X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FSystemZ%2FSystemZSubtarget.cpp;h=22246d1153cda68384265cabc6d4f457f3bc944e;hb=d7ffdcdfcfe455604f75ca79780267a3f1e7ca59;hp=a011157dcdfc3ed81f924f9e3d143415ca08cfd6;hpb=389c2dd3acd0b0532c02e91b5b24b040dc7948f0;p=oota-llvm.git

diff --git a/lib/Target/SystemZ/SystemZSubtarget.cpp b/lib/Target/SystemZ/SystemZSubtarget.cpp
index a011157dcdf..22246d1153c 100644
--- a/lib/Target/SystemZ/SystemZSubtarget.cpp
+++ b/lib/Target/SystemZ/SystemZSubtarget.cpp
@@ -23,13 +23,8 @@ using namespace llvm;
 // Pin the vtabel 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),
-    HasLoadStoreOnCond(false), HasHighWord(false), HasFPExtension(false),
-    HasFastSerialization(false), HasInterlockedAccess1(false),
-    TargetTriple(TT) {
+SystemZSubtarget &
+SystemZSubtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS) {
   std::string CPUName = CPU;
   if (CPUName.empty())
     CPUName = "generic";
@@ -37,11 +32,26 @@ SystemZSubtarget::SystemZSubtarget(const std::string &TT,
   if (CPUName == "generic")
     CPUName = sys::getHostCPUName();
 #endif
-
   // 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),
+      HasFastSerialization(false), HasInterlockedAccess1(false),
+      TargetTriple(TT),
+      // Make sure that global data has at least 16 bits of alignment by
+      // default, so that we can refer to it using LARL.  We don't have any
+      // special requirements for stack variables though.
+      DL("E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-a:8:16-n32:64"),
+      InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM),
+      TSInfo(DL), 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.