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| author | Dimitry Andric <dim@FreeBSD.org> | 2020-01-24 22:00:03 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2020-01-24 22:00:03 +0000 |
| commit | 480093f4440d54b30b3025afeac24b48f2ba7a2e (patch) | |
| tree | 162e72994062888647caf0d875428db9445491a8 /contrib/llvm-project/llvm/tools/llvm-diff/DifferenceEngine.cpp | |
| parent | 489b1cf2ecf5b9b4a394857987014bfb09067726 (diff) | |
| parent | 706b4fc47bbc608932d3b491ae19a3b9cde9497b (diff) | |
Notes
Diffstat (limited to 'contrib/llvm-project/llvm/tools/llvm-diff/DifferenceEngine.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/tools/llvm-diff/DifferenceEngine.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/tools/llvm-diff/DifferenceEngine.cpp b/contrib/llvm-project/llvm/tools/llvm-diff/DifferenceEngine.cpp index bc93ece86490..564ce7870592 100644 --- a/contrib/llvm-project/llvm/tools/llvm-diff/DifferenceEngine.cpp +++ b/contrib/llvm-project/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(); } |