diff options
| -rw-r--r-- | llvm/include/llvm/IR/GlobalValue.h | 10 | ||||
| -rw-r--r-- | llvm/lib/IR/Globals.cpp | 5 |
2 files changed, 14 insertions, 1 deletions
diff --git a/llvm/include/llvm/IR/GlobalValue.h b/llvm/include/llvm/IR/GlobalValue.h index 9d578d4769d..c6a88e4d167 100644 --- a/llvm/include/llvm/IR/GlobalValue.h +++ b/llvm/include/llvm/IR/GlobalValue.h @@ -316,10 +316,18 @@ public: GlobalValue::LinkageTypes Linkage, StringRef FileName); + /// Return the modified name for this global value suitable to be + /// used as the key for a global lookup (e.g. profile or ThinLTO). + std::string getGlobalIdentifier(); + /// Return a 64-bit global unique ID constructed from global value name - /// (i.e. returned by getGlobalIdentifier). + /// (i.e. returned by getGlobalIdentifier()). static uint64_t getGUID(StringRef GlobalName) { return MD5Hash(GlobalName); } + /// Return a 64-bit global unique ID constructed from global value name + /// (i.e. returned by getGlobalIdentifier()). + uint64_t getGUID() { return getGUID(getGlobalIdentifier()); } + /// @name Materialization /// Materialization is used to construct functions only as they're needed. /// This diff --git a/llvm/lib/IR/Globals.cpp b/llvm/lib/IR/Globals.cpp index b0d00a42fb5..c96cc6733af 100644 --- a/llvm/lib/IR/Globals.cpp +++ b/llvm/lib/IR/Globals.cpp @@ -123,6 +123,11 @@ std::string GlobalValue::getGlobalIdentifier(StringRef Name, return NewName; } +std::string GlobalValue::getGlobalIdentifier() { + return getGlobalIdentifier(getName(), getLinkage(), + getParent()->getSourceFileName()); +} + const char *GlobalValue::getSection() const { if (auto *GA = dyn_cast<GlobalAlias>(this)) { // In general we cannot compute this at the IR level, but we try. |
