From 33f87b8aef87cd365ec59f0961ad8de8bd848bc0 Mon Sep 17 00:00:00 2001
From: Thomas Lively <tlively@google.com>
Date: Mon, 28 Jan 2019 23:44:31 +0000
Subject: [WebAssembly] Expand BUILD_PAIR nodes

Reviewers: aheejin

Subscribers: dschuff, sbc100, jgravelle-google, hiraditya, sunfish

Differential Revision: https://reviews.llvm.org/D57276

llvm-svn: 352442
---
 llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp | 3 +++
 1 file changed, 3 insertions(+)

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

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
index 7186d29d7b4..1a8b598c074 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
@@ -225,6 +225,9 @@ WebAssemblyTargetLowering::WebAssemblyTargetLowering(
     }
   }
 
+  // Don't do anything clever with build_pairs
+  setOperationAction(ISD::BUILD_PAIR, MVT::i64, Expand);
+
   // Trap lowers to wasm unreachable
   setOperationAction(ISD::TRAP, MVT::Other, Legal);
 
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