diff options
Diffstat (limited to 'llvm/utils/TableGen/GlobalISelEmitter.cpp')
| -rw-r--r-- | llvm/utils/TableGen/GlobalISelEmitter.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/llvm/utils/TableGen/GlobalISelEmitter.cpp b/llvm/utils/TableGen/GlobalISelEmitter.cpp index 0a43337e606..387b797c84d 100644 --- a/llvm/utils/TableGen/GlobalISelEmitter.cpp +++ b/llvm/utils/TableGen/GlobalISelEmitter.cpp @@ -53,6 +53,8 @@ STATISTIC(NumPatternTotal, "Total number of patterns"); STATISTIC(NumPatternImported, "Number of patterns imported from SelectionDAG"); STATISTIC(NumPatternImportsSkipped, "Number of SelectionDAG imports skipped"); STATISTIC(NumPatternEmitted, "Number of patterns emitted"); +/// A unique identifier for a MatchTable. +static unsigned CurrentMatchTableID = 0; cl::OptionCategory GlobalISelEmitterCat("Options for -gen-global-isel"); @@ -1269,7 +1271,7 @@ void RuleMatcher::emit(raw_ostream &OS) { // on some targets but we don't need to make use of that yet. assert(Matchers.size() == 1 && "Cannot handle multi-root matchers yet"); - OS << " const static int64_t MatchTable" << NumPatternEmitted << "[] = {\n"; + OS << " const static int64_t MatchTable" << CurrentMatchTableID << "[] = {\n"; if (!RequiredFeatures.empty()) { OS << " GIM_CheckFeatures, " << getNameForFeatureBitset(RequiredFeatures) << ",\n"; @@ -1286,7 +1288,7 @@ void RuleMatcher::emit(raw_ostream &OS) { << " State.MIs.clear();\n" << " State.MIs.push_back(&I);\n" << " if (executeMatchTable(*this, State, MatcherInfo, MatchTable" - << NumPatternEmitted << ", MRI, TRI, RBI, AvailableFeatures)) {\n"; + << CurrentMatchTableID << ", MRI, TRI, RBI, AvailableFeatures)) {\n"; // We must also check if it's safe to fold the matched instructions. if (InsnVariableIDs.size() >= 2) { @@ -2171,7 +2173,10 @@ void GlobalISelEmitter::run(raw_ostream &OS) { for (auto &Rule : Rules) { Rule.emit(OS); + ++CurrentMatchTableID; ++NumPatternEmitted; + assert(CurrentMatchTableID == NumPatternEmitted && + "Statistic deviates from number of emitted tables"); } OS << " return false;\n" |
