| Jan Wen Voung | 6dc3076 | 2013-03-12 16:27:52 +0000 | [diff] [blame] | 1 | ; REQUIRES: asserts |
| Chandler Carruth | 5da5343 | 2012-07-02 18:37:59 +0000 | [diff] [blame] | 2 | ; RUN: opt < %s -mergefunc -stats -disable-output 2>&1 | grep "functions merged" |
| Nick Lewycky | d01d42e | 2008-11-02 05:52:50 +0000 | [diff] [blame] | 3 | |
| 4 | define i32 @foo1(i32 %x) { |
| 5 | entry: |
| 6 | %A = add i32 %x, 1 |
| 7 | %B = call i32 @foo1(i32 %A) |
| 8 | br label %loop |
| 9 | loop: |
| 10 | %C = phi i32 [%B, %entry], [%D, %loop] |
| 11 | %D = add i32 %C, 2 |
| 12 | %E = icmp ugt i32 %D, 10000 |
| 13 | br i1 %E, label %loopexit, label %loop |
| 14 | loopexit: |
| 15 | ret i32 %D |
| 16 | } |
| 17 | |
| 18 | define i32 @foo2(i32 %x) { |
| 19 | entry: |
| 20 | %0 = add i32 %x, 1 |
| 21 | %1 = call i32 @foo2(i32 %0) |
| 22 | br label %loop |
| 23 | loop: |
| 24 | %2 = phi i32 [%1, %entry], [%3, %loop] |
| 25 | %3 = add i32 %2, 2 |
| 26 | %4 = icmp ugt i32 %3, 10000 |
| 27 | br i1 %4, label %loopexit, label %loop |
| 28 | loopexit: |
| 29 | ret i32 %3 |
| 30 | } |