[SystemZ] Support transactional execution on zEC12

[oota-llvm.git] / lib / Target / SystemZ / SystemZSubtarget.cpp

diff --git a/lib/Target/SystemZ/SystemZSubtarget.cpp b/lib/Target/SystemZ/SystemZSubtarget.cpp
index f37ea2116ceb09357b7d544567771fcc3c9c8a7a..de725ae6123035995aafddb7ed85da482d607b6d 100644 (file)
--- a/lib/Target/SystemZ/SystemZSubtarget.cpp
+++ b/lib/Target/SystemZ/SystemZSubtarget.cpp
@@ -8,28 +8,42 @@
 //===----------------------------------------------------------------------===//
 
 #include "SystemZSubtarget.h"
-#include "llvm/IR/GlobalValue.h"
 #include "MCTargetDesc/SystemZMCTargetDesc.h"
+#include "llvm/IR/GlobalValue.h"
+
+using namespace llvm;
+
+#define DEBUG_TYPE "systemz-subtarget"
 
 #define GET_SUBTARGETINFO_TARGET_DESC
 #define GET_SUBTARGETINFO_CTOR
 #include "SystemZGenSubtargetInfo.inc"
 
-using namespace llvm;
+// Pin the vtable to this file.
+void SystemZSubtarget::anchor() {}
 
-SystemZSubtarget::SystemZSubtarget(const std::string &TT,
-                                   const std::string &CPU,
-                                   const std::string &FS)
-  : SystemZGenSubtargetInfo(TT, CPU, FS), HasDistinctOps(false),
-    TargetTriple(TT) {
+SystemZSubtarget &
+SystemZSubtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS) {
   std::string CPUName = CPU;
   if (CPUName.empty())
-    CPUName = "z10";
-
+    CPUName = "generic";
   // Parse features string.
   ParseSubtargetFeatures(CPUName, FS);
+  return *this;
 }
 
+SystemZSubtarget::SystemZSubtarget(const std::string &TT,
+                                   const std::string &CPU,
+                                   const std::string &FS,
+                                   const TargetMachine &TM)
+    : SystemZGenSubtargetInfo(TT, CPU, FS), HasDistinctOps(false),
+      HasLoadStoreOnCond(false), HasHighWord(false), HasFPExtension(false),
+      HasPopulationCount(false), HasFastSerialization(false),
+      HasInterlockedAccess1(false), HasMiscellaneousExtensions(false),
+      HasTransactionalExecution(false), HasProcessorAssist(false),
+      TargetTriple(TT), InstrInfo(initializeSubtargetDependencies(CPU, FS)),
+      TLInfo(TM, *this), TSInfo(*TM.getDataLayout()), FrameLowering() {}
+
 // Return true if GV binds locally under reloc model RM.
 static bool bindsLocally(const GlobalValue *GV, Reloc::Model RM) {
   // For non-PIC, all symbols bind locally.