summaryrefslogtreecommitdiffstats
path: root/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
diff options
context:
space:
mode:
authorChris Lattner <sabre@nondot.org>2010-03-22 20:56:36 +0000
committerChris Lattner <sabre@nondot.org>2010-03-22 20:56:36 +0000
commit2109cb461c73a3df9d2b1344c9b4ce421efe8489 (patch)
treeb8fe7dcc0d99156611903ca309adeffed67ad32e /llvm/utils/TableGen/CodeGenDAGPatterns.cpp
parenta0ab4bf989cd69142b358a336d1e11486624d260 (diff)
downloadbcm5719-llvm-2109cb461c73a3df9d2b1344c9b4ce421efe8489.tar.gz
bcm5719-llvm-2109cb461c73a3df9d2b1344c9b4ce421efe8489.zip
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. llvm-svn: 99206
Diffstat (limited to 'llvm/utils/TableGen/CodeGenDAGPatterns.cpp')
-rw-r--r--llvm/utils/TableGen/CodeGenDAGPatterns.cpp12
1 files changed, 3 insertions, 9 deletions
diff --git a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
index 4cc9b79a291..18d8094549f 100644
--- a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/llvm/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.
OpenPOWER on IntegriCloud