| Reid Kleckner | 8349864 | 2014-08-26 00:33:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -inline -instcombine -S | FileCheck %s |
| 2 | |
| 3 | ; We can't inline this thunk yet, but one day we will be able to. And when we |
| 4 | ; do, this test case will be ready. |
| 5 | |
| 6 | declare void @ext_method(i8*, i32) |
| 7 | |
| 8 | define linkonce_odr void @thunk(i8* %this, ...) { |
| David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame^] | 9 | %this_adj = getelementptr i8, i8* %this, i32 4 |
| Reid Kleckner | 8349864 | 2014-08-26 00:33:28 +0000 | [diff] [blame] | 10 | musttail call void (i8*, ...)* bitcast (void (i8*, i32)* @ext_method to void (i8*, ...)*)(i8* %this_adj, ...) |
| 11 | ret void |
| 12 | } |
| 13 | |
| 14 | define void @thunk_caller(i8* %p) { |
| 15 | call void (i8*, ...)* @thunk(i8* %p, i32 42) |
| 16 | ret void |
| 17 | } |
| 18 | ; CHECK-LABEL: define void @thunk_caller(i8* %p) |
| 19 | ; CHECK: call void (i8*, ...)* @thunk(i8* %p, i32 42) |
| 20 | |
| 21 | ; FIXME: Inline the thunk. This should be significantly easier than inlining |
| 22 | ; general varargs functions. |