| Dan Gohman | 3510e11 | 2009-11-13 18:49:38 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=x86 -tailcallopt | grep TAILCALL | count 3 |
| Arnold Schwaighofer | e2d6bbb | 2007-10-11 19:40:01 +0000 | [diff] [blame] | 2 | define fastcc i32 @tailcallee(i32 %a1, i32 %a2, i32 %a3, i32 %a4) { |
| 3 | entry: |
| 4 | ret i32 %a3 |
| 5 | } |
| 6 | |
| 7 | define fastcc i32 @tailcaller(i32 %in1, i32 %in2) { |
| 8 | entry: |
| 9 | %tmp11 = tail call fastcc i32 @tailcallee( i32 %in1, i32 %in2, i32 %in1, i32 %in2 ) ; <i32> [#uses=1] |
| 10 | ret i32 %tmp11 |
| 11 | } |
| Dan Gohman | 3510e11 | 2009-11-13 18:49:38 +0000 | [diff] [blame] | 12 | |
| 13 | declare fastcc i8* @alias_callee() |
| 14 | |
| 15 | define fastcc noalias i8* @noalias_caller() nounwind { |
| 16 | %p = tail call fastcc i8* @alias_callee() |
| 17 | ret i8* %p |
| 18 | } |
| 19 | |
| 20 | declare fastcc noalias i8* @noalias_callee() |
| 21 | |
| 22 | define fastcc i8* @alias_caller() nounwind { |
| 23 | %p = tail call fastcc noalias i8* @noalias_callee() |
| 24 | ret i8* %p |
| 25 | } |