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| author | Peter Collingbourne <peter@pcc.me.uk> | 2015-06-11 21:41:27 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2015-06-11 21:41:27 +0000 |
| commit | 485ad4860e7b26200a25c7fc593828d91b0520cf (patch) | |
| tree | 7eb6ae098dc36e885193a8b38b08d63ded47f26a /llvm | |
| parent | 64937c6f97fc41c671382576030866239520bc7a (diff) | |
| download | bcm5719-llvm-485ad4860e7b26200a25c7fc593828d91b0520cf.tar.gz bcm5719-llvm-485ad4860e7b26200a25c7fc593828d91b0520cf.zip | |
LTO: expose LTO_SYMBOL_COMDAT flag, which indicates that the definition is part of a comdat group.
Reviewers: rafael
Subscribers: llvm-commits, ruiu
Differential Revision: http://reviews.llvm.org/D10330
llvm-svn: 239559
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/include/llvm-c/lto.h | 3 | ||||
| -rw-r--r-- | llvm/lib/LTO/LTOModule.cpp | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/llvm/include/llvm-c/lto.h b/llvm/include/llvm-c/lto.h index 1db077822ae..9f37dd71e31 100644 --- a/llvm/include/llvm-c/lto.h +++ b/llvm/include/llvm-c/lto.h @@ -62,7 +62,8 @@ typedef enum { LTO_SYMBOL_SCOPE_HIDDEN = 0x00001000, LTO_SYMBOL_SCOPE_PROTECTED = 0x00002000, LTO_SYMBOL_SCOPE_DEFAULT = 0x00001800, - LTO_SYMBOL_SCOPE_DEFAULT_CAN_BE_HIDDEN = 0x00002800 + LTO_SYMBOL_SCOPE_DEFAULT_CAN_BE_HIDDEN = 0x00002800, + LTO_SYMBOL_COMDAT = 0x00004000 } lto_symbol_attributes; /** diff --git a/llvm/lib/LTO/LTOModule.cpp b/llvm/lib/LTO/LTOModule.cpp index 5cdbca66a80..0794d3c9ea4 100644 --- a/llvm/lib/LTO/LTOModule.cpp +++ b/llvm/lib/LTO/LTOModule.cpp @@ -468,6 +468,9 @@ void LTOModule::addDefinedSymbol(const char *Name, const GlobalValue *def, else attr |= LTO_SYMBOL_SCOPE_DEFAULT; + if (def->hasComdat()) + attr |= LTO_SYMBOL_COMDAT; + auto Iter = _defines.insert(Name).first; // fill information structure |
