commit 9cc178726f323fb859acd7f8fc657a939fe96566
author David Blaikie <dblaikie@gmail.com> Mon May 14 21:48:19 2012 +0000
committer David Blaikie <dblaikie@gmail.com> Mon May 14 21:48:19 2012 +0000
tree 69d39b3b9a6a11625d9e8b2d8834d198ca71ea49
parent 6565a709702995fa8a5e659269d6cda134383be7

Fix use of uninitialized variable.

Found by GCC's maybe-uninitialized.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156780 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/ARMBaseInstrInfo.cpp

diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp
index d1b481a..f74b0e75 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -2024,7 +2024,7 @@
       ARMCC::CondCodes CC = (ARMCC::CondCodes)OperandsToUpdate[i]->getImm();
       ARMCC::CondCodes NewCC;
       switch (CC) {
-      default: break;
+      default: llvm_unreachable("only expecting less/greater comparisons here");
       case ARMCC::GE: NewCC = ARMCC::LE; break;
       case ARMCC::LT: NewCC = ARMCC::GT; break;
       case ARMCC::GT: NewCC = ARMCC::LT; break;