From 2416b8962105078594d70cdd16cc6cb45b332e02 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Sat, 2 Jul 2011 00:43:44 +0000 Subject: Add getFeatureBits to extract feature bits for a given CPU. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134298 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/MC/MCSubtargetInfo.cpp | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'lib/MC/MCSubtargetInfo.cpp') diff --git a/lib/MC/MCSubtargetInfo.cpp b/lib/MC/MCSubtargetInfo.cpp index c401b7e..1874bf0 100644 --- a/lib/MC/MCSubtargetInfo.cpp +++ b/lib/MC/MCSubtargetInfo.cpp @@ -42,3 +42,11 @@ MCSubtargetInfo::getInstrItineraryForCPU(StringRef CPU) const { return InstrItineraryData(Stages, OperandCycles, ForwardingPathes, (InstrItinerary *)Found->Value); } + +/// getFeatureBits - Get the feature bits for a CPU (optionally supplemented +/// with feature string). +uint64_t MCSubtargetInfo::getFeatureBits(StringRef CPU, StringRef FS) const { + SubtargetFeatures Features(FS); + return Features.getFeatureBits(CPU, ProcDesc, NumProcs, + ProcFeatures, NumFeatures); +} -- cgit v1.1