[llvm-commits] CVS: llvm/test/Transforms/LoopUnroll/2007-05-09-UnknownTripCount.ll

[Dan Gohman]

Changes in directory llvm/test/Transforms/LoopUnroll:

2007-05-09-UnknownTripCount.ll added (r1.1)
---
Log message:

Add a testcase for unrolling loops with unknown tripcounts.


---
Diffs of the changes:  (+18 -0)

 2007-05-09-UnknownTripCount.ll |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+)


Index: llvm/test/Transforms/LoopUnroll/2007-05-09-UnknownTripCount.ll
diff -c /dev/null llvm/test/Transforms/LoopUnroll/2007-05-09-UnknownTripCount.ll:1.1
*** /dev/null	Fri May 18 14:59:34 2007
--- llvm/test/Transforms/LoopUnroll/2007-05-09-UnknownTripCount.ll	Fri May 18 14:59:23 2007
***************
*** 0 ****
--- 1,18 ----
+ ; RUN: llvm-as < %s | opt -loop-unroll -unroll-count=3 | llvm-dis | grep bb72.2
+ 
+ define void @foo(i32 %trips) {
+ entry:
+ 	br label %cond_true.outer
+ 
+ cond_true.outer:
+ 	%indvar1.ph = phi i32 [ 0, %entry ], [ %indvar.next2, %bb72 ]
+ 	br label %bb72
+ 
+ bb72:
+ 	%indvar.next2 = add i32 %indvar1.ph, 1
+ 	%exitcond3 = icmp eq i32 %indvar.next2, %trips
+ 	br i1 %exitcond3, label %cond_true138, label %cond_true.outer
+ 
+ cond_true138:
+ 	ret void
+ }