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Create DebugLoc information in FastISel. Several temporary methods were

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created. Specifically, those BuildMIs which use
"DebugLoc::getUnknownLoc()". I'll remove them soon.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63584 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2009-02-03 00:55:04 +00:00
parent ff97d4fe81
commit 9bc96a5720
8 changed files with 111 additions and 46 deletions
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16
include/llvm/CodeGen/FastISel.h
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@@ -16,6 +16,7 @@
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/CodeGen/DebugLoc.h"
#include "llvm/CodeGen/SelectionDAGNodes.h"
namespace llvm {
@@ -55,28 +56,33 @@ protected:
MachineRegisterInfo &MRI;
MachineFrameInfo &MFI;
MachineConstantPool &MCP;
DebugLoc DL;
const TargetMachine &TM;
const TargetData &TD;
const TargetInstrInfo &TII;
const TargetLowering &TLI;
public:
/// startNewBlock - Set the current block, to which generated
/// machine instructions will be appended, and clear the local
/// CSE map.
/// startNewBlock - Set the current block to which generated machine
/// instructions will be appended, and clear the local CSE map.
///
void startNewBlock(MachineBasicBlock *mbb) {
setCurrentBlock(mbb);
LocalValueMap.clear();
}
/// setCurrentBlock - Set the current block, to which generated
/// machine instructions will be appended.
/// setCurrentBlock - Set the current block to which generated machine
/// instructions will be appended.
///
void setCurrentBlock(MachineBasicBlock *mbb) {
MBB = mbb;
}
/// setCurDebugLoc - Set the current debug location information, which is used
/// when creating a machine instruction.
///
void setCurDebugLoc(DebugLoc dl) { DL = dl; }
/// SelectInstruction - Do "fast" instruction selection for the given
/// LLVM IR instruction, and append generated machine instructions to
/// the current block. Return true if selection was successful.