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[TableGen] Use 'isa' to identify UnsetInits rather than comparing with the singleton object created by UnsetInit::get(). Makes it more consistent with the other types.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235465 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2015-04-22 02:09:45 +00:00
parent 87b4c04980
commit f8012eb826
3 changed files with 4 additions and 4 deletions
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2
utils/TableGen/CodeGenDAGPatterns.cpp
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@ -2064,7 +2064,7 @@ TreePatternNode *TreePattern::ParseTreePattern(Init *TheInit, StringRef OpName){
}
// ?:$name or just $name.
if (TheInit == UnsetInit::get()) {
if (isa<UnsetInit>(TheInit)) {
if (OpName.empty())
error("'?' argument requires a name to match with operand list");
TreePatternNode *Res = new TreePatternNode(TheInit, 1);