From a87629d6d7f55d0c27e00edc9e117891201b52f4 Mon Sep 17 00:00:00 2001
From: Dan Gohman <dan433584@gmail.com>
Date: Thu, 10 Dec 2015 14:16:34 +0000
Subject: [WebAssembly] Fix WebAssemblyPeephole to set Changed to true when
 making changes.

llvm-svn: 255252
---
 llvm/lib/Target/WebAssembly/WebAssemblyPeephole.cpp | 1 +
 1 file changed, 1 insertion(+)

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

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyPeephole.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyPeephole.cpp
index 77514bbde7e..ab539e1c287 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyPeephole.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyPeephole.cpp
@@ -70,6 +70,7 @@ bool WebAssemblyPeephole::runOnMachineFunction(MachineFunction &MF) {
         MachineOperand &MO = MI.getOperand(0);
         unsigned OldReg = MO.getReg();
         if (OldReg == MI.getOperand(3).getReg()) {
+          Changed = true;
           unsigned NewReg = MRI.createVirtualRegister(MRI.getRegClass(OldReg));
           MO.setReg(NewReg);
           MO.setIsDead();
-- 
cgit v1.2.3