| Chris Lattner | 3afb81e | 2006-04-13 18:15:24 +0000 | [diff] [blame] | 1 | ; PR672 |
| Eli Bendersky | a66a185 | 2012-01-16 08:56:09 +0000 | [diff] [blame^] | 2 | ; RUN: %lli %s |
| Jim Grosbach | 7ece602 | 2010-12-02 20:20:32 +0000 | [diff] [blame] | 3 | ; XFAIL: arm |
| Eli Bendersky | a66a185 | 2012-01-16 08:56:09 +0000 | [diff] [blame^] | 4 | ; XFAIL: mcjit-ia32 |
| Chris Lattner | 8e22200 | 2005-12-03 07:14:47 +0000 | [diff] [blame] | 5 | |
| Tanya Lattner | ceca194 | 2008-03-10 07:21:50 +0000 | [diff] [blame] | 6 | define i32 @main() { |
| 7 | %f = bitcast i32 (i32, i32*, i32)* @check_tail to i32* ; <i32*> [#uses=1] |
| 8 | %res = tail call fastcc i32 @check_tail( i32 10, i32* %f, i32 10 ) ; <i32> [#uses=1] |
| 9 | ret i32 %res |
| Chris Lattner | 8e22200 | 2005-12-03 07:14:47 +0000 | [diff] [blame] | 10 | } |
| Chris Lattner | 8e22200 | 2005-12-03 07:14:47 +0000 | [diff] [blame] | 11 | |
| Tanya Lattner | ceca194 | 2008-03-10 07:21:50 +0000 | [diff] [blame] | 12 | define fastcc i32 @check_tail(i32 %x, i32* %f, i32 %g) { |
| 13 | %tmp1 = icmp sgt i32 %x, 0 ; <i1> [#uses=1] |
| 14 | br i1 %tmp1, label %if-then, label %if-else |
| 15 | if-then: ; preds = %0 |
| 16 | %fun_ptr = bitcast i32* %f to i32 (i32, i32*, i32)* ; <i32 (i32, i32*, i32)*> [#uses=1] |
| 17 | %arg1 = add i32 %x, -1 ; <i32> [#uses=1] |
| 18 | %res = tail call fastcc i32 %fun_ptr( i32 %arg1, i32* %f, i32 %g ) ; <i32> [#uses=1] |
| 19 | ret i32 %res |
| 20 | if-else: ; preds = %0 |
| 21 | ret i32 %x |
| Chris Lattner | 8e22200 | 2005-12-03 07:14:47 +0000 | [diff] [blame] | 22 | } |
| Tanya Lattner | ceca194 | 2008-03-10 07:21:50 +0000 | [diff] [blame] | 23 | |