[PATCH] Disable EHABI when -fno-exceptions option is chosen.

[Renato Golin]

Hi samsonov, rnk, keith.walker.arm,

http://llvm-reviews.chandlerc.com/D2666

Files:
  lib/Driver/Tools.cpp

Index: lib/Driver/Tools.cpp
===================================================================
--- lib/Driver/Tools.cpp
+++ lib/Driver/Tools.cpp
@@ -830,6 +830,13 @@
       CmdArgs.push_back("-backend-option");
       CmdArgs.push_back("-arm-reserve-r9");
     }
+
+    // Exception handling
+    if (Arg *A = Args.getLastArg(options::OPT_fexceptions,
+                                 options::OPT_fno_exceptions)) {
+      if (A->getOption().matches(options::OPT_fno_exceptions))
+        CmdArgs.push_back("-arm-disable-ehabi");
+    }
 }
 
 // Get CPU and ABI names. They are not independent

Index: lib/Driver/Tools.cpp
===================================================================
--- lib/Driver/Tools.cpp
+++ lib/Driver/Tools.cpp
@@ -830,6 +830,13 @@
       CmdArgs.push_back("-backend-option");
       CmdArgs.push_back("-arm-reserve-r9");
     }
+
+    // Exception handling
+    if (Arg *A = Args.getLastArg(options::OPT_fexceptions,
+                                 options::OPT_fno_exceptions)) {
+      if (A->getOption().matches(options::OPT_fno_exceptions))
+        CmdArgs.push_back("-arm-disable-ehabi");
+    }
 }
 
 // Get CPU and ABI names. They are not independent

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