Add a quick pass to optimize sign / zero extension instructions. For targets where...

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

diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
index fb95c52a999e4ae38fa1032574ce80b433fcc025..46bc9a331412f594c30cdf84adad5bb871869174 100644 (file)
--- a/lib/Target/TargetMachine.cpp
+++ b/lib/Target/TargetMachine.cpp
@@ -11,7 +11,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/MC/MCAsmInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
 #include "llvm/Support/CommandLine.h"
@@ -33,7 +33,10 @@ namespace llvm {
   FloatABI::ABIType FloatABIType;
   bool NoImplicitFloat;
   bool NoZerosInBSS;
-  bool ExceptionHandling;
+  bool DwarfExceptionHandling;
+  bool SjLjExceptionHandling;
+  bool JITEmitDebugInfo;
+  bool JITEmitDebugInfoToDisk;
   bool UnwindTablesMandatory;
   Reloc::Model RelocationModel;
   CodeModel::Model CMModel;
@@ -43,6 +46,7 @@ namespace llvm {
   bool DisableJumpTables;
   bool StrongPHIElim;
   bool AsmVerbosityDefault(false);
+  bool DisableScheduling;
 }
 
 static cl::opt<bool, true>
@@ -104,9 +108,32 @@ DontPlaceZerosInBSS("nozero-initialized-in-bss",
   cl::location(NoZerosInBSS),
   cl::init(false));
 static cl::opt<bool, true>
-EnableExceptionHandling("enable-eh",
+EnableDwarfExceptionHandling("enable-eh",
   cl::desc("Emit DWARF exception handling (default if target supports)"),
-  cl::location(ExceptionHandling),
+  cl::location(DwarfExceptionHandling),
+  cl::init(false));
+static cl::opt<bool, true>
+EnableSjLjExceptionHandling("enable-sjlj-eh",
+  cl::desc("Emit SJLJ exception handling (default if target supports)"),
+  cl::location(SjLjExceptionHandling),
+  cl::init(false));
+// In debug builds, make this default to true.
+#ifdef NDEBUG
+#define EMIT_DEBUG false
+#else
+#define EMIT_DEBUG true
+#endif
+static cl::opt<bool, true>
+EmitJitDebugInfo("jit-emit-debug",
+  cl::desc("Emit debug information to debugger"),
+  cl::location(JITEmitDebugInfo),
+  cl::init(EMIT_DEBUG));
+#undef EMIT_DEBUG
+static cl::opt<bool, true>
+EmitJitDebugInfoToDisk("jit-emit-debug-to-disk",
+  cl::Hidden,
+  cl::desc("Emit debug info objfiles to disk"),
+  cl::location(JITEmitDebugInfoToDisk),
   cl::init(false));
 static cl::opt<bool, true>
 EnableUnwindTables("unwind-tables",
@@ -171,6 +198,11 @@ EnableStrongPHIElim(cl::Hidden, "strong-phi-elim",
   cl::desc("Use strong PHI elimination."),
   cl::location(StrongPHIElim),
   cl::init(false));
+static cl::opt<bool, true>
+DisableInstScheduling("disable-scheduling",
+  cl::desc("Disable instruction scheduling"),
+  cl::location(DisableScheduling),
+  cl::init(false));
 
 //---------------------------------------------------------------------------
 // TargetMachine Class
@@ -237,4 +269,3 @@ namespace llvm {
     return !UnsafeFPMath && HonorSignDependentRoundingFPMathOption;
   }
 }
-