Reverting r237234, "Use std::bitset for SubtargetFeatures"

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

diff --git a/lib/Target/ARM/ARMSubtarget.cpp b/lib/Target/ARM/ARMSubtarget.cpp
index 3b0d787528dd607ef46fc3db8177eb4c995301c7..89aab2603665e7ff58fe06c5553ddb2f5bac8aac 100644 (file)
--- a/lib/Target/ARM/ARMSubtarget.cpp
+++ b/lib/Target/ARM/ARMSubtarget.cpp
@@ -133,6 +133,7 @@ void ARMSubtarget::initializeEnvironment() {
   HasV6T2Ops = false;
   HasV7Ops = false;
   HasV8Ops = false;
+  HasV8_1aOps = false;
   HasVFPv2 = false;
   HasVFPv3 = false;
   HasVFPv4 = false;
@@ -144,6 +145,7 @@ void ARMSubtarget::initializeEnvironment() {
   HasVMLxForwarding = false;
   SlowFPBrcc = false;
   InThumbMode = false;
+  UseSoftFloat = false;
   HasThumb2 = false;
   NoARM = false;
   IsR9Reserved = ReserveR9;
@@ -189,7 +191,7 @@ void ARMSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
       ARM_MC::ParseARMTriple(TargetTriple.getTriple(), CPUString);
   if (!FS.empty()) {
     if (!ArchFS.empty())
-      ArchFS = ArchFS + "," + FS.str();
+      ArchFS = (Twine(ArchFS) + "," + FS).str();
     else
       ArchFS = FS;
   }
@@ -252,7 +254,7 @@ void ARMSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
 
   switch (IT) {
   case DefaultIT:
-    RestrictIT = hasV8Ops() ? true : false;
+    RestrictIT = hasV8Ops();
     break;
   case RestrictedIT:
     RestrictIT = true;