Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/test/Transforms/Inline/inline-musttail-varargs.ll

@@ -1,23 +0,0 @@
-; RUN: opt < %s -inline -instcombine -S | FileCheck %s
-; RUN: opt < %s -passes='cgscc(inline,function(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.