diff options
| author | Anders Carlsson <andersca@mac.com> | 2009-05-31 20:19:23 +0000 |
|---|---|---|
| committer | Anders Carlsson <andersca@mac.com> | 2009-05-31 20:19:23 +0000 |
| commit | 8c49911e6e52f490dcef7eb181f29cc95be8ba36 (patch) | |
| tree | 2062ed77fa52942e4df60dde15b7e543089a2126 /lib/CodeGen/Mangle.cpp | |
| parent | fc27d268cb34cbb8d186c6ad7cc043d41581ce71 (diff) | |
Don't try to call getFileCharacteristic if the function declaration has an invalid source location (as is the case for the global allocation functions.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72671 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/Mangle.cpp')
| -rw-r--r-- | lib/CodeGen/Mangle.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp index c09a13a59f..6ee1223a00 100644 --- a/lib/CodeGen/Mangle.cpp +++ b/lib/CodeGen/Mangle.cpp @@ -93,8 +93,9 @@ bool CXXNameMangler::mangleFunctionDecl(const FunctionDecl *FD) { !Context.getLangOptions().CPlusPlus || // "main" is not mangled in C++ FD->isMain() || - // No mangling in an "implicit extern C" header. - Context.getSourceManager().getFileCharacteristic(FD->getLocation()) + // No mangling in an "implicit extern C" header. + (FD->getLocation().isValid() && + Context.getSourceManager().getFileCharacteristic(FD->getLocation())) == SrcMgr::C_ExternCSystem || // No name mangling in a C linkage specification. isInCLinkageSpecification(FD)) |