27 lines
688 B
LLVM
27 lines
688 B
LLVM
; RUN: opt -S -globalopt < %s | FileCheck %s
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; PR6112 - When globalopt does RAUW(@G, %G), the metadata reference should drop
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; to null. Function local metadata that references @G from a different function
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; to that containing %G should likewise drop to null.
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@G = internal global i8** null
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define i32 @main(i32 %argc, i8** %argv) {
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; CHECK: @main
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; CHECK: %G = alloca
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store i8** %argv, i8*** @G
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ret i32 0
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}
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define void @foo(i32 %x) {
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call void @llvm.foo(metadata !{i8*** @G, i32 %x})
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; CHECK: call void @llvm.foo(metadata !{null, i32 %x})
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ret void
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}
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declare void @llvm.foo(metadata) nounwind readnone
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!named = !{!0}
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!0 = metadata !{i8*** @G}
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; CHECK: !0 = metadata !{null}
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