They are currently implicit because TargetMachine::shouldAssumeDSOLocal implies dso_local. For external data, clang -fno-pic emits the dso_local specifier for ELF and non-MinGW COFF. Adding explicit dso_local makes these tests in align with the clang behavior and helps implementing an option to use GOT indirection for external data access in -fno-pic mode (to avoid copy relocations).
11 lines
332 B
LLVM
11 lines
332 B
LLVM
; RUN: llc < %s -mtriple=i686--
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; rdar://6559995
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@a = external dso_local global [255 x i8*], align 32
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define i32 @main() nounwind {
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entry:
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store i8* bitcast (i8** getelementptr ([255 x i8*], [255 x i8*]* @a, i32 0, i32 -2147483624) to i8*), i8** getelementptr ([255 x i8*], [255 x i8*]* @a, i32 0, i32 16), align 32
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ret i32 0
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}
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