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-rw-r--r--contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp133
1 files changed, 88 insertions, 45 deletions
diff --git a/contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp b/contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
index 5b9b182..a1c6c4c 100644
--- a/contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
+++ b/contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
@@ -22,6 +22,7 @@
#include "llvm/IR/Intrinsics.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/GraphWriter.h"
+#include "llvm/Support/Printable.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetIntrinsicInfo.h"
@@ -30,6 +31,11 @@
#include "llvm/Target/TargetSubtargetInfo.h"
using namespace llvm;
+static cl::opt<bool>
+VerboseDAGDumping("dag-dump-verbose", cl::Hidden,
+ cl::desc("Display more information when dumping selection "
+ "DAG nodes."));
+
std::string SDNode::getOperationName(const SelectionDAG *G) const {
switch (getOpcode()) {
default:
@@ -102,6 +108,7 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const {
case ISD::EH_RETURN: return "EH_RETURN";
case ISD::EH_SJLJ_SETJMP: return "EH_SJLJ_SETJMP";
case ISD::EH_SJLJ_LONGJMP: return "EH_SJLJ_LONGJMP";
+ case ISD::EH_SJLJ_SETUP_DISPATCH: return "EH_SJLJ_SETUP_DISPATCH";
case ISD::ConstantPool: return "ConstantPool";
case ISD::TargetIndex: return "TargetIndex";
case ISD::ExternalSymbol: return "ExternalSymbol";
@@ -145,6 +152,8 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const {
case ISD::FABS: return "fabs";
case ISD::FMINNUM: return "fminnum";
case ISD::FMAXNUM: return "fmaxnum";
+ case ISD::FMINNAN: return "fminnan";
+ case ISD::FMAXNAN: return "fmaxnan";
case ISD::FNEG: return "fneg";
case ISD::FSQRT: return "fsqrt";
case ISD::FSIN: return "fsin";
@@ -201,6 +210,7 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const {
case ISD::FPOWI: return "fpowi";
case ISD::SETCC: return "setcc";
+ case ISD::SETCCE: return "setcce";
case ISD::SELECT: return "select";
case ISD::VSELECT: return "vselect";
case ISD::SELECT_CC: return "select_cc";
@@ -273,6 +283,10 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const {
case ISD::CALLSEQ_START: return "callseq_start";
case ISD::CALLSEQ_END: return "callseq_end";
+ // EH instructions
+ case ISD::CATCHRET: return "catchret";
+ case ISD::CLEANUPRET: return "cleanupret";
+
// Other operators
case ISD::LOAD: return "load";
case ISD::STORE: return "store";
@@ -295,15 +309,17 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const {
case ISD::LIFETIME_END: return "lifetime.end";
case ISD::GC_TRANSITION_START: return "gc_transition.start";
case ISD::GC_TRANSITION_END: return "gc_transition.end";
+ case ISD::GET_DYNAMIC_AREA_OFFSET: return "get.dynamic.area.offset";
// Bit manipulation
+ case ISD::BITREVERSE: return "bitreverse";
case ISD::BSWAP: return "bswap";
case ISD::CTPOP: return "ctpop";
case ISD::CTTZ: return "cttz";
case ISD::CTTZ_ZERO_UNDEF: return "cttz_zero_undef";
case ISD::CTLZ: return "ctlz";
case ISD::CTLZ_ZERO_UNDEF: return "ctlz_zero_undef";
-
+
// Trampolines
case ISD::INIT_TRAMPOLINE: return "init_trampoline";
case ISD::ADJUST_TRAMPOLINE: return "adjust_trampoline";
@@ -320,7 +336,7 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const {
case ISD::SETO: return "seto";
case ISD::SETUO: return "setuo";
- case ISD::SETUEQ: return "setue";
+ case ISD::SETUEQ: return "setueq";
case ISD::SETUGT: return "setugt";
case ISD::SETUGE: return "setuge";
case ISD::SETULT: return "setult";
@@ -352,6 +368,16 @@ const char *SDNode::getIndexedModeName(ISD::MemIndexedMode AM) {
}
}
+static Printable PrintNodeId(const SDNode &Node) {
+ return Printable([&Node](raw_ostream &OS) {
+#ifndef NDEBUG
+ OS << 't' << Node.PersistentId;
+#else
+ OS << (const void*)&Node;
+#endif
+ });
+}
+
void SDNode::dump() const { dump(nullptr); }
void SDNode::dump(const SelectionDAG *G) const {
print(dbgs(), G);
@@ -359,8 +385,6 @@ void SDNode::dump(const SelectionDAG *G) const {
}
void SDNode::print_types(raw_ostream &OS, const SelectionDAG *G) const {
- OS << (const void*)this << ": ";
-
for (unsigned i = 0, e = getNumValues(); i != e; ++i) {
if (i) OS << ",";
if (getValueType(i) == MVT::Other)
@@ -368,7 +392,6 @@ void SDNode::print_types(raw_ostream &OS, const SelectionDAG *G) const {
else
OS << getValueType(i).getEVTString();
}
- OS << " = " << getOperationName(G);
}
void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const {
@@ -523,48 +546,58 @@ void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const {
<< ']';
}
- if (unsigned Order = getIROrder())
- OS << " [ORD=" << Order << ']';
+ if (VerboseDAGDumping) {
+ if (unsigned Order = getIROrder())
+ OS << " [ORD=" << Order << ']';
- if (getNodeId() != -1)
- OS << " [ID=" << getNodeId() << ']';
+ if (getNodeId() != -1)
+ OS << " [ID=" << getNodeId() << ']';
- if (!G)
- return;
+ if (!G)
+ return;
- DILocation *L = getDebugLoc();
- if (!L)
- return;
+ DILocation *L = getDebugLoc();
+ if (!L)
+ return;
+
+ if (auto *Scope = L->getScope())
+ OS << Scope->getFilename();
+ else
+ OS << "<unknown>";
+ OS << ':' << L->getLine();
+ if (unsigned C = L->getColumn())
+ OS << ':' << C;
+ }
+}
- if (auto *Scope = L->getScope())
- OS << Scope->getFilename();
- else
- OS << "<unknown>";
- OS << ':' << L->getLine();
- if (unsigned C = L->getColumn())
- OS << ':' << C;
+/// Return true if this node is so simple that we should just print it inline
+/// if it appears as an operand.
+static bool shouldPrintInline(const SDNode &Node) {
+ if (Node.getOpcode() == ISD::EntryToken)
+ return false;
+ return Node.getNumOperands() == 0;
}
static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) {
- for (const SDValue &Op : N->op_values())
+ for (const SDValue &Op : N->op_values()) {
+ if (shouldPrintInline(*Op.getNode()))
+ continue;
if (Op.getNode()->hasOneUse())
DumpNodes(Op.getNode(), indent+2, G);
- else
- dbgs() << "\n" << std::string(indent+2, ' ')
- << (void*)Op.getNode() << ": <multiple use>";
+ }
- dbgs() << '\n';
dbgs().indent(indent);
N->dump(G);
}
void SelectionDAG::dump() const {
- dbgs() << "SelectionDAG has " << AllNodes.size() << " nodes:";
+ dbgs() << "SelectionDAG has " << AllNodes.size() << " nodes:\n";
for (allnodes_const_iterator I = allnodes_begin(), E = allnodes_end();
I != E; ++I) {
- const SDNode *N = I;
- if (!N->hasOneUse() && N != getRoot().getNode())
+ const SDNode *N = &*I;
+ if (!N->hasOneUse() && N != getRoot().getNode() &&
+ (!shouldPrintInline(*N) || N->use_empty()))
DumpNodes(N, 2, this);
}
@@ -573,10 +606,30 @@ void SelectionDAG::dump() const {
}
void SDNode::printr(raw_ostream &OS, const SelectionDAG *G) const {
+ OS << PrintNodeId(*this) << ": ";
print_types(OS, G);
+ OS << " = " << getOperationName(G);
print_details(OS, G);
}
+static bool printOperand(raw_ostream &OS, const SelectionDAG *G,
+ const SDValue Value) {
+ if (!Value.getNode()) {
+ OS << "<null>";
+ return false;
+ } else if (shouldPrintInline(*Value.getNode())) {
+ OS << Value->getOperationName(G) << ':';
+ Value->print_types(OS, G);
+ Value->print_details(OS, G);
+ return true;
+ } else {
+ OS << PrintNodeId(*Value.getNode());
+ if (unsigned RN = Value.getResNo())
+ OS << ':' << RN;
+ return false;
+ }
+}
+
typedef SmallPtrSet<const SDNode *, 128> VisitedSDNodeSet;
static void DumpNodesr(raw_ostream &OS, const SDNode *N, unsigned indent,
const SelectionDAG *G, VisitedSDNodeSet &once) {
@@ -589,20 +642,13 @@ static void DumpNodesr(raw_ostream &OS, const SDNode *N, unsigned indent,
// Having printed this SDNode, walk the children:
for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
- const SDNode *child = N->getOperand(i).getNode();
-
if (i) OS << ",";
OS << " ";
- if (child->getNumOperands() == 0) {
- // This child has no grandchildren; print it inline right here.
- child->printr(OS, G);
- once.insert(child);
- } else { // Just the address. FIXME: also print the child's opcode.
- OS << (const void*)child;
- if (unsigned RN = N->getOperand(i).getResNo())
- OS << ":" << RN;
- }
+ const SDValue Op = N->getOperand(i);
+ bool printedInline = printOperand(OS, G, Op);
+ if (printedInline)
+ once.insert(Op.getNode());
}
OS << "\n";
@@ -664,12 +710,9 @@ void SDNode::dumprFull(const SelectionDAG *G) const {
}
void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const {
- print_types(OS, G);
+ printr(OS, G);
for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
if (i) OS << ", "; else OS << " ";
- OS << (void*)getOperand(i).getNode();
- if (unsigned RN = getOperand(i).getResNo())
- OS << ":" << RN;
+ printOperand(OS, G, getOperand(i));
}
- print_details(OS, G);
}
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