This revision was automatically updated to reflect the committed changes.
Closed by commit rGa6be6e31f181: [flang][driver] Add `-fdebug-dump-all`
(authored by awarzynski).
Changed prior to commit:
https://reviews.llvm.org/D104305?vs=352234&id=352364#toc
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D104305/new/
https://reviews.llvm.org/D104305
Files:
clang/include/clang/Driver/Options.td
flang/include/flang/Frontend/FrontendActions.h
flang/include/flang/Frontend/FrontendOptions.h
flang/lib/Frontend/CompilerInvocation.cpp
flang/lib/Frontend/FrontendActions.cpp
flang/lib/FrontendTool/ExecuteCompilerInvocation.cpp
flang/test/Driver/driver-help.f90
flang/test/Driver/dump-all.f90
Index: flang/test/Driver/dump-all.f90
===================================================================
--- /dev/null
+++ flang/test/Driver/dump-all.f90
@@ -0,0 +1,17 @@
+!----------
+! RUN lines
+!----------
+! RUN: %flang_fc1 -fdebug-dump-all %s 2>&1 | FileCheck %s
+
+!----------------
+! EXPECTED OUTPUT
+!----------------
+! CHECK: Flang: parse tree dump
+! CHECK: Flang: symbols dump
+
+!-------
+! INPUT
+!-------
+parameter(i=1)
+integer :: j
+end program
Index: flang/test/Driver/driver-help.f90
===================================================================
--- flang/test/Driver/driver-help.f90
+++ flang/test/Driver/driver-help.f90
@@ -69,6 +69,7 @@
! HELP-FC1-NEXT: -falternative-parameter-statement
! HELP-FC1-NEXT: Enable the old style PARAMETER statement
! HELP-FC1-NEXT: -fbackslash Specify that backslash in string introduces an escape character
+! HELP-FC1-NEXT: -fdebug-dump-all Dump symbols and the parse tree after the semantic checks
! HELP-FC1-NEXT: -fdebug-dump-parse-tree-no-sema
! HELP-FC1-NEXT: Dump the parse tree (skips the semantic checks)
! HELP-FC1-NEXT: -fdebug-dump-parse-tree Dump the parse tree
Index: flang/lib/FrontendTool/ExecuteCompilerInvocation.cpp
===================================================================
--- flang/lib/FrontendTool/ExecuteCompilerInvocation.cpp
+++ flang/lib/FrontendTool/ExecuteCompilerInvocation.cpp
@@ -55,6 +55,9 @@
case DebugDumpParseTreeNoSema:
return std::make_unique<DebugDumpParseTreeNoSemaAction>();
break;
+ case DebugDumpAll:
+ return std::make_unique<DebugDumpAllAction>();
+ break;
case DebugDumpProvenance:
return std::make_unique<DebugDumpProvenanceAction>();
break;
Index: flang/lib/Frontend/FrontendActions.cpp
===================================================================
--- flang/lib/Frontend/FrontendActions.cpp
+++ flang/lib/Frontend/FrontendActions.cpp
@@ -305,6 +305,42 @@
semantics.DumpSymbols(llvm::outs());
}
+void DebugDumpAllAction::ExecuteAction() {
+ CompilerInstance &ci = this->instance();
+
+ // Dump parse tree
+ auto &parseTree{instance().parsing().parseTree()};
+ Fortran::parser::AnalyzedObjectsAsFortran asFortran =
+ Fortran::frontend::getBasicAsFortran();
+ llvm::outs() << "========================";
+ llvm::outs() << " Flang: parse tree dump ";
+ llvm::outs() << "========================\n";
+ Fortran::parser::DumpTree(llvm::outs(), parseTree, &asFortran);
+
+ auto &semantics = this->semantics();
+ auto tables{Fortran::semantics::BuildRuntimeDerivedTypeTables(
+ instance().invocation().semanticsContext())};
+ // The runtime derived type information table builder may find and report
+ // semantic errors. So it is important that we report them _after_
+ // BuildRuntimeDerivedTypeTables is run.
+ reportFatalSemanticErrors(
+ semantics, this->instance().diagnostics(), GetCurrentFileOrBufferName());
+
+ if (!tables.schemata) {
+ unsigned DiagID =
+ ci.diagnostics().getCustomDiagID(clang::DiagnosticsEngine::Error,
+ "could not find module file for __fortran_type_info");
+ ci.diagnostics().Report(DiagID);
+ llvm::errs() << "\n";
+ }
+
+ // Dump symbols
+ llvm::outs() << "=====================";
+ llvm::outs() << " Flang: symbols dump ";
+ llvm::outs() << "=====================\n";
+ semantics.DumpSymbols(llvm::outs());
+}
+
void DebugDumpParseTreeNoSemaAction::ExecuteAction() {
auto &parseTree{instance().parsing().parseTree()};
Fortran::parser::AnalyzedObjectsAsFortran asFortran =
Index: flang/lib/Frontend/CompilerInvocation.cpp
===================================================================
--- flang/lib/Frontend/CompilerInvocation.cpp
+++ flang/lib/Frontend/CompilerInvocation.cpp
@@ -141,6 +141,9 @@
case clang::driver::options::OPT_fdebug_dump_parse_tree:
opts.programAction_ = DebugDumpParseTree;
break;
+ case clang::driver::options::OPT_fdebug_dump_all:
+ opts.programAction_ = DebugDumpAll;
+ break;
case clang::driver::options::OPT_fdebug_dump_parse_tree_no_sema:
opts.programAction_ = DebugDumpParseTreeNoSema;
break;
Index: flang/include/flang/Frontend/FrontendOptions.h
===================================================================
--- flang/include/flang/Frontend/FrontendOptions.h
+++ flang/include/flang/Frontend/FrontendOptions.h
@@ -51,6 +51,9 @@
/// Parse, run semantics and then output the parse tree
DebugDumpParseTree,
+ /// Parse, run semantics and then output the parse tree and symbols
+ DebugDumpAll,
+
/// Parse and then output the parse tree, skip the semantic checks
DebugDumpParseTreeNoSema,
Index: flang/include/flang/Frontend/FrontendActions.h
===================================================================
--- flang/include/flang/Frontend/FrontendActions.h
+++ flang/include/flang/Frontend/FrontendActions.h
@@ -116,6 +116,10 @@
void ExecuteAction() override;
};
+class DebugDumpAllAction : public PrescanAndSemaAction {
+ void ExecuteAction() override;
+};
+
class DebugPreFIRTreeAction : public PrescanAndSemaAction {
void ExecuteAction() override;
};
Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -4523,6 +4523,8 @@
HelpText<"Dump the parse tree (skips the semantic checks)">,
DocBrief<[{Run the Parser and then output the parse tree. Semantic
checks are disabled.}]>;
+def fdebug_dump_all : Flag<["-"], "fdebug-dump-all">, Group<Action_Group>,
+ HelpText<"Dump symbols and the parse tree after the semantic checks">;
def fdebug_dump_provenance : Flag<["-"], "fdebug-dump-provenance">, Group<Action_Group>,
HelpText<"Dump provenance">;
def fdebug_dump_parsing_log : Flag<["-"], "fdebug-dump-parsing-log">, Group<Action_Group>,
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