Turn optimize compares back on with fix. We needed to test that a machine op was
a register before checking if it was defined.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110733 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/PeepholeOptimizer.cpp b/lib/CodeGen/PeepholeOptimizer.cpp
index 7ed41f4..96a2b6e 100644
--- a/lib/CodeGen/PeepholeOptimizer.cpp
+++ b/lib/CodeGen/PeepholeOptimizer.cpp
@@ -54,7 +54,7 @@
// Optimize Comparisons
static cl::opt<bool>
-EnableOptCmps("enable-optimize-cmps", cl::init(false), cl::Hidden);
+EnableOptCmps("enable-optimize-cmps", cl::init(true), cl::Hidden);
STATISTIC(NumEliminated, "Number of compares eliminated");