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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2014-07-04 15:03:17 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2014-07-04 15:03:17 +0000 |
| commit | b674c17deb160951448c94e206488afb258e9fa3 (patch) | |
| tree | 50c60e96b2f65fb794fee4de6bb78703cdc9442d | |
| parent | d749fb5129fe75246c984bf7771bd62906a4b3cc (diff) | |
| download | llvm-b674c17deb160951448c94e206488afb258e9fa3.zip llvm-b674c17deb160951448c94e206488afb258e9fa3.tar.gz llvm-b674c17deb160951448c94e206488afb258e9fa3.tar.bz2 | |
Don't include llvm.metadata variables in archive symbol tables.
llvm-svn: 212344
| -rw-r--r-- | llvm/lib/Object/IRObjectFile.cpp | 5 | ||||
| -rw-r--r-- | llvm/test/Object/Inputs/trivial.ll | 3 | ||||
| -rw-r--r-- | llvm/test/Object/nm-archive.test | 1 |
3 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Object/IRObjectFile.cpp b/llvm/lib/Object/IRObjectFile.cpp index 5039405..d0191081 100644 --- a/llvm/lib/Object/IRObjectFile.cpp +++ b/llvm/lib/Object/IRObjectFile.cpp @@ -240,6 +240,11 @@ uint32_t IRObjectFile::getSymbolFlags(DataRefImpl Symb) const { if (GV->hasLinkOnceLinkage() || GV->hasWeakLinkage()) Res |= BasicSymbolRef::SF_Weak; + if (auto *Var = dyn_cast<GlobalVariable>(GV)) { + if (Var->getSection() == StringRef("llvm.metadata")) + Res |= BasicSymbolRef::SF_FormatSpecific; + } + return Res; } diff --git a/llvm/test/Object/Inputs/trivial.ll b/llvm/test/Object/Inputs/trivial.ll index 25ece76..622d1e97 100644 --- a/llvm/test/Object/Inputs/trivial.ll +++ b/llvm/test/Object/Inputs/trivial.ll @@ -10,3 +10,6 @@ entry: declare i32 @puts(i8* nocapture) nounwind declare void @SomeOtherFunction(...) + +@var = global i32 0 +@llvm.used = appending global [1 x i8*] [i8* bitcast (i32* @var to i8*)], section "llvm.metadata" diff --git a/llvm/test/Object/nm-archive.test b/llvm/test/Object/nm-archive.test index d875d6c..9cb84b2 100644 --- a/llvm/test/Object/nm-archive.test +++ b/llvm/test/Object/nm-archive.test @@ -18,6 +18,7 @@ RUN: llvm-nm %t2 | FileCheck %s -check-prefix BITCODE BITCODE: U SomeOtherFunction BITCODE-NEXT: T main BITCODE-NEXT: U puts +BITCODE-NEXT: D var Test we don't error with an archive with no symtab. |