6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-11-03 14:21:30 +00:00
Code Issues Projects Releases Wiki Activity

Revert "Use std::bitset for SubtargetFeatures"

Browse Source 
This reverts commit r233055.

It still causes buildbot failures (gcc running out of memory on several platforms, and a self-host failure on arm), although less than the previous time.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233068 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael Kuperstein
2015-03-24 12:56:59 +00:00
parent 9990bb34aa
commit 765aab84d6
33 changed files with 308 additions and 348 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
include/llvm/MC/MCSubtargetInfo.h
View File

@@ -42,7 +42,7 @@ class MCSubtargetInfo {
const InstrStage *Stages; // Instruction itinerary stages
const unsigned *OperandCycles; // Itinerary operand cycles
const unsigned *ForwardingPaths; // Forwarding paths
FeatureBitset FeatureBits; // Feature bits for current CPU + FS
uint64_t FeatureBits; // Feature bits for current CPU + FS
public:
void InitMCSubtargetInfo(StringRef TT, StringRef CPU, StringRef FS,
@@ -67,13 +67,13 @@ public:
/// getFeatureBits - Return the feature bits.
///
const FeatureBitset& getFeatureBits() const {
uint64_t getFeatureBits() const {
return FeatureBits;
}
/// setFeatureBits - Set the feature bits.
///
void setFeatureBits(FeatureBitset& FeatureBits_) { FeatureBits = FeatureBits_; }
void setFeatureBits(uint64_t FeatureBits_) { FeatureBits = FeatureBits_; }
/// InitMCProcessorInfo - Set or change the CPU (optionally supplemented with
/// feature string). Recompute feature bits and scheduling model.
@@ -84,15 +84,11 @@ public:
/// ToggleFeature - Toggle a feature and returns the re-computed feature
/// bits. This version does not change the implied bits.
FeatureBitset ToggleFeature(uint64_t FB);
uint64_t ToggleFeature(uint64_t FB);
/// ToggleFeature - Toggle a feature and returns the re-computed feature
/// bits. This version does not change the implied bits.
FeatureBitset ToggleFeature(const FeatureBitset& FB);
/// ToggleFeature - Toggle a set of features and returns the re-computed
/// feature bits. This version will also change all implied bits.
FeatureBitset ToggleFeature(StringRef FS);
/// bits. This version will also change all implied bits.
uint64_t ToggleFeature(StringRef FS);
/// getSchedModelForCPU - Get the machine model of a CPU.
///