| Dan Gohman | 5bb7c7c | 2009-09-08 22:34:10 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -indvars -S > %t |
| Dan Gohman | d7140f1 | 2010-01-21 02:09:26 +0000 | [diff] [blame] | 2 | ; RUN: grep add %t | count 6 |
| 3 | ; RUN: grep sub %t | count 2 |
| 4 | ; RUN: grep mul %t | count 6 |
| Dan Gohman | e9d60b6 | 2009-05-22 07:14:20 +0000 | [diff] [blame] | 5 | |
| 6 | define void @foo(i64 %n, i64 %m, i64 %o, double* nocapture %p) nounwind { |
| 7 | entry: |
| 8 | %tmp = icmp sgt i64 %n, 0 ; <i1> [#uses=1] |
| 9 | br i1 %tmp, label %bb.nph, label %return |
| 10 | |
| 11 | bb.nph: ; preds = %entry |
| 12 | %tmp1 = mul i64 %n, 37 ; <i64> [#uses=1] |
| 13 | %tmp2 = mul i64 %tmp1, %m ; <i64> [#uses=1] |
| 14 | %tmp3 = mul i64 %tmp2, %o ; <i64> [#uses=1] |
| 15 | br label %bb |
| 16 | |
| 17 | bb: ; preds = %bb, %bb.nph |
| 18 | %i.01 = phi i64 [ %tmp3, %bb.nph ], [ %tmp13, %bb ] ; <i64> [#uses=3] |
| 19 | %tmp9 = getelementptr double* %p, i64 %i.01 ; <double*> [#uses=1] |
| 20 | %tmp10 = load double* %tmp9, align 8 ; <double> [#uses=1] |
| 21 | %tmp11 = fdiv double %tmp10, 2.100000e+00 ; <double> [#uses=1] |
| 22 | store double %tmp11, double* %tmp9, align 8 |
| 23 | %tmp13 = add i64 %i.01, 1 ; <i64> [#uses=2] |
| 24 | %tmp14 = icmp slt i64 %tmp13, %n ; <i1> [#uses=1] |
| 25 | br i1 %tmp14, label %bb, label %return.loopexit |
| 26 | |
| 27 | return.loopexit: ; preds = %bb |
| 28 | br label %return |
| 29 | |
| 30 | return: ; preds = %return.loopexit, %entry |
| 31 | ret void |
| 32 | } |
| 33 | define void @bar(i64 %n, i64 %m, i64 %o, i64 %q, double* nocapture %p) nounwind { |
| 34 | entry: |
| 35 | %tmp = icmp sgt i64 %n, 0 ; <i1> [#uses=1] |
| 36 | br i1 %tmp, label %bb.nph, label %return |
| 37 | |
| 38 | bb.nph: ; preds = %entry |
| 39 | %tmp1 = mul i64 %n, %q ; <i64> [#uses=1] |
| 40 | %tmp2 = mul i64 %tmp1, %m ; <i64> [#uses=1] |
| 41 | %tmp3 = mul i64 %tmp2, %o ; <i64> [#uses=1] |
| 42 | br label %bb |
| 43 | |
| 44 | bb: ; preds = %bb, %bb.nph |
| 45 | %i.01 = phi i64 [ %tmp3, %bb.nph ], [ %tmp13, %bb ] ; <i64> [#uses=3] |
| 46 | %tmp9 = getelementptr double* %p, i64 %i.01 ; <double*> [#uses=1] |
| 47 | %tmp10 = load double* %tmp9, align 8 ; <double> [#uses=1] |
| 48 | %tmp11 = fdiv double %tmp10, 2.100000e+00 ; <double> [#uses=1] |
| 49 | store double %tmp11, double* %tmp9, align 8 |
| 50 | %tmp13 = add i64 %i.01, 1 ; <i64> [#uses=2] |
| 51 | %tmp14 = icmp slt i64 %tmp13, %n ; <i1> [#uses=1] |
| 52 | br i1 %tmp14, label %bb, label %return.loopexit |
| 53 | |
| 54 | return.loopexit: ; preds = %bb |
| 55 | br label %return |
| 56 | |
| 57 | return: ; preds = %return.loopexit, %entry |
| 58 | ret void |
| 59 | } |