| Dan Gohman | 0a06310 | 2009-09-08 23:54:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -fast-isel -tailcallopt -march=x86 | not grep add |
| Dan Gohman | 477b058 | 2009-05-04 19:50:33 +0000 | [diff] [blame] | 2 | ; PR4154 |
| 3 | |
| 4 | ; On x86, -tailcallopt changes the ABI so the caller shouldn't readjust |
| 5 | ; the stack pointer after the call in this code. |
| 6 | |
| 7 | define i32 @stub(i8* %t0) nounwind { |
| 8 | entry: |
| 9 | %t1 = load i32* inttoptr (i32 139708680 to i32*) ; <i32> [#uses=1] |
| 10 | %t2 = bitcast i8* %t0 to i32 (i32)* ; <i32 (i32)*> [#uses=1] |
| 11 | %t3 = call fastcc i32 %t2(i32 %t1) ; <i32> [#uses=1] |
| 12 | ret i32 %t3 |
| 13 | } |