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fix a long standing wart: all the ComplexPattern's were being

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passed the root of the match, even though only a few patterns
actually needed this (one in X86, several in ARM [which should
be refactored anyway], and some in CellSPU that I don't feel 
like detangling).   Instead of requiring all ComplexPatterns to
take the dead root, have targets opt into getting the root by
putting SDNPWantRoot on the ComplexPattern.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114471 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-09-21 20:31:19 +00:00
parent 7c72707216
commit 52a261b3c1
20 changed files with 142 additions and 141 deletions
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utils/TableGen/CodeGenTarget.cpp
+4
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@@ -407,6 +407,10 @@ ComplexPattern::ComplexPattern(Record *R) {
Properties |= 1 << SDNPMemOperand;
} else if (PropList[i]->getName() == "SDNPVariadic") {
Properties |= 1 << SDNPVariadic;
} else if (PropList[i]->getName() == "SDNPWantRoot") {
Properties |= 1 << SDNPWantRoot;
} else if (PropList[i]->getName() == "SDNPWantParent") {
Properties |= 1 << SDNPWantParent;
} else {
errs() << "Unsupported SD Node property '" << PropList[i]->getName()
<< "' on ComplexPattern '" << R->getName() << "'!\n";