From: Eli Friedman <eli.friedman@gmail.com>
Date: Fri, 10 Jun 2011 01:13:01 +0000 (+0000)
Subject: PR10092 (second try): Don't crash on a load without a momoperand; fast-isel creates... 
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=be5cbaa62727aa83b4076d39699e8be0c67bdb3a;p=oota-llvm.git

PR10092 (second try): Don't crash on a load without a momoperand; fast-isel creates loads like this.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132826 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 18d71da4741..e2016eb2d6f 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -2420,7 +2420,7 @@ MachineInstr* X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
       Alignment = 4;
       break;
     default:
-      llvm_unreachable("Don't know how to fold this instruction!");
+      return 0;
     }
   if (Ops.size() == 2 && Ops[0] == 0 && Ops[1] == 1) {
     unsigned NewOpc = 0;