diff options
Diffstat (limited to 'llvm/lib/Target/Mangler.cpp')
| -rw-r--r-- | llvm/lib/Target/Mangler.cpp | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/llvm/lib/Target/Mangler.cpp b/llvm/lib/Target/Mangler.cpp index dc70259880f..f86428cff25 100644 --- a/llvm/lib/Target/Mangler.cpp +++ b/llvm/lib/Target/Mangler.cpp @@ -105,7 +105,8 @@ static void appendMangledQuotedName(SmallVectorImpl<char> &OutName, /// and the specified name as the global variable name. GVName must not be /// empty. void Mangler::getNameWithPrefix(SmallVectorImpl<char> &OutName, - const Twine &GVName, ManglerPrefixTy PrefixTy) { + const Twine &GVName, ManglerPrefixTy PrefixTy, + bool UseGlobalPrefix) { SmallString<256> TmpData; StringRef Name = GVName.toStringRef(TmpData); assert(!Name.empty() && "getNameWithPrefix requires non-empty name"); @@ -124,13 +125,16 @@ void Mangler::getNameWithPrefix(SmallVectorImpl<char> &OutName, OutName.append(Prefix, Prefix+strlen(Prefix)); } - const char *Prefix = MAI->getGlobalPrefix(); - if (Prefix[0] == 0) - ; // Common noop, no prefix. - else if (Prefix[1] == 0) - OutName.push_back(Prefix[0]); // Common, one character prefix. - else - OutName.append(Prefix, Prefix+strlen(Prefix)); // Arbitrary length prefix. + if (UseGlobalPrefix) { + const char *Prefix = MAI->getGlobalPrefix(); + if (Prefix[0] == 0) + ; // Common noop, no prefix. + else if (Prefix[1] == 0) + OutName.push_back(Prefix[0]); // Common, one character prefix. + else + // Arbitrary length prefix. + OutName.append(Prefix, Prefix+strlen(Prefix)); + } } // If this is a simple string that doesn't need escaping, just append it. @@ -179,8 +183,8 @@ static void AddFastCallStdCallSuffix(SmallVectorImpl<char> &OutName, /// and the specified global variable's name. If the global variable doesn't /// have a name, this fills in a unique name for the global. void Mangler::getNameWithPrefix(SmallVectorImpl<char> &OutName, - const GlobalValue *GV, - bool isImplicitlyPrivate) { + const GlobalValue *GV, bool isImplicitlyPrivate, + bool UseGlobalPrefix) { ManglerPrefixTy PrefixTy = Mangler::Default; if (GV->hasPrivateLinkage() || isImplicitlyPrivate) PrefixTy = Mangler::Private; @@ -190,7 +194,7 @@ void Mangler::getNameWithPrefix(SmallVectorImpl<char> &OutName, // If this global has a name, handle it simply. if (GV->hasName()) { StringRef Name = GV->getName(); - getNameWithPrefix(OutName, Name, PrefixTy); + getNameWithPrefix(OutName, Name, PrefixTy, UseGlobalPrefix); // No need to do anything else if the global has the special "do not mangle" // flag in the name. if (Name[0] == 1) @@ -202,7 +206,8 @@ void Mangler::getNameWithPrefix(SmallVectorImpl<char> &OutName, if (ID == 0) ID = NextAnonGlobalID++; // Must mangle the global into a unique ID. - getNameWithPrefix(OutName, "__unnamed_" + Twine(ID), PrefixTy); + getNameWithPrefix(OutName, "__unnamed_" + Twine(ID), PrefixTy, + UseGlobalPrefix); } // If we are supposed to add a microsoft-style suffix for stdcall/fastcall, |
