From df6770f0c9a969224f5c87d4a37d4c0e542e9f8c Mon Sep 17 00:00:00 2001
From: Heejin Ahn <aheejin@gmail.com>
Date: Fri, 8 Feb 2019 04:06:56 +0000
Subject: [WebAssembly] Fix parseImmediate's memory alignment requirement

This fixes the current failure in the x86-64 ubsan bot caused by
r353496.

llvm-svn: 353499
---
 llvm/lib/Target/WebAssembly/Disassembler/WebAssemblyDisassembler.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'llvm/lib/Target/WebAssembly/Disassembler/WebAssemblyDisassembler.cpp')

diff --git a/llvm/lib/Target/WebAssembly/Disassembler/WebAssemblyDisassembler.cpp b/llvm/lib/Target/WebAssembly/Disassembler/WebAssemblyDisassembler.cpp
index 287b244..23cf60c 100644
--- a/llvm/lib/Target/WebAssembly/Disassembler/WebAssemblyDisassembler.cpp
+++ b/llvm/lib/Target/WebAssembly/Disassembler/WebAssemblyDisassembler.cpp
@@ -108,7 +108,7 @@ template <typename T>
 bool parseImmediate(MCInst &MI, uint64_t &Size, ArrayRef<uint8_t> Bytes) {
   if (Size + sizeof(T) > Bytes.size())
     return false;
-  T Val = support::endian::read<T, support::endianness::little, alignof(T)>(
+  T Val = support::endian::read<T, support::endianness::little, 1>(
       Bytes.data() + Size);
   Size += sizeof(T);
   if (std::is_floating_point<T>::value) {
-- 
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