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| author | Victor Hernandez <vhernandez@apple.com> | 2010-01-26 02:36:35 +0000 |
|---|---|---|
| committer | Victor Hernandez <vhernandez@apple.com> | 2010-01-26 02:36:35 +0000 |
| commit | e685f230b6f4f7cd65f45e07cbbbcaa4d66a1cea (patch) | |
| tree | cbe67fcbd32f46166f0451510adf65f37b2cd1ce /include/llvm/Metadata.h | |
| parent | 4cf292a86d059789328879216a7f41f5504a033c (diff) | |
| download | llvm-e685f230b6f4f7cd65f45e07cbbbcaa4d66a1cea.tar.gz llvm-e685f230b6f4f7cd65f45e07cbbbcaa4d66a1cea.tar.bz2 llvm-e685f230b6f4f7cd65f45e07cbbbcaa4d66a1cea.tar.xz | |
Add MDNode::getIfExists(), an efficient way to determine if a value is used by metadata (since metadata does not appear in a value's use list)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94492 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Metadata.h')
| -rw-r--r-- | include/llvm/Metadata.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/llvm/Metadata.h b/include/llvm/Metadata.h index f1e7a22a42..4e459bf7bf 100644 --- a/include/llvm/Metadata.h +++ b/include/llvm/Metadata.h @@ -112,7 +112,7 @@ protected: bool isFunctionLocal); static MDNode *getMDNode(LLVMContext &C, Value *const *Vals, unsigned NumVals, - FunctionLocalness FL); + FunctionLocalness FL, bool Insert = true); public: // Constructors and destructors. static MDNode *get(LLVMContext &Context, Value *const *Vals, @@ -121,6 +121,9 @@ public: // from isFunctionLocal argument, not by analyzing Vals. static MDNode *getWhenValsUnresolved(LLVMContext &Context, Value *const *Vals, unsigned NumVals, bool isFunctionLocal); + + static MDNode *getIfExists(LLVMContext &Context, Value *const *Vals, + unsigned NumVals); /// getOperand - Return specified operand. Value *getOperand(unsigned i) const; |