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[MemProf] Make __memprof_shadow_memory_dynamic_address dso_local in s…
…tatic relocation model The x86-64 backend currently has a bug which uses a wrong register when for the GOTPCREL reference. The program will crash without the dso_local specifier.
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; RUN: opt < %s -passes='function(memprof),module(memprof-module)' -S | FileCheck --check-prefixes=STATIC %s | ||
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; RUN: cp %s %t.pic.ll | ||
; RUN: echo -e '!llvm.module.flags = !{!0}\n!0 = !{i32 7, !"PIC Level", i32 1}' >> %t.pic.ll | ||
; RUN: opt < %t.pic.ll -passes='function(memprof),module(memprof-module)' -S | FileCheck --check-prefixes=PIC %s | ||
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; STATIC: @__memprof_shadow_memory_dynamic_address = external dso_local global i64 | ||
; PIC: @__memprof_shadow_memory_dynamic_address = external global i64 | ||
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define i32 @test_load(i32* %a) { | ||
entry: | ||
%tmp1 = load i32, i32* %a, align 4 | ||
ret i32 %tmp1 | ||
} |