From: Lang Hames <lhames@gmail.com>
Date: Wed, 1 Oct 2014 21:57:47 +0000 (+0000)
Subject: [MCJIT] Don't crash in debugging output for sections that aren't emitted.
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=959030a38cefa7a311c939f94dc89c87ca03cb18

[MCJIT] Don't crash in debugging output for sections that aren't emitted.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218836 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
index 65110752e6c..b4f14d3dada 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
@@ -45,6 +45,11 @@ void RuntimeDyldImpl::deregisterEHFrames() {}
 static void dumpSectionMemory(const SectionEntry &S, StringRef State) {
   dbgs() << "----- Contents of section " << S.Name << " " << State << " -----";
 
+  if (S.Address == nullptr) {
+    dbgs() << "\n          <section not emitted>\n";
+    return;
+  }
+
   const unsigned ColsPerRow = 16;
 
   uint8_t *DataAddr = S.Address;