forked from OSchip/llvm-project
23 lines
739 B
LLVM
23 lines
739 B
LLVM
; RUN: opt < %s -inline -instcombine -S | FileCheck %s
|
|
|
|
; We can't inline this thunk yet, but one day we will be able to. And when we
|
|
; do, this test case will be ready.
|
|
|
|
declare void @ext_method(i8*, i32)
|
|
|
|
define linkonce_odr void @thunk(i8* %this, ...) {
|
|
%this_adj = getelementptr i8, i8* %this, i32 4
|
|
musttail call void (i8*, ...)* bitcast (void (i8*, i32)* @ext_method to void (i8*, ...)*)(i8* %this_adj, ...)
|
|
ret void
|
|
}
|
|
|
|
define void @thunk_caller(i8* %p) {
|
|
call void (i8*, ...)* @thunk(i8* %p, i32 42)
|
|
ret void
|
|
}
|
|
; CHECK-LABEL: define void @thunk_caller(i8* %p)
|
|
; CHECK: call void (i8*, ...)* @thunk(i8* %p, i32 42)
|
|
|
|
; FIXME: Inline the thunk. This should be significantly easier than inlining
|
|
; general varargs functions.
|