[LoopUnroll] Switch the default value of -unroll-runtime-epilog back to its original value.
As agreed in post-commit review of r265388, I'm switching the flag to
its original value until the 90% runtime performance regression on
SingleSource/Benchmarks/Stanford/Bubblesort is addressed.
llvm-svn: 277524
diff --git a/llvm/lib/Transforms/Utils/LoopUnroll.cpp b/llvm/lib/Transforms/Utils/LoopUnroll.cpp
index 045704d..ecd3854 100644
--- a/llvm/lib/Transforms/Utils/LoopUnroll.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUnroll.cpp
@@ -46,7 +46,7 @@
STATISTIC(NumUnrolled, "Number of loops unrolled (completely or otherwise)");
static cl::opt<bool>
-UnrollRuntimeEpilog("unroll-runtime-epilog", cl::init(true), cl::Hidden,
+UnrollRuntimeEpilog("unroll-runtime-epilog", cl::init(false), cl::Hidden,
cl::desc("Allow runtime unrolled loops to be unrolled "
"with epilog instead of prolog."));