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| author | Juergen Ributzka <juergen@apple.com> | 2013-11-19 00:57:56 +0000 |
|---|---|---|
| committer | Juergen Ributzka <juergen@apple.com> | 2013-11-19 00:57:56 +0000 |
| commit | 354362524a72b3fa43a6c09380b7ae3b2380cbba (patch) | |
| tree | db9821d531f3ec0554d83400221f54e4e322877b /lib/MC | |
| parent | 26efdc5621043d28dc0c78addc7b7a75d1591a10 (diff) | |
| download | external_llvm-354362524a72b3fa43a6c09380b7ae3b2380cbba.zip external_llvm-354362524a72b3fa43a6c09380b7ae3b2380cbba.tar.gz external_llvm-354362524a72b3fa43a6c09380b7ae3b2380cbba.tar.bz2 | |
[weak vtables] Remove a bunch of weak vtables
This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file. The memory leaks in this version have been fixed. Thanks
Alexey for pointing them out.
Differential Revision: http://llvm-reviews.chandlerc.com/D2068
Reviewed by Andy
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195064 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC')
| -rw-r--r-- | lib/MC/MCAtom.cpp | 3 | ||||
| -rw-r--r-- | lib/MC/MCStreamer.cpp | 2 | ||||
| -rw-r--r-- | lib/MC/WinCOFFObjectWriter.cpp | 5 |
3 files changed, 9 insertions, 1 deletions
diff --git a/lib/MC/MCAtom.cpp b/lib/MC/MCAtom.cpp index d0a64c3..bc353cd 100644 --- a/lib/MC/MCAtom.cpp +++ b/lib/MC/MCAtom.cpp @@ -14,6 +14,9 @@ using namespace llvm; +// Pin the vtable to this file. +void MCAtom::anchor() {} + void MCAtom::remap(uint64_t NewBegin, uint64_t NewEnd) { Parent->remap(this, NewBegin, NewEnd); } diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp index 2be89e9..2e1d69b 100644 --- a/lib/MC/MCStreamer.cpp +++ b/lib/MC/MCStreamer.cpp @@ -22,7 +22,9 @@ #include <cstdlib> using namespace llvm; +// Pin the vtables to this file. MCTargetStreamer::~MCTargetStreamer() {} +void ARMTargetStreamer::anchor() {} MCStreamer::MCStreamer(MCContext &Ctx, MCTargetStreamer *TargetStreamer) : Context(Ctx), TargetStreamer(TargetStreamer), EmitEHFrame(true), diff --git a/lib/MC/WinCOFFObjectWriter.cpp b/lib/MC/WinCOFFObjectWriter.cpp index f0f7836..d9ca86d 100644 --- a/lib/MC/WinCOFFObjectWriter.cpp +++ b/lib/MC/WinCOFFObjectWriter.cpp @@ -138,7 +138,7 @@ public: symbol_map SymbolMap; WinCOFFObjectWriter(MCWinCOFFObjectTargetWriter *MOTW, raw_ostream &OS); - ~WinCOFFObjectWriter(); + virtual ~WinCOFFObjectWriter(); COFFSymbol *createSymbol(StringRef Name); COFFSymbol *GetOrCreateCOFFSymbol(const MCSymbol * Symbol); @@ -915,6 +915,9 @@ MCWinCOFFObjectTargetWriter::MCWinCOFFObjectTargetWriter(unsigned Machine_) : Machine(Machine_) { } +// Pin the vtable to this file. +void MCWinCOFFObjectTargetWriter::anchor() {} + //------------------------------------------------------------------------------ // WinCOFFObjectWriter factory function |