diff options
| author | Chris Lattner <sabre@nondot.org> | 2010-03-22 20:56:36 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-03-22 20:56:36 +0000 |
| commit | 93dc92e412fd06250e46951bffb6040eca9baebd (patch) | |
| tree | 8cfd6d2eb0dc5903f09f8a3fdc7223480d43759a /utils/TableGen/CodeGenDAGPatterns.cpp | |
| parent | b751418a3992c9da6f48c988f549c8e4c65e26f1 (diff) | |
Change intrinsic result type for void to store it as an empty list
instead of as a single element list with VoidTy. Now with a fix
for the verifier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99206 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/CodeGenDAGPatterns.cpp')
| -rw-r--r-- | utils/TableGen/CodeGenDAGPatterns.cpp | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp index 4cc9b79a29..18d8094549 100644 --- a/utils/TableGen/CodeGenDAGPatterns.cpp +++ b/utils/TableGen/CodeGenDAGPatterns.cpp @@ -754,12 +754,8 @@ static unsigned GetNumNodeResults(Record *Operator, CodeGenDAGPatterns &CDP) { Operator->getName() == "parallel") return 0; // All return nothing. - if (Operator->isSubClassOf("Intrinsic")) { - unsigned NumRes = CDP.getIntrinsic(Operator).IS.RetVTs.size(); - if (NumRes == 1 && CDP.getIntrinsic(Operator).IS.RetVTs[0] == MVT::isVoid) - return 0; - return NumRes; - } + if (Operator->isSubClassOf("Intrinsic")) + return CDP.getIntrinsic(Operator).IS.RetVTs.size(); if (Operator->isSubClassOf("SDNode")) return CDP.getSDNodeInfo(Operator).getNumResults(); @@ -1210,8 +1206,6 @@ bool TreePatternNode::ApplyTypeConstraints(TreePattern &TP, bool NotRegisters) { // Apply the result type to the node. unsigned NumRetVTs = Int->IS.RetVTs.size(); unsigned NumParamVTs = Int->IS.ParamVTs.size(); - if (NumRetVTs == 1 && Int->IS.RetVTs[0] == MVT::isVoid) - NumRetVTs = 0; for (unsigned i = 0, e = NumRetVTs; i != e; ++i) MadeChange |= UpdateNodeType(i, Int->IS.RetVTs[i], TP); @@ -1591,7 +1585,7 @@ TreePatternNode *TreePattern::ParseTreePattern(DagInit *Dag) { // If this intrinsic returns void, it must have side-effects and thus a // chain. - if (Int.IS.RetVTs[0] == MVT::isVoid) { + if (Int.IS.RetVTs.empty()) { Operator = getDAGPatterns().get_intrinsic_void_sdnode(); } else if (Int.ModRef != CodeGenIntrinsic::NoMem) { // Has side-effects, requires chain. |