From aa45f148926e3461a1fd8b10c990f0a51a908cc9 Mon Sep 17 00:00:00 2001 From: dim Date: Mon, 10 Jun 2013 20:36:52 +0000 Subject: Vendor import of llvm tags/RELEASE_33/final r183502 (effectively, 3.3 release): http://llvm.org/svn/llvm-project/llvm/tags/RELEASE_33/final@183502 --- include/llvm/CodeGen/MachineBasicBlock.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'include/llvm/CodeGen/MachineBasicBlock.h') diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h index 492a3ff..0f2f874 100644 --- a/include/llvm/CodeGen/MachineBasicBlock.h +++ b/include/llvm/CodeGen/MachineBasicBlock.h @@ -71,7 +71,6 @@ class MachineBasicBlock : public ilist_node { std::vector Predecessors; std::vector Successors; - /// Weights - Keep track of the weights to the successors. This vector /// has the same order as Successors, or it is empty if we don't use it /// (disable optimization). @@ -96,6 +95,10 @@ class MachineBasicBlock : public ilist_node { /// target of an indirect branch. bool AddressTaken; + /// \brief since getSymbol is a relatively heavy-weight operation, the symbol + /// is only computed once and is cached. + mutable MCSymbol *CachedMCSymbol; + // Intrusive list support MachineBasicBlock() {} -- cgit v1.1