Pass a MCSymbol to needsRelocateWithSymbol.

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

diff --git a/lib/Target/ARM/ARMSubtarget.cpp b/lib/Target/ARM/ARMSubtarget.cpp
index 6e0a6df928086959a8eab14f4d5ab101aad77c72..f20318d133f4f10eb2177d6d9705c724f8099226 100644 (file)
--- a/lib/Target/ARM/ARMSubtarget.cpp
+++ b/lib/Target/ARM/ARMSubtarget.cpp
@@ -145,6 +145,7 @@ void ARMSubtarget::initializeEnvironment() {
   HasVMLxForwarding = false;
   SlowFPBrcc = false;
   InThumbMode = false;
+  UseSoftFloat = false;
   HasThumb2 = false;
   NoARM = false;
   IsR9Reserved = ReserveR9;
@@ -264,8 +265,8 @@ void ARMSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
   }
 
   // NEON f32 ops are non-IEEE 754 compliant. Darwin is ok with it by default.
-  uint64_t Bits = getFeatureBits();
-  if ((Bits & ARM::ProcA5 || Bits & ARM::ProcA8) && // Where this matters
+  const FeatureBitset &Bits = getFeatureBits();
+  if ((Bits[ARM::ProcA5] || Bits[ARM::ProcA8]) && // Where this matters
       (Options.UnsafeFPMath || isTargetDarwin()))
     UseNEONForSinglePrecisionFP = true;
 }
@@ -352,3 +353,10 @@ bool ARMSubtarget::useMovt(const MachineFunction &MF) const {
   return UseMovt && (isTargetWindows() ||
                      !MF.getFunction()->hasFnAttribute(Attribute::MinSize));
 }
+
+bool ARMSubtarget::useFastISel() const {
+  // Thumb2 support on iOS; ARM support on iOS, Linux and NaCl.
+  return TM.Options.EnableFastISel &&
+         ((isTargetMachO() && !isThumb1Only()) ||
+          (isTargetLinux() && !isThumb()) || (isTargetNaCl() && !isThumb()));
+}