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Internals: Fix debug dump of deleted nodes.

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This commit is contained in:
Wilson Snyder 2024-11-29 08:51:32 -05:00
parent 7efa0fc82a
commit d750ffc129
3 changed files with 12 additions and 2 deletions
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1
nodist/code_coverage.dat
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@ -40,6 +40,7 @@ remove_gcda_regexp(r'test_regress/.*/(Vt_|Vtop_).*\.gcda')
# Exclude line entirely, also excludes from function and branch coverage # Exclude line entirely, also excludes from function and branch coverage
exclude_line_regexp(r'\bv3fatalSrc\b') exclude_line_regexp(r'\bv3fatalSrc\b')
exclude_line_regexp(r'\bfatalSrc\b') exclude_line_regexp(r'\bfatalSrc\b')
exclude_line_regexp(r'\bVL_DELETED\b')
exclude_line_regexp(r'\bVL_UNCOVERABLE\b') exclude_line_regexp(r'\bVL_UNCOVERABLE\b')
exclude_line_regexp(r'\bVL_UNREACHABLE\b') exclude_line_regexp(r'\bVL_UNREACHABLE\b')
exclude_line_regexp(r'\bVL_FATAL') exclude_line_regexp(r'\bVL_FATAL')

7
src/V3Ast.cpp
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@ -1286,10 +1286,17 @@ void AstNode::dumpPtrs(std::ostream& os) const {
void AstNode::dumpTree(std::ostream& os, const string& indent, int maxDepth) const { void AstNode::dumpTree(std::ostream& os, const string& indent, int maxDepth) const {
static int s_debugFileline = v3Global.opt.debugSrcLevel("fileline"); // --debugi-fileline 9 static int s_debugFileline = v3Global.opt.debugSrcLevel("fileline"); // --debugi-fileline 9
os << indent << " " << this << '\n'; os << indent << " " << this << '\n';
if (VN_DELETED(this)) return;
if (debug() > 8) { if (debug() > 8) {
os << indent << " "; os << indent << " ";
dumpPtrs(os); dumpPtrs(os);
} }
if (VN_DELETED(op1p()) || VN_DELETED(op2p()) // LCOV_EXCL_START
|| VN_DELETED(op3p()) || VN_DELETED(op4p())) {
os << indent << "1/2/3/4: %E-0x1/deleted! node " << cvtToHex(this)
<< endl; // endl intentional to do flush
return;
} // LCOV_EXCL_STOP
if (s_debugFileline >= 9) os << fileline()->warnContextSecondary(); if (s_debugFileline >= 9) os << fileline()->warnContextSecondary();
if (maxDepth == 1) { if (maxDepth == 1) {
if (op1p() || op2p() || op3p() || op4p()) os << indent << "1: ...(maxDepth)\n"; if (op1p() || op2p() || op3p() || op4p()) os << indent << "1: ...(maxDepth)\n";

6
src/V3Ast.h
View File

@ -2992,8 +2992,10 @@ bool AstNode::predicateImpl(ConstCorrectAstNode<T_Arg>* nodep, const Callable& p
} }
inline std::ostream& operator<<(std::ostream& os, const AstNode* rhs) { inline std::ostream& operator<<(std::ostream& os, const AstNode* rhs) {
if (!rhs) { if (!rhs) { // LCOV_EXCL_LINE
os << "nullptr"; os << "nullptr"; // LCOV_EXCL_LINE
} else if (VN_DELETED(rhs)) { // LCOV_EXCL_LINE
os << "%E-0x1/deleted!"; // LCOV_EXCL_LINE
} else { } else {
rhs->dump(os); rhs->dump(os);
} }