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Summary: When RF_NullMapMissingGlobalValues is set, mapValue can return null for GlobalValue. When mapping the operands of a constant that is referenced from metadata, we need to handle this case and actually return null instead of mapping this constant. Reviewers: dexonsmith, rafael Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D20713 llvm-svn: 271129
12 lines
507 B
LLVM
12 lines
507 B
LLVM
; RUN: llvm-link %s -S -o - | FileCheck %s
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; Check that the constant is not linked and the metadata is correctly referencing a nullptr
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; CHECK: !0 = !{!"foo", null, i64 16}
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.12.0"
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@foo = external unnamed_addr constant { [4 x i8*], [32 x i8] }, align 32
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!llvm.bitsets = !{!0}
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!0 = !{!"foo", [4 x i8*]* getelementptr inbounds ({ [4 x i8*], [32 x i8] }, { [4 x i8*], [32 x i8] }* @foo, i32 0, i32 0), i64 16}
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