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-rw-r--r--lib/CodeGen/SelectionDAG/ScheduleDAG.cpp25
1 files changed, 5 insertions, 20 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
index bca279a97b..70365e2bab 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
@@ -406,11 +406,8 @@ void ScheduleDAG::EmitCopyFromReg(SDNode *Node, unsigned ResNo,
// Just use the input register directly!
if (InstanceNo > 0)
VRBaseMap.erase(SDOperand(Node, ResNo));
-#ifndef NDEBUG
bool isNew = VRBaseMap.insert(std::make_pair(SDOperand(Node,ResNo),SrcReg));
-#else
- VRBaseMap.insert(std::make_pair(SDOperand(Node,ResNo),SrcReg));
-#endif
+ isNew = isNew; // Silence compiler warning.
assert(isNew && "Node emitted out of order - early");
return;
}
@@ -468,11 +465,8 @@ void ScheduleDAG::EmitCopyFromReg(SDNode *Node, unsigned ResNo,
if (InstanceNo > 0)
VRBaseMap.erase(SDOperand(Node, ResNo));
-#ifndef NDEBUG
bool isNew = VRBaseMap.insert(std::make_pair(SDOperand(Node,ResNo), VRBase));
-#else
- VRBaseMap.insert(std::make_pair(SDOperand(Node,ResNo), VRBase));
-#endif
+ isNew = isNew; // Silence compiler warning.
assert(isNew && "Node emitted out of order - early");
}
@@ -529,11 +523,8 @@ void ScheduleDAG::CreateVirtualRegisters(SDNode *Node, MachineInstr *MI,
MI->addOperand(MachineOperand::CreateReg(VRBase, true));
}
-#ifndef NDEBUG
bool isNew = VRBaseMap.insert(std::make_pair(SDOperand(Node,i), VRBase));
-#else
- VRBaseMap.insert(std::make_pair(SDOperand(Node,i), VRBase));
-#endif
+ isNew = isNew; // Silence compiler warning.
assert(isNew && "Node emitted out of order - early");
}
}
@@ -785,11 +776,8 @@ void ScheduleDAG::EmitSubregNode(SDNode *Node,
} else
assert(0 && "Node is not insert_subreg, extract_subreg, or subreg_to_reg");
-#ifndef NDEBUG
bool isNew = VRBaseMap.insert(std::make_pair(SDOperand(Node,0), VRBase));
-#else
- VRBaseMap.insert(std::make_pair(SDOperand(Node,0), VRBase));
-#endif
+ isNew = isNew; // Silence compiler warning.
assert(isNew && "Node emitted out of order - early");
}
@@ -1016,11 +1004,8 @@ void ScheduleDAG::EmitCrossRCCopy(SUnit *SU,
// Copy from physical register.
assert(I->Reg && "Unknown physical register!");
unsigned VRBase = MRI.createVirtualRegister(SU->CopyDstRC);
-#ifndef NDEBUG
bool isNew = VRBaseMap.insert(std::make_pair(SU, VRBase));
-#else
- VRBaseMap.insert(std::make_pair(SU, VRBase));
-#endif
+ isNew = isNew; // Silence compiler warning.
assert(isNew && "Node emitted out of order - early");
TII->copyRegToReg(*BB, BB->end(), VRBase, I->Reg,
SU->CopyDstRC, SU->CopySrcRC);