- Added MCSubtargetInfo to capture subtarget features and scheduling
itineraries.
- Refactor TargetSubtarget to be based on MCSubtargetInfo.
- Change tablegen generated subtarget info to initialize MCSubtargetInfo
and hide more details from targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134257 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsSubtarget.cpp b/lib/Target/Mips/MipsSubtarget.cpp
index 306ea11..9c69e04 100644
--- a/lib/Target/Mips/MipsSubtarget.cpp
+++ b/lib/Target/Mips/MipsSubtarget.cpp
@@ -13,11 +13,17 @@
#include "MipsSubtarget.h"
#include "Mips.h"
+
+#define GET_SUBTARGETINFO_CTOR
+#define GET_SUBTARGETINFO_MC_DESC
+#define GET_SUBTARGETINFO_TARGET_DESC
#include "MipsGenSubtarget.inc"
+
using namespace llvm;
MipsSubtarget::MipsSubtarget(const std::string &TT, const std::string &CPU,
const std::string &FS, bool little) :
+ MipsGenSubtargetInfo(),
MipsArchVersion(Mips1), MipsABI(O32), IsLittle(little), IsSingleFloat(false),
IsFP64bit(false), IsGP64bit(false), HasVFPU(false), IsLinux(true),
HasSEInReg(false), HasCondMov(false), HasMulDivAdd(false), HasMinMax(false),
@@ -31,6 +37,9 @@
// Parse features string.
ParseSubtargetFeatures(FS, CPUName);
+ // Initialize scheduling itinerary for the specified CPU.
+ InstrItins = getInstrItineraryForCPU(CPUName);
+
// Is the target system Linux ?
if (TT.find("linux") == std::string::npos)
IsLinux = false;