Use std::bitset for SubtargetFeatures
Previously, subtarget features were a bitfield with the underlying type being uint64_t.
Since several targets (X86 and ARM, in particular) have hit or were very close to hitting this bound, switching the features to use a bitset.
No functional change.
Differential Revision: http://reviews.llvm.org/D7065
llvm-svn: 229831
diff --git a/llvm/lib/Target/Sparc/InstPrinter/SparcInstPrinter.cpp b/llvm/lib/Target/Sparc/InstPrinter/SparcInstPrinter.cpp
index 5975a51..dc9fb1a 100644
--- a/llvm/lib/Target/Sparc/InstPrinter/SparcInstPrinter.cpp
+++ b/llvm/lib/Target/Sparc/InstPrinter/SparcInstPrinter.cpp
@@ -35,7 +35,7 @@
#include "SparcGenAsmWriter.inc"
bool SparcInstPrinter::isV9() const {
- return (STI.getFeatureBits() & Sparc::FeatureV9) != 0;
+ return (STI.getFeatureBits()[Sparc::FeatureV9]) != 0;
}
void SparcInstPrinter::printRegName(raw_ostream &OS, unsigned RegNo) const