diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2020-01-17 20:45:01 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2020-01-17 20:45:01 +0000 |
| commit | 706b4fc47bbc608932d3b491ae19a3b9cde9497b (patch) | |
| tree | 4adf86a776049cbf7f69a1929c4babcbbef925eb /llvm/tools/llvm-diff/DifferenceEngine.cpp | |
| parent | 7cc9cf2bf09f069cb2dd947ead05d0b54301fb71 (diff) | |
Notes
Diffstat (limited to 'llvm/tools/llvm-diff/DifferenceEngine.cpp')
| -rw-r--r-- | llvm/tools/llvm-diff/DifferenceEngine.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/tools/llvm-diff/DifferenceEngine.cpp b/llvm/tools/llvm-diff/DifferenceEngine.cpp index bc93ece864900..564ce78705927 100644 --- a/llvm/tools/llvm-diff/DifferenceEngine.cpp +++ b/llvm/tools/llvm-diff/DifferenceEngine.cpp @@ -732,5 +732,14 @@ void DifferenceEngine::diff(Module *L, Module *R) { bool DifferenceEngine::equivalentAsOperands(GlobalValue *L, GlobalValue *R) { if (globalValueOracle) return (*globalValueOracle)(L, R); + + if (isa<GlobalVariable>(L) && isa<GlobalVariable>(R)) { + GlobalVariable *GVL = cast<GlobalVariable>(L); + GlobalVariable *GVR = cast<GlobalVariable>(R); + if (GVL->hasLocalLinkage() && GVL->hasUniqueInitializer() && + GVR->hasLocalLinkage() && GVR->hasUniqueInitializer()) + return GVL->getInitializer() == GVR->getInitializer(); + } + return L->getName() == R->getName(); } |