[PATCH] D14184: [clang] Add initial support for -meabi flag

[Vinicius Tinti via cfe-commits]

tinti marked 6 inline comments as done.

================
Comment at: lib/Driver/Tools.cpp:3415
@@ -3414,1 +3414,3 @@
 
+  if (Arg *A = Args.getLastArg(options::OPT_meabi)) {
+    CmdArgs.push_back("-meabi");
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Good point! Fixed.

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Comment at: lib/Frontend/CompilerInvocation.cpp:460
@@ +459,3 @@
+    StringRef Value = A->getValue();
+    llvm::EABI EABIVersion = llvm::StringSwitch<llvm::EABI>(Value)
+                                 .Case("default", llvm::EABI::Default)
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I have added. It requires to add an invalid or more apropriate name Unknown version.

If the backend ever sees an Unknown it will consider it as a Default.
The frontend considers Unknown as an invalid state and raises an error.


Repository:
  rL LLVM

http://reviews.llvm.org/D14184