| Eric Christopher | cee313d | 2019-04-17 04:52:47 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -indvars -S | FileCheck %s |
| 2 | |
| 3 | define i32 @main() { |
| 4 | ; CHECK-LABEL: @main( |
| 5 | ; CHECK: ret i32 152 |
| 6 | entry: |
| 7 | br label %no_exit |
| 8 | |
| 9 | no_exit: ; preds = %no_exit, %entry |
| 10 | %i.1.0 = phi i32 [ 0, %entry ], [ %inc, %no_exit ] ; <i32> [#uses=2] |
| 11 | %tmp.4 = icmp sgt i32 %i.1.0, 50 ; <i1> [#uses=1] |
| 12 | %tmp.7 = select i1 %tmp.4, i32 100, i32 0 ; <i32> [#uses=1] |
| 13 | %i.0 = add i32 %i.1.0, 1 ; <i32> [#uses=1] |
| 14 | %inc = add i32 %i.0, %tmp.7 ; <i32> [#uses=3] |
| 15 | %tmp.1 = icmp slt i32 %inc, 100 ; <i1> [#uses=1] |
| 16 | br i1 %tmp.1, label %no_exit, label %loopexit |
| 17 | |
| 18 | loopexit: ; preds = %no_exit |
| 19 | ret i32 %inc |
| 20 | } |
| 21 | |