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-rw-r--r--llvm/lib/CodeGen/RegAllocPBQP.cpp26
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp17
-rw-r--r--llvm/lib/CodeGen/TargetRegisterInfo.cpp95
3 files changed, 62 insertions, 76 deletions
diff --git a/llvm/lib/CodeGen/RegAllocPBQP.cpp b/llvm/lib/CodeGen/RegAllocPBQP.cpp
index afa98b26d72..f08d616e681 100644
--- a/llvm/lib/CodeGen/RegAllocPBQP.cpp
+++ b/llvm/lib/CodeGen/RegAllocPBQP.cpp
@@ -805,33 +805,17 @@ bool RegAllocPBQP::runOnMachineFunction(MachineFunction &MF) {
return true;
}
-namespace {
-// A helper class for printing node and register info in a consistent way
-class PrintNodeInfo {
-public:
- typedef PBQP::RegAlloc::PBQPRAGraph Graph;
- typedef PBQP::RegAlloc::PBQPRAGraph::NodeId NodeId;
-
- PrintNodeInfo(NodeId NId, const Graph &G) : G(G), NId(NId) {}
-
- void print(raw_ostream &OS) const {
+/// Create Printable object for node and register info.
+static Printable PrintNodeInfo(PBQP::RegAlloc::PBQPRAGraph::NodeId NId,
+ const PBQP::RegAlloc::PBQPRAGraph &G) {
+ return [NId, &G](raw_ostream &OS) {
const MachineRegisterInfo &MRI = G.getMetadata().MF.getRegInfo();
const TargetRegisterInfo *TRI = MRI.getTargetRegisterInfo();
unsigned VReg = G.getNodeMetadata(NId).getVReg();
const char *RegClassName = TRI->getRegClassName(MRI.getRegClass(VReg));
OS << NId << " (" << RegClassName << ':' << PrintReg(VReg, TRI) << ')';
- }
-
-private:
- const Graph &G;
- NodeId NId;
-};
-
-inline raw_ostream &operator<<(raw_ostream &OS, const PrintNodeInfo &PR) {
- PR.print(OS);
- return OS;
+ };
}
-} // anonymous namespace
void PBQP::RegAlloc::PBQPRAGraph::dump(raw_ostream &OS) const {
for (auto NId : nodeIds()) {
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
index d362f98d646..8c3a0f2d81e 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
@@ -369,25 +369,14 @@ const char *SDNode::getIndexedModeName(ISD::MemIndexedMode AM) {
}
}
-namespace {
-class PrintNodeId {
- const SDNode &Node;
-public:
- explicit PrintNodeId(const SDNode &Node)
- : Node(Node) {}
- void print(raw_ostream &OS) const {
+static Printable PrintNodeId(const SDNode &Node) {
+ return [&Node](raw_ostream &OS) {
#ifndef NDEBUG
OS << 't' << Node.PersistentId;
#else
OS << (const void*)&Node;
#endif
- }
-};
-
-static inline raw_ostream &operator<<(raw_ostream &OS, const PrintNodeId &P) {
- P.print(OS);
- return OS;
-}
+ };
}
void SDNode::dump() const { dump(nullptr); }
diff --git a/llvm/lib/CodeGen/TargetRegisterInfo.cpp b/llvm/lib/CodeGen/TargetRegisterInfo.cpp
index 0c4a3dcb226..839d9ef31ad 100644
--- a/llvm/lib/CodeGen/TargetRegisterInfo.cpp
+++ b/llvm/lib/CodeGen/TargetRegisterInfo.cpp
@@ -40,58 +40,71 @@ TargetRegisterInfo::TargetRegisterInfo(const TargetRegisterInfoDesc *ID,
TargetRegisterInfo::~TargetRegisterInfo() {}
-void PrintReg::print(raw_ostream &OS) const {
- if (!Reg)
- OS << "%noreg";
- else if (TargetRegisterInfo::isStackSlot(Reg))
- OS << "SS#" << TargetRegisterInfo::stackSlot2Index(Reg);
- else if (TargetRegisterInfo::isVirtualRegister(Reg))
- OS << "%vreg" << TargetRegisterInfo::virtReg2Index(Reg);
- else if (TRI && Reg < TRI->getNumRegs())
- OS << '%' << TRI->getName(Reg);
- else
- OS << "%physreg" << Reg;
- if (SubIdx) {
- if (TRI)
- OS << ':' << TRI->getSubRegIndexName(SubIdx);
+namespace llvm {
+
+Printable PrintReg(unsigned Reg, const TargetRegisterInfo *TRI,
+ unsigned SubIdx) {
+ return [Reg, TRI, SubIdx](raw_ostream &OS) {
+ if (!Reg)
+ OS << "%noreg";
+ else if (TargetRegisterInfo::isStackSlot(Reg))
+ OS << "SS#" << TargetRegisterInfo::stackSlot2Index(Reg);
+ else if (TargetRegisterInfo::isVirtualRegister(Reg))
+ OS << "%vreg" << TargetRegisterInfo::virtReg2Index(Reg);
+ else if (TRI && Reg < TRI->getNumRegs())
+ OS << '%' << TRI->getName(Reg);
else
- OS << ":sub(" << SubIdx << ')';
- }
+ OS << "%physreg" << Reg;
+ if (SubIdx) {
+ if (TRI)
+ OS << ':' << TRI->getSubRegIndexName(SubIdx);
+ else
+ OS << ":sub(" << SubIdx << ')';
+ }
+ };
}
-void PrintRegUnit::print(raw_ostream &OS) const {
- // Generic printout when TRI is missing.
- if (!TRI) {
- OS << "Unit~" << Unit;
- return;
- }
+Printable PrintRegUnit(unsigned Unit, const TargetRegisterInfo *TRI) {
+ return [Unit, TRI](raw_ostream &OS) {
+ // Generic printout when TRI is missing.
+ if (!TRI) {
+ OS << "Unit~" << Unit;
+ return;
+ }
- // Check for invalid register units.
- if (Unit >= TRI->getNumRegUnits()) {
- OS << "BadUnit~" << Unit;
- return;
- }
+ // Check for invalid register units.
+ if (Unit >= TRI->getNumRegUnits()) {
+ OS << "BadUnit~" << Unit;
+ return;
+ }
- // Normal units have at least one root.
- MCRegUnitRootIterator Roots(Unit, TRI);
- assert(Roots.isValid() && "Unit has no roots.");
- OS << TRI->getName(*Roots);
- for (++Roots; Roots.isValid(); ++Roots)
- OS << '~' << TRI->getName(*Roots);
+ // Normal units have at least one root.
+ MCRegUnitRootIterator Roots(Unit, TRI);
+ assert(Roots.isValid() && "Unit has no roots.");
+ OS << TRI->getName(*Roots);
+ for (++Roots; Roots.isValid(); ++Roots)
+ OS << '~' << TRI->getName(*Roots);
+ };
}
-void PrintVRegOrUnit::print(raw_ostream &OS) const {
- if (TRI && TRI->isVirtualRegister(Unit)) {
- OS << "%vreg" << TargetRegisterInfo::virtReg2Index(Unit);
- return;
- }
- PrintRegUnit::print(OS);
+Printable PrintVRegOrUnit(unsigned Unit, const TargetRegisterInfo *TRI) {
+ return [Unit, TRI](raw_ostream &OS) {
+ if (TRI && TRI->isVirtualRegister(Unit)) {
+ OS << "%vreg" << TargetRegisterInfo::virtReg2Index(Unit);
+ } else {
+ OS << PrintRegUnit(Unit, TRI);
+ }
+ };
}
-void PrintLaneMask::print(raw_ostream &OS) const {
- OS << format("%08X", LaneMask);
+Printable PrintLaneMask(LaneBitmask LaneMask) {
+ return [LaneMask](raw_ostream &OS) {
+ OS << format("%08X", LaneMask);
+ };
}
+} // End of llvm namespace
+
/// getAllocatableClass - Return the maximal subclass of the given register
/// class that is alloctable, or NULL.
const TargetRegisterClass *
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