From 76db3f47cc4004377e13555637d2332be11c919d Mon Sep 17 00:00:00 2001
From: Wouter van Oortmerssen <aardappel@gmail.com>
Date: Wed, 20 Feb 2019 00:55:59 +0000
Subject: [PATCH] [WebAssembly] Fixed disassembler not knowing about
 OPERAND_EVENT

Reviewers: aheejin

Subscribers: dschuff, sbc100, jgravelle-google, sunfish, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D58414

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@354416 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../WebAssembly/Disassembler/WebAssemblyDisassembler.cpp       | 1 +
 test/MC/Disassembler/WebAssembly/wasm.txt                      | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/lib/Target/WebAssembly/Disassembler/WebAssemblyDisassembler.cpp b/lib/Target/WebAssembly/Disassembler/WebAssemblyDisassembler.cpp
index 23cf60c1877..c79411e1474 100644
--- a/lib/Target/WebAssembly/Disassembler/WebAssemblyDisassembler.cpp
+++ b/lib/Target/WebAssembly/Disassembler/WebAssemblyDisassembler.cpp
@@ -199,6 +199,7 @@ MCDisassembler::DecodeStatus WebAssemblyDisassembler::getInstruction(
     case WebAssembly::OPERAND_OFFSET32:
     case WebAssembly::OPERAND_P2ALIGN:
     case WebAssembly::OPERAND_TYPEINDEX:
+    case WebAssembly::OPERAND_EVENT:
     case MCOI::OPERAND_IMMEDIATE: {
       if (!parseLEBImmediate(MI, Size, Bytes, false))
         return MCDisassembler::Fail;
diff --git a/test/MC/Disassembler/WebAssembly/wasm.txt b/test/MC/Disassembler/WebAssembly/wasm.txt
index 8a119fb6b0f..e979bac6912 100644
--- a/test/MC/Disassembler/WebAssembly/wasm.txt
+++ b/test/MC/Disassembler/WebAssembly/wasm.txt
@@ -55,3 +55,6 @@
 # This can mean end_block/end_loop/end_if/end_function/end_try..
 # CHECK: end
 0x0B
+
+# CHECK: br_on_exn 0, 0
+0x0A 0x00 0x00
-- 
2.50.1