Adds the ability to use an epilog remainder loop during loop unrolling and makes
this the default behavior.
Patch by Evgeny Stupachenko (evstupac@gmail.com).
Differential Revision: http://reviews.llvm.org/D18158
llvm-svn: 265388
diff --git a/llvm/test/Transforms/LoopUnroll/tripcount-overflow.ll b/llvm/test/Transforms/LoopUnroll/tripcount-overflow.ll
index 052077c..5c25093 100644
--- a/llvm/test/Transforms/LoopUnroll/tripcount-overflow.ll
+++ b/llvm/test/Transforms/LoopUnroll/tripcount-overflow.ll
@@ -13,13 +13,13 @@
; CHECK: entry:
; CHECK-NEXT: %0 = add i32 %N, 1
; CHECK-NEXT: %xtraiter = and i32 %0, 1
-; CHECK-NEXT: %lcmp.mod = icmp ne i32 %xtraiter, 0
-; CHECK-NEXT: br i1 %lcmp.mod, label %while.body.prol, label %entry.split
+; CHECK-NEXT: %lcmp.mod = icmp ne i32 %xtraiter, %0
+; CHECK-NEXT: br i1 %lcmp.mod, label %entry.new, label %while.end.unr-lcssa
-; CHECK: while.body.prol:
-; CHECK: br label %entry.split
+; CHECK: while.body.epil:
+; CHECK: br label %while.end.epilog-lcssa
-; CHECK: entry.split:
+; CHECK: while.end.epilog-lcssa:
; Function Attrs: nounwind readnone ssp uwtable
define i32 @foo(i32 %N) {