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authorChris Lattner <sabre@nondot.org>2006-09-30 22:20:34 +0000
committerChris Lattner <sabre@nondot.org>2006-09-30 22:20:34 +0000
commitcb4f10b4d5e9ba2e37e70424b290dd1187ca6ea7 (patch)
tree5ee8e111374a101fe3bbd198b08d8ab005bdd323 /include/llvm/Instruction.h
parentadc95467e41d6c46793f665168468cbf348c3638 (diff)
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Override use_back in instruction/basicblock to provide more type information.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30678 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Instruction.h')
-rw-r--r--include/llvm/Instruction.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/llvm/Instruction.h b/include/llvm/Instruction.h
index cd024d0..591e0d2 100644
--- a/include/llvm/Instruction.h
+++ b/include/llvm/Instruction.h
@@ -71,7 +71,11 @@ public:
/// extra information (e.g. load is volatile) agree.
bool isIdenticalTo(Instruction *I) const;
-
+ /// use_back - Specialize the methods defined in Value, as we know that an
+ /// instruction can only be used by other instructions.
+ Instruction *use_back() { return cast<Instruction>(*use_begin());}
+ const Instruction *use_back() const { return cast<Instruction>(*use_begin());}
+
// Accessor methods...
//
inline const BasicBlock *getParent() const { return Parent; }