Changes in directory llvm/test/Transforms/GVNPRE:
2007-06-15-Looping.ll added (r1.1)
---
Log message:
Add a testcase where GVNPRE what getting confused by a loop.
---
Diffs of the changes: (+22 -0)
2007-06-15-Looping.ll | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+)
Index: llvm/test/Transforms/GVNPRE/2007-06-15-Looping.ll
diff -c /dev/null llvm/test/Transforms/GVNPRE/2007-06-15-Looping.ll:1.1
*** /dev/null Fri Jun 15 12:54:15 2007
--- llvm/test/Transforms/GVNPRE/2007-06-15-Looping.ll Fri Jun 15 12:54:05 2007
***************
*** 0 ****
--- 1,22 ----
+ ; RUN: llvm-as < %s | opt -gvnpre | llvm-dis
+
+ define fastcc void @compute_max_score_1() {
+ entry:
+ %tmp7 = sub i32 0, 0 ; <i32> [#uses=0]
+ br label %bb
+
+ bb: ; preds = %bb212, %entry
+ %indvar29 = phi i32 [ 0, %entry ], [ %indvar.next30, %bb212 ]
; <i32> [#uses=2]
+ %j.01.0 = sub i32 %indvar29, 0 ; <i32> [#uses=0]
+ br label %cond_next166
+
+ cond_next166: ; preds = %cond_next166, %bb
+ br i1 false, label %bb212, label %cond_next166
+
+ bb212: ; preds = %cond_next166
+ %indvar.next30 = add i32 %indvar29, 1 ; <i32> [#uses=1]
+ br i1 false, label %return, label %bb
+
+ return: ; preds = %bb212
+ ret void
+ }
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