[llvm-commits] CVS: llvm/test/Regression/Transforms/IndVarsSimplify/loop_evaluate_1.ll

[Chris Lattner]

Changes in directory llvm/test/Regression/Transforms/IndVarsSimplify:

loop_evaluate_1.ll added (r1.1)

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Log message:

New testcase


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Diffs of the changes:  (+21 -0)

Index: llvm/test/Regression/Transforms/IndVarsSimplify/loop_evaluate_1.ll
diff -c /dev/null llvm/test/Regression/Transforms/IndVarsSimplify/loop_evaluate_1.ll:1.1
*** /dev/null	Sat Apr 17 18:01:01 2004
--- llvm/test/Regression/Transforms/IndVarsSimplify/loop_evaluate_1.ll	Sat Apr 17 18:00:51 2004
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*** 0 ****
--- 1,21 ----
+ ; RUN: llvm-as < %s | opt -indvars -adce -simplifycfg | llvm-dis | not grep br
+ ;
+ ; Testcase distilled from 256.bzip2
+ 
+ int %main() {
+ entry:
+         br label %loopentry
+ 
+ loopentry:              ; preds = %entry, %loopentry
+         %indvar1 = phi uint [ 0, %entry ], [ %indvar.next2, %loopentry ]                ; <uint> [#uses=1]
+         %h.0 = phi int [ %tmp.2, %loopentry ], [ 4, %entry ]            ; <int> [#uses=1]
+         %tmp.1 = mul int %h.0, 3                ; <int> [#uses=1]
+         %tmp.2 = add int %tmp.1, 1              ; <int> [#uses=1]
+         %indvar.next2 = add uint %indvar1, 1            ; <uint> [#uses=2]
+         %exitcond3 = setne uint %indvar.next2, 4                ; <bool> [#uses=1]
+         br bool %exitcond3, label %loopentry, label %loopexit
+ 
+ loopexit:               ; preds = %loopentry
+         ret int %tmp.2
+ }
+