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
diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index 4cc9b79..18d8094 100644
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -754,12 +754,8 @@
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 @@
// 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 @@
// 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.