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dcafb3d672
This check is not only unnecessary, it can produce the wrong result. If we are linking a single module and it has an exported linkonce symbol, we need to promote to weak in order to avoid PR19901-style problems. Differential Revision: http://reviews.llvm.org/D21917 llvm-svn: 274722
10 lines
421 B
LLVM
10 lines
421 B
LLVM
; RUN: opt -module-summary %s -o %t.bc
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; RUN: llvm-lto -thinlto-action=thinlink -o %t2.bc %t.bc
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; RUN: llvm-lto -thinlto-action=promote %t.bc -thinlto-index=%t2.bc -exported-symbol=foo -o - | llvm-lto -thinlto-action=internalize -thinlto-module-id=%t.bc - -thinlto-index=%t2.bc -exported-symbol=foo -o - | llvm-dis -o - | FileCheck %s
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; CHECK: define weak_odr void @foo()
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define linkonce_odr void @foo() {
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ret void
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}
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