| Dan Gohman | 5bb7c7c | 2009-09-08 22:34:10 +0000 | [diff] [blame^] | 1 | ; RUN: opt < %s -indvars -S > %t |
| Dan Gohman | e9d60b6 | 2009-05-22 07:14:20 +0000 | [diff] [blame] | 2 | ; RUN: grep add %t | count 8 |
| Dan Gohman | 1b22624 | 2009-05-24 18:06:31 +0000 | [diff] [blame] | 3 | ; RUN: grep mul %t | count 7 |
| Dan Gohman | e9d60b6 | 2009-05-22 07:14:20 +0000 | [diff] [blame] | 4 | |
| 5 | define void @foo(i64 %n, i64 %m, i64 %o, double* nocapture %p) nounwind { |
| 6 | entry: |
| 7 | %tmp = icmp sgt i64 %n, 0 ; <i1> [#uses=1] |
| 8 | br i1 %tmp, label %bb.nph, label %return |
| 9 | |
| 10 | bb.nph: ; preds = %entry |
| 11 | %tmp1 = mul i64 %n, 37 ; <i64> [#uses=1] |
| 12 | %tmp2 = mul i64 %tmp1, %m ; <i64> [#uses=1] |
| 13 | %tmp3 = mul i64 %tmp2, %o ; <i64> [#uses=1] |
| 14 | br label %bb |
| 15 | |
| 16 | bb: ; preds = %bb, %bb.nph |
| 17 | %i.01 = phi i64 [ %tmp3, %bb.nph ], [ %tmp13, %bb ] ; <i64> [#uses=3] |
| 18 | %tmp9 = getelementptr double* %p, i64 %i.01 ; <double*> [#uses=1] |
| 19 | %tmp10 = load double* %tmp9, align 8 ; <double> [#uses=1] |
| 20 | %tmp11 = fdiv double %tmp10, 2.100000e+00 ; <double> [#uses=1] |
| 21 | store double %tmp11, double* %tmp9, align 8 |
| 22 | %tmp13 = add i64 %i.01, 1 ; <i64> [#uses=2] |
| 23 | %tmp14 = icmp slt i64 %tmp13, %n ; <i1> [#uses=1] |
| 24 | br i1 %tmp14, label %bb, label %return.loopexit |
| 25 | |
| 26 | return.loopexit: ; preds = %bb |
| 27 | br label %return |
| 28 | |
| 29 | return: ; preds = %return.loopexit, %entry |
| 30 | ret void |
| 31 | } |
| 32 | define void @bar(i64 %n, i64 %m, i64 %o, i64 %q, double* nocapture %p) nounwind { |
| 33 | entry: |
| 34 | %tmp = icmp sgt i64 %n, 0 ; <i1> [#uses=1] |
| 35 | br i1 %tmp, label %bb.nph, label %return |
| 36 | |
| 37 | bb.nph: ; preds = %entry |
| 38 | %tmp1 = mul i64 %n, %q ; <i64> [#uses=1] |
| 39 | %tmp2 = mul i64 %tmp1, %m ; <i64> [#uses=1] |
| 40 | %tmp3 = mul i64 %tmp2, %o ; <i64> [#uses=1] |
| 41 | br label %bb |
| 42 | |
| 43 | bb: ; preds = %bb, %bb.nph |
| 44 | %i.01 = phi i64 [ %tmp3, %bb.nph ], [ %tmp13, %bb ] ; <i64> [#uses=3] |
| 45 | %tmp9 = getelementptr double* %p, i64 %i.01 ; <double*> [#uses=1] |
| 46 | %tmp10 = load double* %tmp9, align 8 ; <double> [#uses=1] |
| 47 | %tmp11 = fdiv double %tmp10, 2.100000e+00 ; <double> [#uses=1] |
| 48 | store double %tmp11, double* %tmp9, align 8 |
| 49 | %tmp13 = add i64 %i.01, 1 ; <i64> [#uses=2] |
| 50 | %tmp14 = icmp slt i64 %tmp13, %n ; <i1> [#uses=1] |
| 51 | br i1 %tmp14, label %bb, label %return.loopexit |
| 52 | |
| 53 | return.loopexit: ; preds = %bb |
| 54 | br label %return |
| 55 | |
| 56 | return: ; preds = %return.loopexit, %entry |
| 57 | ret void |
| 58 | } |