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Range-for some stuff related to RegClasses, and comment cases where range-for isn't suitable.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223260 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2014-12-03 19:58:41 +00:00
parent 93ce526d0a
commit 89036eb44c
6 changed files with 124 additions and 124 deletions
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15
utils/TableGen/CodeGenTarget.cpp
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@@ -232,11 +232,9 @@ std::vector<MVT::SimpleValueType> CodeGenTarget::
getRegisterVTs(Record *R) const {
const CodeGenRegister *Reg = getRegBank().getReg(R);
std::vector<MVT::SimpleValueType> Result;
ArrayRef<CodeGenRegisterClass*> RCs = getRegBank().getRegClasses();
for (unsigned i = 0, e = RCs.size(); i != e; ++i) {
const CodeGenRegisterClass &RC = *RCs[i];
if (RC.contains(Reg)) {
ArrayRef<MVT::SimpleValueType> InVTs = RC.getValueTypes();
for (const auto &RC : getRegBank().getRegClasses()) {
if (RC->contains(Reg)) {
ArrayRef<MVT::SimpleValueType> InVTs = RC->getValueTypes();
Result.insert(Result.end(), InVTs.begin(), InVTs.end());
}
}
@@ -249,10 +247,9 @@ getRegisterVTs(Record *R) const {
void CodeGenTarget::ReadLegalValueTypes() const {
ArrayRef<CodeGenRegisterClass*> RCs = getRegBank().getRegClasses();
for (unsigned i = 0, e = RCs.size(); i != e; ++i)
for (unsigned ri = 0, re = RCs[i]->VTs.size(); ri != re; ++ri)
LegalValueTypes.push_back(RCs[i]->VTs[ri]);
for (const auto *RC : getRegBank().getRegClasses())
for (unsigned ri = 0, re = RC->VTs.size(); ri != re; ++ri)
LegalValueTypes.push_back(RC->VTs[ri]);
// Remove duplicates.
std::sort(LegalValueTypes.begin(), LegalValueTypes.end());