[clang] ee6aba8 - [clang][dataflow] Expose stringification functions for SAT solver enums
Dmitri Gribenko via cfe-commits
cfe-commits at lists.llvm.org
Fri Jul 22 16:21:25 PDT 2022
Author: Dmitri Gribenko
Date: 2022-07-23T01:21:20+02:00
New Revision: ee6aba85aa48d03a931ba989ea2c1584b468588a
URL: https://github.com/llvm/llvm-project/commit/ee6aba85aa48d03a931ba989ea2c1584b468588a
DIFF: https://github.com/llvm/llvm-project/commit/ee6aba85aa48d03a931ba989ea2c1584b468588a.diff
LOG: [clang][dataflow] Expose stringification functions for SAT solver enums
Reviewed By: ymandel
Differential Revision: https://reviews.llvm.org/D130399
Added:
Modified:
clang/include/clang/Analysis/FlowSensitive/DebugSupport.h
clang/lib/Analysis/FlowSensitive/DebugSupport.cpp
Removed:
################################################################################
diff --git a/clang/include/clang/Analysis/FlowSensitive/DebugSupport.h b/clang/include/clang/Analysis/FlowSensitive/DebugSupport.h
index 3b854850907b..74367d29b2a0 100644
--- a/clang/include/clang/Analysis/FlowSensitive/DebugSupport.h
+++ b/clang/include/clang/Analysis/FlowSensitive/DebugSupport.h
@@ -23,6 +23,13 @@
namespace clang {
namespace dataflow {
+
+/// Returns a string representation of a boolean assignment to true or false.
+std::string debugString(Solver::Result::Assignment Assignment);
+
+/// Returns a string representation of the result status of a SAT check.
+std::string debugString(Solver::Result::Status Status);
+
/// Returns a string representation for the boolean value `B`.
///
/// Atomic booleans appearing in the boolean value `B` are assigned to labels
diff --git a/clang/lib/Analysis/FlowSensitive/DebugSupport.cpp b/clang/lib/Analysis/FlowSensitive/DebugSupport.cpp
index 1d699a9c9804..f4217fd04c49 100644
--- a/clang/lib/Analysis/FlowSensitive/DebugSupport.cpp
+++ b/clang/lib/Analysis/FlowSensitive/DebugSupport.cpp
@@ -30,6 +30,28 @@ using llvm::AlignStyle;
using llvm::fmt_pad;
using llvm::formatv;
+std::string debugString(Solver::Result::Assignment Assignment) {
+ switch (Assignment) {
+ case Solver::Result::Assignment::AssignedFalse:
+ return "False";
+ case Solver::Result::Assignment::AssignedTrue:
+ return "True";
+ }
+ llvm_unreachable("Booleans can only be assigned true/false");
+}
+
+std::string debugString(Solver::Result::Status Status) {
+ switch (Status) {
+ case Solver::Result::Status::Satisfiable:
+ return "Satisfiable";
+ case Solver::Result::Status::Unsatisfiable:
+ return "Unsatisfiable";
+ case Solver::Result::Status::TimedOut:
+ return "TimedOut";
+ }
+ llvm_unreachable("Unhandled SAT check result status");
+}
+
namespace {
class DebugStringGenerator {
@@ -101,7 +123,7 @@ Constraints
ConstraintsStrings.push_back(debugString(*Constraint));
}
- auto StatusString = debugString(Result.getStatus());
+ auto StatusString = clang::dataflow::debugString(Result.getStatus());
auto Solution = Result.getSolution();
auto SolutionString = Solution ? "\n" + debugString(Solution.value()) : "";
@@ -126,7 +148,7 @@ Constraints
auto Line = formatv("{0} = {1}",
fmt_align(getAtomName(AtomAssignment.first),
AlignStyle::Left, MaxNameLength),
- debugString(AtomAssignment.second));
+ clang::dataflow::debugString(AtomAssignment.second));
Lines.push_back(Line);
}
llvm::sort(Lines.begin(), Lines.end());
@@ -134,30 +156,6 @@ Constraints
return formatv("{0:$[\n]}", llvm::make_range(Lines.begin(), Lines.end()));
}
- /// Returns a string representation of a boolean assignment to true or false.
- std::string debugString(Solver::Result::Assignment Assignment) {
- switch (Assignment) {
- case Solver::Result::Assignment::AssignedFalse:
- return "False";
- case Solver::Result::Assignment::AssignedTrue:
- return "True";
- }
- llvm_unreachable("Booleans can only be assigned true/false");
- }
-
- /// Returns a string representation of the result status of a SAT check.
- std::string debugString(Solver::Result::Status Status) {
- switch (Status) {
- case Solver::Result::Status::Satisfiable:
- return "Satisfiable";
- case Solver::Result::Status::Unsatisfiable:
- return "Unsatisfiable";
- case Solver::Result::Status::TimedOut:
- return "TimedOut";
- }
- llvm_unreachable("Unhandled SAT check result status");
- }
-
/// Returns the name assigned to `Atom`, either user-specified or created by
/// default rules (B0, B1, ...).
std::string getAtomName(const AtomicBoolValue *Atom) {
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