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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
6declare void @ext_method(i8*, i32)
7
8define linkonce_odr void @thunk(i8* %this, ...) {
9  %this_adj = getelementptr i8, i8* %this, i32 4
10  musttail call void (i8*, ...) bitcast (void (i8*, i32)* @ext_method to void (i8*, ...)*)(i8* %this_adj, ...)
11  ret void
12}
13
14define 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.
23