[WebAssembly] Add except_ref as a first-class type
Summary: Add except_ref as a first-class type, according to the [[https://github.com/WebAssembly/exception-handling/blob/master/proposals/Level-1.md | Level 1 exception handling proposal ]].
Reviewers: dschuff
Subscribers: jfb, sbc100, llvm-commits
Differential Revision: https://reviews.llvm.org/D43706
llvm-svn: 326985
diff --git a/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp b/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp
index 73d9b3d..639dd63 100644
--- a/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp
+++ b/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp
@@ -220,6 +220,7 @@
case WebAssembly::ExprType::B8x16: O << "b8x16"; break;
case WebAssembly::ExprType::B16x8: O << "b16x8"; break;
case WebAssembly::ExprType::B32x4: O << "b32x4"; break;
+ case WebAssembly::ExprType::ExceptRef: O << "except_ref"; break;
}
}
@@ -238,6 +239,8 @@
case MVT::v4i32:
case MVT::v4f32:
return "v128";
+ case MVT::ExceptRef:
+ return "except_ref";
default:
llvm_unreachable("unsupported type");
}
@@ -253,6 +256,8 @@
return "f32";
case wasm::ValType::F64:
return "f64";
+ case wasm::ValType::EXCEPT_REF:
+ return "except_ref";
}
llvm_unreachable("unsupported type");
}