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| author | Nicolas Geoffray <nicolas.geoffray@lip6.fr> | 2012-10-26 09:15:55 +0000 |
|---|---|---|
| committer | Nicolas Geoffray <nicolas.geoffray@lip6.fr> | 2012-10-26 09:15:55 +0000 |
| commit | 0bd10f2af37e694f08f41199f4c6792c494430d9 (patch) | |
| tree | 9daba7d194d3f24d4ea9ad30136cca8056b828bf /include/llvm/CodeGen/GCMetadata.h | |
| parent | 8b1b4136a0cce28ab2740473be215d22e3b005a9 (diff) | |
| download | llvm-0bd10f2af37e694f08f41199f4c6792c494430d9.tar.gz llvm-0bd10f2af37e694f08f41199f4c6792c494430d9.tar.bz2 llvm-0bd10f2af37e694f08f41199f4c6792c494430d9.tar.xz | |
Remove GC roots that reference dead objects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166763 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/GCMetadata.h')
| -rw-r--r-- | include/llvm/CodeGen/GCMetadata.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/GCMetadata.h b/include/llvm/CodeGen/GCMetadata.h index 20e33f74f6..076f6f39fe 100644 --- a/include/llvm/CodeGen/GCMetadata.h +++ b/include/llvm/CodeGen/GCMetadata.h @@ -122,6 +122,11 @@ namespace llvm { Roots.push_back(GCRoot(Num, Metadata)); } + /// removeStackRoot - Removes a root. + roots_iterator removeStackRoot(roots_iterator position) { + return Roots.erase(position); + } + /// addSafePoint - Notes the existence of a safe point. Num is the ID of the /// label just prior to the safe point (if the code generator is using /// MachineModuleInfo). |