[llvm-commits] [llvm] r69862 - /llvm/trunk/test/Transforms/LoopStrengthReduce/pr3086.ll

[Owen Anderson]

Author: resistor
Date: Wed Apr 22 23:14:03 2009
New Revision: 69862

URL: http://llvm.org/viewvc/llvm-project?rev=69862&view=rev
Log:
Add testcase from PR3086.

Added:
    llvm/trunk/test/Transforms/LoopStrengthReduce/pr3086.ll

Added: llvm/trunk/test/Transforms/LoopStrengthReduce/pr3086.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/pr3086.ll?rev=69862&view=auto

==============================================================================
--- llvm/trunk/test/Transforms/LoopStrengthReduce/pr3086.ll (added)
+++ llvm/trunk/test/Transforms/LoopStrengthReduce/pr3086.ll Wed Apr 22 23:14:03 2009
@@ -0,0 +1,28 @@
+; RUN: llvm-as < %s | opt -loop-reduce -disable-output
+; PR 3086
+
+	%struct.Cls = type { i32, i8, [2 x %struct.Cls*], [2 x %struct.Lit*] }
+	%struct.Lit = type { i8 }
+
+define fastcc i64 @collect_clauses() nounwind {
+entry:
+	br label %bb11
+
+bb5:		; preds = %bb9
+	%0 = load %struct.Lit** %storemerge, align 8		; <%struct.Lit*> [#uses=0]
+	%indvar.next8 = add i64 %storemerge.rec, 1		; <i64> [#uses=1]
+	br label %bb9
+
+bb9:		; preds = %bb22, %bb5
+	%storemerge.rec = phi i64 [ %indvar.next8, %bb5 ], [ 0, %bb22 ]		; <i64> [#uses=2]
+	%storemerge = getelementptr %struct.Lit** null, i64 %storemerge.rec		; <%struct.Lit**> [#uses=2]
+	%1 = icmp ugt %struct.Lit** null, %storemerge		; <i1> [#uses=1]
+	br i1 %1, label %bb5, label %bb22
+
+bb11:		; preds = %bb22, %entry
+	%2 = load %struct.Cls** null, align 8		; <%struct.Cls*> [#uses=0]
+	br label %bb22
+
+bb22:		; preds = %bb11, %bb9
+	br i1 false, label %bb11, label %bb9
+}