Introduce -unroll-partial-threshold to separate PartialThreshold from Threshold in loop unorller.

Summary: Partial unrolling should have separate threshold with full unrolling.

Reviewers: efriedma, mzolotukhin

Reviewed By: efriedma, mzolotukhin

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D28831

llvm-svn: 292293
diff --git a/llvm/test/Transforms/LoopUnroll/runtime-loop2.ll b/llvm/test/Transforms/LoopUnroll/runtime-loop2.ll
index 3ce8702..704ecca 100644
--- a/llvm/test/Transforms/LoopUnroll/runtime-loop2.ll
+++ b/llvm/test/Transforms/LoopUnroll/runtime-loop2.ll
@@ -1,5 +1,5 @@
-; RUN: opt < %s -S -loop-unroll -unroll-threshold=25 -unroll-runtime -unroll-runtime-epilog=true  -unroll-count=8 | FileCheck %s  -check-prefix=EPILOG
-; RUN: opt < %s -S -loop-unroll -unroll-threshold=25 -unroll-runtime -unroll-runtime-epilog=false | FileCheck %s -check-prefix=PROLOG
+; RUN: opt < %s -S -loop-unroll -unroll-threshold=25 -unroll-partial-threshold=25 -unroll-runtime -unroll-runtime-epilog=true  -unroll-count=8 | FileCheck %s  -check-prefix=EPILOG
+; RUN: opt < %s -S -loop-unroll -unroll-threshold=25 -unroll-partial-threshold=25 -unroll-runtime -unroll-runtime-epilog=false | FileCheck %s -check-prefix=PROLOG
 
 ; Choose a smaller, power-of-two, unroll count if the loop is too large.
 ; This test makes sure we're not unrolling 'odd' counts