[PATCH] D96903: [WebAssembly] Remove dependency of reference types from EH

[Heejin Ahn via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG0b5d2b0efd3e: [WebAssembly] Remove dependency of reference types from EH (authored by aheejin).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D96903/new/

https://reviews.llvm.org/D96903

Files:
  clang/lib/Driver/ToolChains/WebAssembly.cpp
  clang/test/Driver/wasm-toolchain.c


Index: clang/test/Driver/wasm-toolchain.c
===================================================================
--- clang/test/Driver/wasm-toolchain.c
+++ clang/test/Driver/wasm-toolchain.c
@@ -79,11 +79,11 @@
 // RUN:   | FileCheck -check-prefix=PTHREAD_NO_SIGN_EXT %s
 // PTHREAD_NO_SIGN_EXT: invalid argument '-pthread' not allowed with '-mno-sign-ext'
 
-// '-fwasm-exceptions' sets +exception-handling and +reference-types
+// '-fwasm-exceptions' sets +exception-handling
 // RUN: %clang -### -no-canonical-prefixes -target wasm32-unknown-unknown \
 // RUN:    --sysroot=/foo %s -fwasm-exceptions 2>&1 \
 // RUN:  | FileCheck -check-prefix=WASM_EXCEPTIONS %s
-// WASM_EXCEPTIONS: clang{{.*}}" "-cc1" {{.*}} "-target-feature" "+exception-handling" "-target-feature" "+reference-types"
+// WASM_EXCEPTIONS: clang{{.*}}" "-cc1" {{.*}} "-target-feature" "+exception-handling"
 
 // '-fwasm-exceptions' not allowed with '-mno-exception-handling'
 // RUN: %clang -### -no-canonical-prefixes -target wasm32-unknown-unknown \
@@ -91,12 +91,6 @@
 // RUN:   | FileCheck -check-prefix=WASM_EXCEPTIONS_NO_EH %s
 // WASM_EXCEPTIONS_NO_EH: invalid argument '-fwasm-exceptions' not allowed with '-mno-exception-handling'
 
-// '-fwasm-exceptions' not allowed with '-mno-reference-types'
-// RUN: %clang -### -no-canonical-prefixes -target wasm32-unknown-unknown \
-// RUN:     --sysroot=/foo %s -fwasm-exceptions -mno-reference-types 2>&1 \
-// RUN:   | FileCheck -check-prefix=WASM_EXCEPTIONS_NO_REFTYPES %s
-// WASM_EXCEPTIONS_NO_REFTYPES: invalid argument '-fwasm-exceptions' not allowed with '-mno-reference-types'
-
 // '-fwasm-exceptions' not allowed with
 // '-mllvm -enable-emscripten-cxx-exceptions'
 // RUN: %clang -### -no-canonical-prefixes -target wasm32-unknown-unknown \
Index: clang/lib/Driver/ToolChains/WebAssembly.cpp
===================================================================
--- clang/lib/Driver/ToolChains/WebAssembly.cpp
+++ clang/lib/Driver/ToolChains/WebAssembly.cpp
@@ -282,12 +282,6 @@
       getDriver().Diag(diag::err_drv_argument_not_allowed_with)
           << "-fwasm-exceptions"
           << "-mno-exception-handling";
-    // '-fwasm-exceptions' is not compatible with '-mno-reference-types'
-    if (DriverArgs.hasFlag(options::OPT_mno_reference_types,
-                           options::OPT_mexception_handing, false))
-      getDriver().Diag(diag::err_drv_argument_not_allowed_with)
-          << "-fwasm-exceptions"
-          << "-mno-reference-types";
     // '-fwasm-exceptions' is not compatible with
     // '-mllvm -enable-emscripten-cxx-exceptions'
     for (const Arg *A : DriverArgs.filtered(options::OPT_mllvm)) {
@@ -296,11 +290,9 @@
             << "-fwasm-exceptions"
             << "-mllvm -enable-emscripten-cxx-exceptions";
     }
-    // '-fwasm-exceptions' implies exception-handling and reference-types
+    // '-fwasm-exceptions' implies exception-handling feature
     CC1Args.push_back("-target-feature");
     CC1Args.push_back("+exception-handling");
-    CC1Args.push_back("-target-feature");
-    CC1Args.push_back("+reference-types");
   }
 }
 


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