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| author | Chris Lattner <sabre@nondot.org> | 2010-02-22 22:30:37 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-02-22 22:30:37 +0000 |
| commit | 12a667c1e8fa57a13ae751164b6dd4412a62dc5d (patch) | |
| tree | a98a6a6557659a50699254f925e083f95fb1e6fb /include | |
| parent | 1f2ed5fe7ed9327f79dc7128fc109e4d6c864907 (diff) | |
| download | llvm-12a667c1e8fa57a13ae751164b6dd4412a62dc5d.tar.gz llvm-12a667c1e8fa57a13ae751164b6dd4412a62dc5d.tar.bz2 llvm-12a667c1e8fa57a13ae751164b6dd4412a62dc5d.tar.xz | |
add a new CheckMultiOpcode opcode for checking that a node
has one of the list of acceptable opcodes for a complex
pattern. This fixes 4 regtest failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96814 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/CodeGen/DAGISelHeader.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/DAGISelHeader.h b/include/llvm/CodeGen/DAGISelHeader.h index 63d15cda6c..d60940ff1f 100644 --- a/include/llvm/CodeGen/DAGISelHeader.h +++ b/include/llvm/CodeGen/DAGISelHeader.h @@ -211,6 +211,7 @@ enum BuiltinOpcodes { OPC_CheckPatternPredicate, OPC_CheckPredicate, OPC_CheckOpcode, + OPC_CheckMultiOpcode, OPC_CheckType, OPC_CheckInteger1, OPC_CheckInteger2, OPC_CheckInteger4, OPC_CheckInteger8, OPC_CheckCondCode, @@ -410,6 +411,16 @@ SDNode *SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable, case OPC_CheckOpcode: if (N->getOpcode() != MatcherTable[MatcherIndex++]) break; continue; + + case OPC_CheckMultiOpcode: { + unsigned NumOps = MatcherTable[MatcherIndex++]; + bool OpcodeEquals = false; + for (unsigned i = 0; i != NumOps; ++i) + OpcodeEquals |= N->getOpcode() == MatcherTable[MatcherIndex++]; + if (!OpcodeEquals) break; + continue; + } + case OPC_CheckType: { MVT::SimpleValueType VT = (MVT::SimpleValueType)MatcherTable[MatcherIndex++]; |