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| author | Craig Topper <craig.topper@intel.com> | 2018-01-06 19:20:32 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-01-06 19:20:32 +0000 |
| commit | ad89541ae9e1877fe3b30820ba65595351c38cff (patch) | |
| tree | a945eca3bd9fe2a64cbbc33b2c61c7eb1414a84f /llvm/utils/TableGen | |
| parent | ae20590c17390c438957584e633d0c48f1fbeb8e (diff) | |
| download | bcm5719-llvm-ad89541ae9e1877fe3b30820ba65595351c38cff.tar.gz bcm5719-llvm-ad89541ae9e1877fe3b30820ba65595351c38cff.zip | |
[TableGen] Make the ambiguous match debug messages from the AsmMatcherEmitter slightly more useful.
Don't report ambiguous matches on different variants. Print the variant number in the output.
llvm-svn: 321938
Diffstat (limited to 'llvm/utils/TableGen')
| -rw-r--r-- | llvm/utils/TableGen/AsmMatcherEmitter.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/utils/TableGen/AsmMatcherEmitter.cpp b/llvm/utils/TableGen/AsmMatcherEmitter.cpp index f2d304bfcf5..b3b670b8a4b 100644 --- a/llvm/utils/TableGen/AsmMatcherEmitter.cpp +++ b/llvm/utils/TableGen/AsmMatcherEmitter.cpp @@ -620,6 +620,10 @@ struct MatchableInfo { if (Mnemonic != RHS.Mnemonic) return false; + // Different variants can't conflict. + if (AsmVariantID != RHS.AsmVariantID) + return false; + // The number of operands is unambiguous. if (AsmOperands.size() != RHS.AsmOperands.size()) return false; @@ -770,6 +774,8 @@ public: LLVM_DUMP_METHOD void MatchableInfo::dump() const { errs() << TheDef->getName() << " -- " << "flattened:\"" << AsmString <<"\"\n"; + errs() << " variant: " << AsmVariantID << "\n"; + for (unsigned i = 0, e = AsmOperands.size(); i != e; ++i) { const AsmOperand &Op = AsmOperands[i]; errs() << " op[" << i << "] = " << Op.Class->ClassName << " - "; |
