zuster.org>
Date: Mon, 22 Oct 2012 18:51:13 +0000 (+0000)
Subject: driver/Darwin: Follow up to last patch, M-class CPUs are AAPCS but not EABI.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=849289e531a97895784ab86b550e43d190618dff;p=clang

driver/Darwin: Follow up to last patch, M-class CPUs are AAPCS but not EABI.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166430 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index cd835023ab..3481b5976b 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -3213,7 +3213,9 @@ public:
       Builder.defineMacro("__THUMB_INTERWORK__");
 
     if (ABI == "aapcs" || ABI == "aapcs-linux") {
-      Builder.defineMacro("__ARM_EABI__");
+      // M-class CPUs on Darwin follow AAPCS, but not EABI.
+      if (!(getTriple().isOSDarwin() == llvm::Triple::IOS && CPUProfile == "M"))
+        Builder.defineMacro("__ARM_EABI__");
       Builder.defineMacro("__ARM_PCS", "1");
 
       if (!SoftFloat && !SoftFloatABI)