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Fix some cases where StringRef was being passed by const reference. Remove const from some other StringRefs since its implicitly const already.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216820 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-08-30 16:48:02 +00:00
parent 7ee57ccbc6
commit 24ae56d4c9
21 changed files with 65 additions and 66 deletions
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16
lib/MC/SubtargetFeature.cpp
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@@ -27,7 +27,7 @@ using namespace llvm;
/// hasFlag - Determine if a feature has a flag; '+' or '-'
///
static inline bool hasFlag(const StringRef Feature) {
static inline bool hasFlag(StringRef Feature) {
assert(!Feature.empty() && "Empty string");
// Get first character
char Ch = Feature[0];
@@ -37,13 +37,13 @@ static inline bool hasFlag(const StringRef Feature) {
/// StripFlag - Return string stripped of flag.
///
static inline std::string StripFlag(const StringRef Feature) {
static inline std::string StripFlag(StringRef Feature) {
return hasFlag(Feature) ? Feature.substr(1) : Feature;
}
/// isEnabled - Return true if enable flag; '+'.
///
static inline bool isEnabled(const StringRef Feature) {
static inline bool isEnabled(StringRef Feature) {
assert(!Feature.empty() && "Empty string");
// Get first character
char Ch = Feature[0];
@@ -53,7 +53,7 @@ static inline bool isEnabled(const StringRef Feature) {
/// Split - Splits a string of comma separated items in to a vector of strings.
///
static void Split(std::vector<std::string> &V, const StringRef S) {
static void Split(std::vector<std::string> &V, StringRef S) {
SmallVector<StringRef, 3> Tmp;
S.split(Tmp, ",", -1, false /* KeepEmpty */);
V.assign(Tmp.begin(), Tmp.end());
@@ -81,7 +81,7 @@ static std::string Join(const std::vector<std::string> &V) {
}
/// Adding features.
void SubtargetFeatures::AddFeature(const StringRef String) {
void SubtargetFeatures::AddFeature(StringRef String) {
// Don't add empty features or features we already have.
if (!String.empty())
// Convert to lowercase, prepend flag if we don't already have a flag.
@@ -136,7 +136,7 @@ static void Help(ArrayRef<SubtargetFeatureKV> CPUTable,
// SubtargetFeatures Implementation
//===----------------------------------------------------------------------===//
SubtargetFeatures::SubtargetFeatures(const StringRef Initial) {
SubtargetFeatures::SubtargetFeatures(StringRef Initial) {
// Break up string into separate features
Split(Features, Initial);
}
@@ -181,7 +181,7 @@ void ClearImpliedBits(uint64_t &Bits, const SubtargetFeatureKV *FeatureEntry,
/// ToggleFeature - Toggle a feature and returns the newly updated feature
/// bits.
uint64_t
SubtargetFeatures::ToggleFeature(uint64_t Bits, const StringRef Feature,
SubtargetFeatures::ToggleFeature(uint64_t Bits, StringRef Feature,
ArrayRef<SubtargetFeatureKV> FeatureTable) {
// Find feature in table.
@@ -213,7 +213,7 @@ SubtargetFeatures::ToggleFeature(uint64_t Bits, const StringRef Feature,
/// getFeatureBits - Get feature bits a CPU.
///
uint64_t
SubtargetFeatures::getFeatureBits(const StringRef CPU,
SubtargetFeatures::getFeatureBits(StringRef CPU,
ArrayRef<SubtargetFeatureKV> CPUTable,
ArrayRef<SubtargetFeatureKV> FeatureTable) {