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Use std::begin/end and std::is_sorted to simplify some code. NFC

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llvm-svn: 250614
This commit is contained in:
Craig Topper 2015-10-17 16:37:11 +00:00
parent 3d73f14a5a
commit 7c7633a6da
2 changed files with 11 additions and 15 deletions
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13
lib/MC/MCSubtargetInfo.cpp
View File

@ -77,13 +77,12 @@ FeatureBitset MCSubtargetInfo::ApplyFeatureFlag(StringRef FS) {
const MCSchedModel &MCSubtargetInfo::getSchedModelForCPU(StringRef CPU) const {
assert(ProcSchedModels && "Processor machine model not available!");
unsigned NumProcs = ProcDesc.size();
#ifndef NDEBUG
for (size_t i = 1; i < NumProcs; i++) {
assert(strcmp(ProcSchedModels[i - 1].Key, ProcSchedModels[i].Key) < 0 &&
"Processor machine model table is not sorted");
}
#endif
size_t NumProcs = ProcDesc.size();
assert(std::is_sorted(ProcSchedModels, ProcSchedModels+NumProcs,
[](const SubtargetInfoKV &LHS, const SubtargetInfoKV &RHS) {
return strcmp(LHS.Key, RHS.Key) < 0;
}) &&
"Processor machine model table is not sorted");
// Find entry
const SubtargetInfoKV *Found =

13
lib/Target/ARM/ARMExpandPseudoInsts.cpp
View File

@ -330,22 +330,19 @@ static const NEONLdStTableEntry NEONLdStTable[] = {
/// LookupNEONLdSt - Search the NEONLdStTable for information about a NEON
/// load or store pseudo instruction.
static const NEONLdStTableEntry *LookupNEONLdSt(unsigned Opcode) {
const unsigned NumEntries = array_lengthof(NEONLdStTable);
#ifndef NDEBUG
// Make sure the table is sorted.
static bool TableChecked = false;
if (!TableChecked) {
for (unsigned i = 0; i != NumEntries-1; ++i)
assert(NEONLdStTable[i] < NEONLdStTable[i+1] &&
"NEONLdStTable is not sorted!");
assert(std::is_sorted(std::begin(NEONLdStTable), std::end(NEONLdStTable)) &&
"NEONLdStTable is not sorted!");
TableChecked = true;
}
#endif
const NEONLdStTableEntry *I =
std::lower_bound(NEONLdStTable, NEONLdStTable + NumEntries, Opcode);
if (I != NEONLdStTable + NumEntries && I->PseudoOpc == Opcode)
const auto I = std::lower_bound(std::begin(NEONLdStTable),
std::end(NEONLdStTable), Opcode);
if (I != std::end(NEONLdStTable) && I->PseudoOpc == Opcode)
return I;
return nullptr;
}