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| author | Anders Carlsson <andersca@mac.com> | 2008-12-12 05:52:00 +0000 |
|---|---|---|
| committer | Anders Carlsson <andersca@mac.com> | 2008-12-12 05:52:00 +0000 |
| commit | 8a472c3151693d7202e756628842e72a5595eeb5 (patch) | |
| tree | 5ba7fb3cf6b211738006a017b445eb86074fa707 /clang/lib/CodeGen/CodeGenFunction.h | |
| parent | 053441f39d0ca64f1369517c0d59ce057658f4d0 (diff) | |
| download | bcm5719-llvm-8a472c3151693d7202e756628842e72a5595eeb5.tar.gz bcm5719-llvm-8a472c3151693d7202e756628842e72a5595eeb5.zip | |
Work in preparation for VLAs. Make sure to restore the stack if necessary (Saving the stack isn't implemented right now :)
llvm-svn: 60925
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.h')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h index 600582c96e7..952c3b3c1c7 100644 --- a/clang/lib/CodeGen/CodeGenFunction.h +++ b/clang/lib/CodeGen/CodeGenFunction.h @@ -166,6 +166,11 @@ private: /// statement range in current switch instruction. llvm::BasicBlock *CaseRangeBlock; + /// StackSaveValues - A stack(!) of stack save values. When a new scope is + /// entered, a null is pushed on this stack. If a VLA is emitted, then + /// the return value of llvm.stacksave() is stored at the top of this stack. + llvm::SmallVector<llvm::Value*, 8> StackSaveValues; + public: CodeGenFunction(CodeGenModule &cgm); |
