diff options
| -rw-r--r-- | lib/CodeGen/RegAlloc/PhyRegAlloc.cpp | 17 | ||||
| -rw-r--r-- | lib/Target/SparcV9/RegAlloc/PhyRegAlloc.cpp | 17 |
2 files changed, 24 insertions, 10 deletions
diff --git a/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp b/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp index 8824b64661..1cb1809c6b 100644 --- a/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp +++ b/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp @@ -1,6 +1,10 @@ #include "llvm/CodeGen/PhyRegAlloc.h" - +cl::Enum<RegAllocDebugLevel_t> DEBUG_RA("dregalloc", cl::NoFlags, + "enable register allocation debugging information", + clEnumValN(RA_DEBUG_None , "n", "disable debug output"), + clEnumValN(RA_DEBUG_Normal , "y", "enable debug output"), + clEnumValN(RA_DEBUG_Verbose, "v", "enable extra debug output"), 0); //---------------------------------------------------------------------------- @@ -267,8 +271,9 @@ void PhyRegAlloc::updateMachineCode() const Value *const Val = Op.getVRegValue(); // delete this condition checking later (must assert if Val is null) - if( !Val && DEBUG_RA) { - cout << "Warning: NULL Value found for operand" << endl; + if( !Val) { + if (DEBUG_RA) + cout << "Warning: NULL Value found for operand" << endl; continue; } assert( Val && "Value is NULL"); @@ -480,8 +485,10 @@ void PhyRegAlloc::allocateRegisters() RegClassList[ rc ]->colorAllRegs(); updateMachineCode(); - PrintMachineInstructions(Meth); - printMachineCode(); // only for DEBUGGING + if (DEBUG_RA) { + PrintMachineInstructions(Meth); + printMachineCode(); // only for DEBUGGING + } } diff --git a/lib/Target/SparcV9/RegAlloc/PhyRegAlloc.cpp b/lib/Target/SparcV9/RegAlloc/PhyRegAlloc.cpp index 8824b64661..1cb1809c6b 100644 --- a/lib/Target/SparcV9/RegAlloc/PhyRegAlloc.cpp +++ b/lib/Target/SparcV9/RegAlloc/PhyRegAlloc.cpp @@ -1,6 +1,10 @@ #include "llvm/CodeGen/PhyRegAlloc.h" - +cl::Enum<RegAllocDebugLevel_t> DEBUG_RA("dregalloc", cl::NoFlags, + "enable register allocation debugging information", + clEnumValN(RA_DEBUG_None , "n", "disable debug output"), + clEnumValN(RA_DEBUG_Normal , "y", "enable debug output"), + clEnumValN(RA_DEBUG_Verbose, "v", "enable extra debug output"), 0); //---------------------------------------------------------------------------- @@ -267,8 +271,9 @@ void PhyRegAlloc::updateMachineCode() const Value *const Val = Op.getVRegValue(); // delete this condition checking later (must assert if Val is null) - if( !Val && DEBUG_RA) { - cout << "Warning: NULL Value found for operand" << endl; + if( !Val) { + if (DEBUG_RA) + cout << "Warning: NULL Value found for operand" << endl; continue; } assert( Val && "Value is NULL"); @@ -480,8 +485,10 @@ void PhyRegAlloc::allocateRegisters() RegClassList[ rc ]->colorAllRegs(); updateMachineCode(); - PrintMachineInstructions(Meth); - printMachineCode(); // only for DEBUGGING + if (DEBUG_RA) { + PrintMachineInstructions(Meth); + printMachineCode(); // only for DEBUGGING + } } |