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authorChris Lattner <sabre@nondot.org>2003-08-11 22:30:51 +0000
committerChris Lattner <sabre@nondot.org>2003-08-11 22:30:51 +0000
commit7b56ce409fb6eb5f2e885399f26aa77386ef575a (patch)
treefc9088e56b2783c2d2c3b6e9cb584743b84b405b /utils
parent0abaaf49fd32eb32abc3117a4bff41fe82d9ec3e (diff)
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It is not an error if a rule does not match, it's just a failed match!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7761 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils')
-rw-r--r--utils/TableGen/InstrSelectorEmitter.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/utils/TableGen/InstrSelectorEmitter.cpp b/utils/TableGen/InstrSelectorEmitter.cpp
index 4f6a018413..42d3c2207a 100644
--- a/utils/TableGen/InstrSelectorEmitter.cpp
+++ b/utils/TableGen/InstrSelectorEmitter.cpp
@@ -1064,8 +1064,9 @@ void InstrSelectorEmitter::run(std::ostream &OS) {
<< " return N->getCostFor(" << SlotName << "_Slot);\n\n"
<< " unsigned Cost;\n"
<< " switch (N->getNodeType()) {\n"
- << " default: assert(0 && \"Unhandled node type for " << SlotName
- << "!\");\n";
+ << " default: Cost = ~0U >> 1; // Match failed\n"
+ << " N->setPatternCostFor(" << SlotName << "_Slot, NoMatchPattern, Cost, NumSlots);\n"
+ << " break;\n";
for (PatternOrganizer::NodesForSlot::iterator J = I->second.begin(),
E = I->second.end(); J != E; ++J)