From: Simon Dardis <simon.dardis@imgtec.com>
Date: Sat, 29 Apr 2017 16:31:40 +0000 (+0000)
Subject: [mips][FastISel] Fix a nullptr deference.
X-Git-Tag: android-x86-7.1-r4~16939
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=d9e74d6d4a5534346514b89e30f02bb602f97d3b;p=android-x86%2Fexternal-llvm.git

[mips][FastISel] Fix a nullptr deference.

r301392 introduced a potential nullptr deference causing compilation
failures.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301746 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Mips/MipsFastISel.cpp b/lib/Target/Mips/MipsFastISel.cpp
index d1ec77e297d..21c99da0922 100644
--- a/lib/Target/Mips/MipsFastISel.cpp
+++ b/lib/Target/Mips/MipsFastISel.cpp
@@ -1263,7 +1263,8 @@ bool MipsFastISel::finishCall(CallLoweringInfo &CLI, MVT RetVT,
     MipsCCState CCInfo(CC, false, *FuncInfo.MF, RVLocs, *Context);
 
     CCInfo.AnalyzeCallResult(CLI.Ins, RetCC_Mips, CLI.RetTy,
-                             CLI.Symbol->getName().data());
+                             CLI.Symbol ? CLI.Symbol->getName().data()
+                                        : nullptr);
 
     // Only handle a single return value.
     if (RVLocs.size() != 1)