[FastISel][AArch64] Cleanup and simplify 'fastSelectInstruction'. NFC.

[oota-llvm.git] / lib / Target / ARM / ARMSubtarget.cpp

diff --git a/lib/Target/ARM/ARMSubtarget.cpp b/lib/Target/ARM/ARMSubtarget.cpp
index 9c4f05283f20ca68aec8e0113f08c2f74dba0b58..79d067e0cd70b36afee254d76bf62b34d1ea1798 100644 (file)
--- a/lib/Target/ARM/ARMSubtarget.cpp
+++ b/lib/Target/ARM/ARMSubtarget.cpp
@@ -15,7 +15,6 @@
 #include "ARMFrameLowering.h"
 #include "ARMISelLowering.h"
 #include "ARMInstrInfo.h"
-#include "ARMJITInfo.h"
 #include "ARMSelectionDAGInfo.h"
 #include "ARMSubtarget.h"
 #include "ARMMachineFunctionInfo.h"
@@ -149,7 +148,7 @@ static std::string computeDataLayout(ARMSubtarget &ST) {
 ARMSubtarget &ARMSubtarget::initializeSubtargetDependencies(StringRef CPU,
                                                             StringRef FS) {
   initializeEnvironment();
-  resetSubtargetFeatures(CPU, FS);
+  initSubtargetFeatures(CPU, FS);
   return *this;
 }
 
@@ -160,7 +159,7 @@ ARMSubtarget::ARMSubtarget(const std::string &TT, const std::string &CPU,
       ARMProcClass(None), stackAlignment(4), CPUString(CPU), IsLittle(IsLittle),
       TargetTriple(TT), Options(Options), TargetABI(ARM_ABI_UNKNOWN),
       DL(computeDataLayout(initializeSubtargetDependencies(CPU, FS))),
-      TSInfo(DL), JITInfo(),
+      TSInfo(DL),
       InstrInfo(isThumb1Only()
                     ? (ARMBaseInstrInfo *)new Thumb1InstrInfo(*this)
                     : !isThumb()
@@ -220,23 +219,7 @@ void ARMSubtarget::initializeEnvironment() {
   UnsafeFPMath = false;
 }
 
-void ARMSubtarget::resetSubtargetFeatures(const MachineFunction *MF) {
-  AttributeSet FnAttrs = MF->getFunction()->getAttributes();
-  Attribute CPUAttr = FnAttrs.getAttribute(AttributeSet::FunctionIndex,
-                                           "target-cpu");
-  Attribute FSAttr = FnAttrs.getAttribute(AttributeSet::FunctionIndex,
-                                          "target-features");
-  std::string CPU =
-    !CPUAttr.hasAttribute(Attribute::None) ?CPUAttr.getValueAsString() : "";
-  std::string FS =
-    !FSAttr.hasAttribute(Attribute::None) ? FSAttr.getValueAsString() : "";
-  if (!FS.empty()) {
-    initializeEnvironment();
-    resetSubtargetFeatures(CPU, FS);
-  }
-}
-
-void ARMSubtarget::resetSubtargetFeatures(StringRef CPU, StringRef FS) {
+void ARMSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
   if (CPUString.empty()) {
     if (isTargetIOS() && TargetTriple.getArchName().endswith("v7s"))
       // Default to the Swift CPU when targeting armv7s/thumbv7s.
@@ -415,7 +398,7 @@ ARMSubtarget::GVIsIndirectSymbol(const GlobalValue *GV,
 }
 
 unsigned ARMSubtarget::getMispredictionPenalty() const {
-  return SchedModel->MispredictPenalty;
+  return SchedModel.MispredictPenalty;
 }
 
 bool ARMSubtarget::hasSinCos() const {
@@ -428,7 +411,7 @@ bool ARMSubtarget::enablePostMachineScheduler() const {
   return (!isThumb() || hasThumb2());
 }
 
-bool ARMSubtarget::enableAtomicExpandLoadLinked() const {
+bool ARMSubtarget::enableAtomicExpand() const {
   return hasAnyDataBarrier() && !isThumb1Only();
 }