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Now that we have a way to mark GlobalValues as local we can use the symbol resolutions that the linker plugin provides as part of lto/thinlto link step to refine the compilers view on what symbols will end up being local. Differential Revision: https://reviews.llvm.org/D35702 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317374 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
631 B
LLVM
23 lines
631 B
LLVM
; Bitcode compatibility test for dso_local flag in thin-lto summaries.
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; Checks that older bitcode summaries without the dso_local op are still
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; properly parsed and don't set GlobalValues as dso_local.
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; RUN: llvm-dis < %s.bc | FileCheck %s
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; RUN: llvm-bcanalyzer -dump %s.bc | FileCheck %s --check-prefix=BCAN
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define void @foo() {
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;CHECK-DAG:define void @foo()
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ret void
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}
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@bar = global i32 0
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;CHECK-DAG: @bar = global i32 0
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@baz = alias i32, i32* @bar
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;CHECK-DAG: @bar = global i32 0
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;BCAN: <SOURCE_FILENAME
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;BCAN-NEXT: <GLOBALVAR {{.*}} op7=0/>
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;BCAN-NEXT: <FUNCTION {{.*}} op16=0/>
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;BCAN-NEXT: <ALIAS {{.*}} op9=0/>
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