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
+ }
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