Enable IRCE for narrow latch by defailt

llvm-svn: 352619

diff --git a/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp b/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
index 2c582ca..f89b8e4 100644 (file)
--- a/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
@@ -116,7 +116,7 @@ static cl::opt<bool> AllowUnsignedLatchCondition("irce-allow-unsigned-latch",
                                                  cl::Hidden, cl::init(true));
 
 static cl::opt<bool> AllowNarrowLatchCondition(
-    "irce-allow-narrow-latch", cl::Hidden, cl::init(false),
+    "irce-allow-narrow-latch", cl::Hidden, cl::init(true),
     cl::desc("If set to true, IRCE may eliminate wide range checks in loops "
              "with narrow latch condition."));