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Add CommonLinkage to lto (treated same as weak AFAICT)

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and llvm-nm (prints as C).



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51209 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen 2008-05-16 22:44:18 +00:00
parent c9b0aa788f
commit 7d5633e907
2 changed files with 4 additions and 1 deletions
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1
tools/llvm-nm/llvm-nm.cpp
View File

@ -70,6 +70,7 @@ namespace {
static char TypeCharForSymbol(GlobalValue &GV) { static char TypeCharForSymbol(GlobalValue &GV) {
if (GV.isDeclaration()) return 'U'; if (GV.isDeclaration()) return 'U';
if (GV.hasLinkOnceLinkage()) return 'C'; if (GV.hasLinkOnceLinkage()) return 'C';
if (GV.hasCommonLinkage()) return 'C';
if (GV.hasWeakLinkage()) return 'W'; if (GV.hasWeakLinkage()) return 'W';
if (isa<Function>(GV) && GV.hasInternalLinkage()) return 't'; if (isa<Function>(GV) && GV.hasInternalLinkage()) return 't';
if (isa<Function>(GV)) return 'T'; if (isa<Function>(GV)) return 'T';

4
tools/lto/lto.cpp
View File

@ -65,7 +65,7 @@ void LLVMSymbol::mayBeNotUsed() {
gv->setLinkage(GlobalValue::InternalLinkage); gv->setLinkage(GlobalValue::InternalLinkage);
} }
// Map LLVM LinkageType to LTO LinakgeType // Map LLVM LinkageType to LTO LinkageType
static LTOLinkageTypes static LTOLinkageTypes
getLTOLinkageType(GlobalValue *v) getLTOLinkageType(GlobalValue *v)
{ {
@ -76,6 +76,8 @@ getLTOLinkageType(GlobalValue *v)
lt = LTOLinkOnceLinkage; lt = LTOLinkOnceLinkage;
else if (v->hasWeakLinkage()) else if (v->hasWeakLinkage())
lt = LTOWeakLinkage; lt = LTOWeakLinkage;
else if (v->hasCommonLinkage())
lt = LTOCommonLinkage;
else else
// Otherwise it is internal linkage for link time optimizer // Otherwise it is internal linkage for link time optimizer
lt = LTOInternalLinkage; lt = LTOInternalLinkage;