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-rw-r--r--llvm/utils/TableGen/CodeGenRegisters.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/llvm/utils/TableGen/CodeGenRegisters.cpp b/llvm/utils/TableGen/CodeGenRegisters.cpp
index 1df9cc10bf1..37952fc36af 100644
--- a/llvm/utils/TableGen/CodeGenRegisters.cpp
+++ b/llvm/utils/TableGen/CodeGenRegisters.cpp
@@ -172,9 +172,9 @@ CodeGenRegisterClass::CodeGenRegisterClass(CodeGenRegBank &RegBank, Record *R)
}
assert(!VTs.empty() && "RegisterClass must contain at least one ValueType!");
- Elements = R->getValueAsListOfDefs("MemberList");
- for (unsigned i = 0, e = Elements.size(); i != e; ++i)
- Members.insert(RegBank.getReg(Elements[i]));
+ Elements = RegBank.getSets().expand(R);
+ for (unsigned i = 0, e = Elements->size(); i != e; ++i)
+ Members.insert(RegBank.getReg((*Elements)[i]));
// SubRegClasses is a list<dag> containing (RC, subregindex, ...) dags.
ListInit *SRC = R->getValueAsListInit("SubRegClasses");
@@ -240,6 +240,9 @@ const std::string &CodeGenRegisterClass::getName() const {
//===----------------------------------------------------------------------===//
CodeGenRegBank::CodeGenRegBank(RecordKeeper &Records) : Records(Records) {
+ // Configure register Sets to understand register classes.
+ Sets.addFieldExpander("RegisterClass", "MemberList");
+
// Read in the user-defined (named) sub-register indices.
// More indices will be synthesized later.
SubRegIndices = Records.getAllDerivedDefinitions("SubRegIndex");
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