From 533048228fe7bf3bac05e7db3d2f12aaf3f47fa1 Mon Sep 17 00:00:00 2001
From: Eli Bendersky <eliben@google.com>
Date: Tue, 26 Feb 2013 23:04:17 +0000
Subject: Try to get rid of a -wunitialized warning: explicitly initialize the
 pointer to NULL and use asserts to check in relevant places.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176134 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/llvm-mc/llvm-mc.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'tools/llvm-mc/llvm-mc.cpp')

diff --git a/tools/llvm-mc/llvm-mc.cpp b/tools/llvm-mc/llvm-mc.cpp
index 68f1a70bb2..243899bb88 100644
--- a/tools/llvm-mc/llvm-mc.cpp
+++ b/tools/llvm-mc/llvm-mc.cpp
@@ -427,7 +427,7 @@ int main(int argc, char **argv) {
   OwningPtr<MCSubtargetInfo>
     STI(TheTarget->createMCSubtargetInfo(TripleName, MCPU, FeaturesStr));
 
-  MCInstPrinter *IP;
+  MCInstPrinter *IP = NULL;
   if (FileType == OFT_AssemblyFile) {
     IP =
       TheTarget->createMCInstPrinter(OutputAsmVariant, *MAI, *MCII, *MRI, *STI);
@@ -465,10 +465,12 @@ int main(int argc, char **argv) {
     Res = AssembleInput(ProgName, TheTarget, SrcMgr, Ctx, *Str, *MAI, *STI);
     break;
   case AC_MDisassemble:
+    assert(IP && "Expected assembly output");
     IP->setUseMarkup(1);
     disassemble = true;
     break;
   case AC_HDisassemble:
+    assert(IP && "Expected assembly output");
     IP->setPrintImmHex(1);
     disassemble = true;
     break;
-- 
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