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Simplify command line options, and add option for printing 

machine instructions without debugging info.

llvm-svn: 340
This commit is contained in:
Vikram S. Adve 2001-07-31 21:53:25 +00:00
parent 5abe128752
commit 527c8955de
1 changed files with 8 additions and 6 deletions
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14
llvm/lib/CodeGen/InstrSelection/InstrSelection.cpp
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@ -7,7 +7,7 @@
//
// History:
// 7/02/01 - Vikram Adve - Created
//***************************************************************************
//**************************************************************************/
#include "llvm/CodeGen/InstrSelection.h"
@ -21,16 +21,18 @@
enum DebugLev {
NoDebugInfo,
PrintInstTrees,
DebugInstTrees,
DebugBurgTrees,
};
// Enable Debug Options to be specified on the command line
cl::Enum<enum DebugLev> DebugLevel("debug_select", cl::NoFlags, // cl::Hidden
cl::Enum<enum DebugLev> DebugLevel("dselect", cl::NoFlags, // cl::Hidden
"enable instruction selection debugging information",
clEnumVal(NoDebugInfo , "disable debug output"),
clEnumVal(DebugInstTrees, "print instruction trees"),
clEnumVal(DebugBurgTrees, "print burg trees"), 0);
clEnumValN(NoDebugInfo, "n", "disable debug output"),
clEnumValN(PrintInstTrees, "y", "print generated instruction trees"),
clEnumValN(DebugInstTrees, "i", "print instr. selection debugging info"),
clEnumValN(DebugBurgTrees, "b", "print burg trees"), 0);
//************************* Forward Declarations ***************************/
@ -92,7 +94,7 @@ bool SelectInstructionsForMethod(Method* method, TargetMachine &Target) {
instrForest.dump();
}
if (DebugLevel > NoDebugInfo)
if (DebugLevel >= PrintInstTrees)
PrintMachineInstructions(method);
}