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Large scale changes to implement new command line argument facility

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2001-07-23 02:35:57 +00:00
parent a28504313d
commit 8f367bd3c0
32 changed files with 669 additions and 1364 deletions
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24
lib/CodeGen/InstrSelection/InstrSelection.cpp
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@@ -10,8 +10,6 @@
//***************************************************************************
//*************************** User Include Files ***************************/
#include "llvm/CodeGen/InstrSelection.h"
#include "llvm/Method.h"
#include "llvm/BasicBlock.h"
@@ -20,7 +18,20 @@
#include "llvm/Instruction.h"
#include "llvm/LLC/CompileContext.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/Tools/CommandLine.h"
enum DebugLev {
NoDebugInfo,
DebugInstTrees,
DebugBurgTrees,
};
// Enable Debug Options to be specified on the command line
cl::Enum<enum DebugLev> DebugLevel("debug_select", 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);
//************************* Forward Declarations ***************************/
@@ -36,8 +47,7 @@ static bool SelectInstructionsForTree(BasicTreeNode* treeRoot, int goalnt,
// Returns true if instruction selection failed, false otherwise.
//---------------------------------------------------------------------------
bool SelectInstructionsForMethod(Method* method, CompileContext& ccontext,
int DebugLevel) {
bool SelectInstructionsForMethod(Method* method, CompileContext& ccontext) {
bool failed = false;
InstrForest instrForest;
@@ -59,7 +69,7 @@ bool SelectInstructionsForMethod(Method* method, CompileContext& ccontext,
// Invoke BURM to label each tree node with a state
(void) burm_label(basicNode);
if (DebugLevel >= DEBUG_BURG_TREES)
if (DebugLevel.getValue() >= DebugBurgTrees)
{
printcover(basicNode, 1, 0);
cerr << "\nCover cost == " << treecost(basicNode, 1, 0) << "\n\n";
@@ -76,7 +86,7 @@ bool SelectInstructionsForMethod(Method* method, CompileContext& ccontext,
if (!failed)
{
if (DebugLevel >= DEBUG_INSTR_TREES)
if (DebugLevel.getValue() >= DebugInstTrees)
{
cout << "\n\n*** Instruction trees for method "
<< (method->hasName()? method->getName() : "")
@@ -84,7 +94,7 @@ bool SelectInstructionsForMethod(Method* method, CompileContext& ccontext,
instrForest.dump();
}
if (DebugLevel >= DEBUG_TREES_NONE)
if (DebugLevel.getValue() > NoDebugInfo)
PrintMachineInstructions(method);
}