Changes in directory llvm/lib/Target/X86:
X86InstrInfo.cpp updated: 1.62 -> 1.63
X86InstrInfo.h updated: 1.55 -> 1.56
---
Log message:
expose DWARF_LABEL opcode# so the branch folder can update debug info properly.
---
Diffs of the changes: (+12 -0)
X86InstrInfo.cpp | 7 +++++++
X86InstrInfo.h | 5 +++++
2 files changed, 12 insertions(+)
Index: llvm/lib/Target/X86/X86InstrInfo.cpp
diff -u llvm/lib/Target/X86/X86InstrInfo.cpp:1.62
llvm/lib/Target/X86/X86InstrInfo.cpp:1.63
--- llvm/lib/Target/X86/X86InstrInfo.cpp:1.62 Fri Oct 13 15:40:42 2006
+++ llvm/lib/Target/X86/X86InstrInfo.cpp Tue Oct 17 17:41:45 2006
@@ -25,6 +25,13 @@
TM(tm), RI(tm, *this) {
}
+/// getDWARF_LABELOpcode - Return the opcode of the target's DWARF_LABEL
+/// instruction if it has one. This is used by codegen passes that update
+/// DWARF line number info as they modify the code.
+unsigned X86InstrInfo::getDWARF_LABELOpcode() const {
+ return X86::DWARF_LABEL;
+}
+
bool X86InstrInfo::isMoveInstr(const MachineInstr& MI,
unsigned& sourceReg,
Index: llvm/lib/Target/X86/X86InstrInfo.h
diff -u llvm/lib/Target/X86/X86InstrInfo.h:1.55
llvm/lib/Target/X86/X86InstrInfo.h:1.56
--- llvm/lib/Target/X86/X86InstrInfo.h:1.55 Fri Oct 13 15:40:42 2006
+++ llvm/lib/Target/X86/X86InstrInfo.h Tue Oct 17 17:41:45 2006
@@ -205,6 +205,11 @@
unsigned isLoadFromStackSlot(MachineInstr *MI, int &FrameIndex) const;
unsigned isStoreToStackSlot(MachineInstr *MI, int &FrameIndex) const;
+ /// getDWARF_LABELOpcode - Return the opcode of the target's DWARF_LABEL
+ /// instruction if it has one. This is used by codegen passes that update
+ /// DWARF line number info as they modify the code.
+ virtual unsigned getDWARF_LABELOpcode() const;
+
/// convertToThreeAddress - This method must be implemented by targets that
/// set the M_CONVERTIBLE_TO_3_ADDR flag. When this flag is set, the target
/// may be able to convert a two-address instruction into a true
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