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Reinstate r133435 and r133449 (reverted in r133499) now that the clang

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self-hosted build failure has been fixed (r133512).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133513 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jay Foad
2011-06-21 10:33:19 +00:00
parent 69254f67a5
commit cd35e09a4a
18 changed files with 211 additions and 156 deletions
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6
include/llvm/BasicBlock.h
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@ -110,7 +110,7 @@ public:
Function *getParent() { return Parent; }
/// use_back - Specialize the methods defined in Value, as we know that an
/// BasicBlock can only be used by Users (specifically PHI nodes, terminators,
/// BasicBlock can only be used by Users (specifically terminators
/// and BlockAddress's).
User *use_back() { return cast<User>(*use_begin());}
const User *use_back() const { return cast<User>(*use_begin());}
@ -248,6 +248,10 @@ public:
/// other than direct branches, switches, etc. to it.
bool hasAddressTaken() const { return getSubclassDataFromValue() != 0; }
/// replaceSuccessorsPhiUsesWith - Update all phi nodes in all our successors
/// to refer to basic block New instead of to us.
void replaceSuccessorsPhiUsesWith(BasicBlock *New);
private:
/// AdjustBlockAddressRefCount - BasicBlock stores the number of BlockAddress
/// objects using it. This is almost always 0, sometimes one, possibly but