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authorDerek Schuff <dschuff@chromium.org>2012-07-09 10:52:46 -0700
committerDerek Schuff <dschuff@chromium.org>2012-07-09 11:00:37 -0700
commit5dbcc7e0c9c12f4a4042fb4a226654aee927999c (patch)
treeb316a3370e9286cb4e6f81b2f9d8bd8b54ce5123 /include/llvm/CodeGen/MachineConstantPool.h
parent86dc97be9ac3b4804528e087b04b4f4192cdee54 (diff)
LOCALMODs from hg 0b098ca44de7 against r158408 (hg 90a87d6bfe45)
(only non-new files; new files in git 4f429c8b) Change-Id: Ia39f818088485bd90e4d048db404f8d6ba5f836b
Diffstat (limited to 'include/llvm/CodeGen/MachineConstantPool.h')
-rw-r--r--include/llvm/CodeGen/MachineConstantPool.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineConstantPool.h b/include/llvm/CodeGen/MachineConstantPool.h
index d6d65a24de..b0a70a872e 100644
--- a/include/llvm/CodeGen/MachineConstantPool.h
+++ b/include/llvm/CodeGen/MachineConstantPool.h
@@ -57,6 +57,17 @@ public:
virtual void addSelectionDAGCSEId(FoldingSetNodeID &ID) = 0;
+ // @LOCALMOD-START
+ /// getJumpTableIndex - Check if this is a reference to a jump table.
+ /// If so, return a pointer to the jump table index value that is stored
+ /// in the constant pool, else return 0.
+ /// The default behavior is to indicate that the value is not a jump table
+ /// index. This is used by BranchFolder::runOnMachineFunction() and only in
+ /// conjunction with ARM targets
+ /// TODO: this should be cleaned up as it does tripple duty: tester, setter, getter
+ virtual unsigned *getJumpTableIndex() { return 0; }
+ // @LOCALMOD-END
+
/// print - Implement operator<<
virtual void print(raw_ostream &O) const = 0;
};