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