From 7cd580f0b7cf5f49ccd75bb747d6627292c8fe73 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 7 Jul 2006 21:37:01 +0000
Subject: [PATCH] Fix PR820 and
 Transforms/GlobalOpt/2006-07-07-InlineAsmCrash.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29071 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/IPO/GlobalOpt.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp
index 7c212e7b7a3..05217797319 100644
--- a/lib/Transforms/IPO/GlobalOpt.cpp
+++ b/lib/Transforms/IPO/GlobalOpt.cpp
@@ -1450,6 +1450,9 @@ static bool EvaluateFunction(Function *F, Constant *&RetVal,
                                               AI->getName()));
       InstResult = AllocaTmps.back();     
     } else if (CallInst *CI = dyn_cast<CallInst>(CurInst)) {
+      // Cannot handle inline asm.
+      if (isa<InlineAsm>(CI->getOperand(0))) return false;
+
       // Resolve function pointers.
       Function *Callee = dyn_cast<Function>(getVal(Values, CI->getOperand(0)));
       if (!Callee) return false;  // Cannot resolve.