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; RUN: opt -passes="ipsccp<func-spec>" -force-specialization -S < %s | FileCheck %s
; Check that we don't crash and specialise on a function call with byval attribute.
; CHECK-NOT: wombat.specialized.{{[0-9]+}}
declare ptr @quux()
declare ptr @eggs()
define i32 @main() {
; CHECK: bb:
; CHECK-NEXT: tail call void @wombat(ptr undef, i64 undef, i64 undef, ptr byval(i32) @quux)
; CHECK-NEXT: tail call void @wombat(ptr undef, i64 undef, i64 undef, ptr byval(i32) @eggs)
; CHECK-NEXT: ret i32 undef
;
bb:
tail call void @wombat(ptr undef, i64 undef, i64 undef, ptr byval(i32) @quux)
tail call void @wombat(ptr undef, i64 undef, i64 undef, ptr byval(i32) @eggs)
ret i32 undef
}
define internal void @wombat(ptr %arg, i64 %arg1, i64 %arg2, ptr byval(i32) %func) {
; CHECK: bb2:
; CHECK-NEXT: [[TMP:%.*]] = tail call ptr %func(ptr undef, ptr undef)
; CHECK-NEXT: ret void
;
bb2:
%tmp = tail call ptr %func(ptr undef, ptr undef)
ret void
}
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