Mercurial > hg > CbC > CbC_llvm
comparison test/Transforms/IndVarSimplify/2007-01-06-TripCount.ll @ 0:95c75e76d11b LLVM3.4
LLVM 3.4
| author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 12 Dec 2013 13:56:28 +0900 |
| parents | |
| children | afa8332a0e37 |
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| -1:000000000000 | 0:95c75e76d11b |
|---|---|
| 1 ; PR1015 | |
| 2 ; RUN: opt < %s -indvars -S | not grep "ret i32 0" | |
| 3 | |
| 4 target datalayout = "e-p:32:32" | |
| 5 target triple = "i686-apple-darwin8" | |
| 6 @foo = internal constant [5 x i8] c"\00abc\00" ; <[5 x i8]*> [#uses=1] | |
| 7 @str = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1] | |
| 8 | |
| 9 | |
| 10 define i32 @test(i32 %J) { | |
| 11 entry: | |
| 12 br label %bb2 | |
| 13 | |
| 14 bb: ; preds = %cond_next, %cond_true | |
| 15 %tmp1 = add i32 %i.0, 1 ; <i32> [#uses=1] | |
| 16 br label %bb2 | |
| 17 | |
| 18 bb2: ; preds = %bb, %entry | |
| 19 %i.0 = phi i32 [ 0, %entry ], [ %tmp1, %bb ] ; <i32> [#uses=4] | |
| 20 %tmp = icmp eq i32 %i.0, 0 ; <i1> [#uses=1] | |
| 21 br i1 %tmp, label %cond_true, label %cond_next | |
| 22 | |
| 23 cond_true: ; preds = %bb2 | |
| 24 br label %bb | |
| 25 | |
| 26 cond_next: ; preds = %bb2 | |
| 27 %tmp2 = getelementptr [5 x i8]* @foo, i32 0, i32 %i.0 ; <i8*> [#uses=1] | |
| 28 %tmp3 = load i8* %tmp2 ; <i8> [#uses=1] | |
| 29 %tmp5 = icmp eq i8 %tmp3, 0 ; <i1> [#uses=1] | |
| 30 br i1 %tmp5, label %bb6, label %bb | |
| 31 | |
| 32 bb6: ; preds = %cond_next | |
| 33 br label %return | |
| 34 | |
| 35 return: ; preds = %bb6 | |
| 36 ret i32 %i.0 | |
| 37 } | |
| 38 |