From: Dan Gohman <dan433584@gmail.com>
Date: Fri, 2 Dec 2016 01:12:40 +0000 (+0000)
Subject: [WebAssembly] Add an -mdirect flag for the direct wasm object feature.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=070f9f11c2d556f7657474779c969c9461f9302f;p=clang

[WebAssembly] Add an -mdirect flag for the direct wasm object feature.

Add a target flag for enabling the new direct wasm object emission
feature.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@288447 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 316eafd683..0e58487a90 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -1613,6 +1613,8 @@ def ffixed_x18 : Flag<["-"], "ffixed-x18">, Group<m_aarch64_Features_Group>,
 
 def msimd128 : Flag<["-"], "msimd128">, Group<m_wasm_Features_Group>;
 def mno_simd128 : Flag<["-"], "mno-simd128">, Group<m_wasm_Features_Group>;
+def mdirect : Flag<["-"], "mdirect">, Group<m_wasm_Features_Group>;
+def mno_direct : Flag<["-"], "mno-direct">, Group<m_wasm_Features_Group>;
 
 def mamdgpu_debugger_abi : Joined<["-"], "mamdgpu-debugger-abi=">,
   Flags<[HelpHidden]>,
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 9a74cdf6f2..8e026bf00e 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -8019,6 +8019,10 @@ private:
         SIMDLevel = std::min(SIMDLevel, SIMDEnum(SIMD128 - 1));
         continue;
       }
+      if (Feature == "+direct")
+        continue;
+      if (Feature == "-direct")
+        continue;
 
       Diags.Report(diag::err_opt_not_valid_with_opt) << Feature
                                                      << "-target-feature";