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40 lines
1.1 KiB
LLVM
40 lines
1.1 KiB
LLVM
; RUN: opt -module-summary %s -o %t1.o
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; RUN: opt -module-summary %p/Inputs/common_thinlto.ll -o %t2.o
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; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \
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; RUN: --plugin-opt=save-temps \
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; RUN: --plugin-opt=thinlto \
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; RUN: -m elf_x86_64 \
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; RUN: -shared %t1.o %t2.o -o %t3
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; RUN: llvm-dis %t1.o.2.internalize.bc -o - | FileCheck %s --check-prefix=INTERNALIZE
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; We should not have internalized P, and it should still be common.
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; INTERNALIZE: @P = common global
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; RUN: llvm-dis %t1.o.4.opt.bc -o - | FileCheck %s --check-prefix=OPT
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; bar should still exist (if we had internalized P it would look dead).
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; OPT: @bar
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; RUN: llvm-nm %t3 | FileCheck %s --check-prefix=NM
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; NM: bar
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source_filename = "common1.c"
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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@P = common global i8* (...)* null, align 8
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define i32 @main() {
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entry:
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store i8* (...)* bitcast (i8* ()* @bar to i8* (...)*), i8* (...)** @P, align 8
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%call = call i32 (...) @foo()
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ret i32 0
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}
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declare i32 @foo(...)
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define internal i8* @bar() {
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entry:
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ret i8* null
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}
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