make findDebugLoc a class method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94032 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index 030438f..9215bd5 100644
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -524,24 +524,26 @@
return MadeChange;
}
+/// findDebugLoc - find the next valid DebugLoc starting at MBBI, skipping
+/// any DEBUG_VALUE instructions. Return UnknownLoc if there is none.
+DebugLoc
+MachineBasicBlock::findDebugLoc(MachineBasicBlock::iterator &MBBI) {
+ DebugLoc DL;
+ MachineBasicBlock::iterator E = end();
+ if (MBBI != E) {
+ // Skip debug declarations, we don't want a DebugLoc from them.
+ MachineBasicBlock::iterator MBBI2 = MBBI;
+ while (MBBI2 != E &&
+ MBBI2->getOpcode()==TargetInstrInfo::DEBUG_VALUE)
+ MBBI2++;
+ if (MBBI2 != E)
+ DL = MBBI2->getDebugLoc();
+ }
+ return DL;
+}
+
void llvm::WriteAsOperand(raw_ostream &OS, const MachineBasicBlock *MBB,
bool t) {
OS << "BB#" << MBB->getNumber();
}
-/// findDebugLoc - find the next valid DebugLoc starting at MBBI, skipping
-/// any DEBUG_VALUE instructions. Return UnknownLoc if there is none.
-DebugLoc
-llvm::findDebugLoc(MachineBasicBlock::iterator &MBBI, MachineBasicBlock &MBB) {
- DebugLoc DL;
- if (MBBI != MBB.end()) {
- // Skip debug declarations, we don't want a DebugLoc from them.
- MachineBasicBlock::iterator MBBI2 = MBBI;
- while (MBBI2 != MBB.end() &&
- MBBI2->getOpcode()==TargetInstrInfo::DEBUG_VALUE)
- MBBI2++;
- if (MBBI2 != MBB.end())
- DL = MBBI2->getDebugLoc();
- }
- return DL;
-}