Get rid of selects the easy way

[oota-llvm.git] / lib / Target / TargetMachine.cpp

diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
index 30199be06ae08931d34b1702514ba064cdda7a57..edb8c54ae9d6f07cf92c2dab2bceecb57cd38430 100644 (file)
--- a/lib/Target/TargetMachine.cpp
+++ b/lib/Target/TargetMachine.cpp
@@ -14,8 +14,22 @@
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Type.h"
 #include "llvm/IntrinsicLowering.h"
+#include "Support/CommandLine.h"
 using namespace llvm;
 
+//---------------------------------------------------------------------------
+// Command-line options that tend to be useful on more than one back-end.
+//
+
+namespace llvm { 
+  bool PrintMachineCode;
+};
+namespace {
+  cl::opt<bool, true> PrintCode("print-machineinstrs",
+    cl::desc("Print generated machine code"),
+    cl::location(PrintMachineCode), cl::init(false));
+};
+
 //---------------------------------------------------------------------------
 // TargetMachine Class
 //
@@ -30,15 +44,13 @@ TargetMachine::TargetMachine(const std::string &name, IntrinsicLowering *il,
                            IntAl, ShortAl, ByteAl) {
   IL = il ? il : new DefaultIntrinsicLowering();
 }
+TargetMachine::TargetMachine(const std::string &name, IntrinsicLowering *il,
+                             const Module &M)
+  : Name(name), DataLayout(name, &M) {
+  IL = il ? il : new DefaultIntrinsicLowering();
+}
 
 TargetMachine::~TargetMachine() {
   delete IL;
 }
 
-unsigned TargetMachine::findOptimalStorageSize(const Type *Ty) const {
-  // All integer types smaller than ints promote to 4 byte integers.
-  if (Ty->isIntegral() && Ty->getPrimitiveSize() < 4)
-    return 4;
-
-  return DataLayout.getTypeSize(Ty);
-}