================
@@ -6765,12 +6765,255 @@ llvm::Value
*CGOpenMPRuntime::emitNumThreadsForTargetDirective(
namespace {
LLVM_ENABLE_BITMASK_ENUMS_IN_NAMESPACE();
+/// Utility to compare expression locations.
+/// Returns true if expr-loc of LHS is less-than that of RHS.
+/// This function asserts that both expressions have valid expr-locations.
+static bool compareExprLocs(const Expr *LHS, const Expr *RHS) {
+ // Assert that neither LHS nor RHS can be null
+ assert(LHS && "LHS expression cannot be null");
+ assert(RHS && "RHS expression cannot be null");
+
+ // Get source locations
+ SourceLocation LocLHS = LHS->getExprLoc();
+ SourceLocation LocRHS = RHS->getExprLoc();
+
+ // Assert that we have valid source locations
+ assert(LocLHS.isValid() && "LHS expression must have valid source location");
+ assert(LocRHS.isValid() && "RHS expression must have valid source location");
+
+ // Compare source locations for deterministic ordering
+ return LocLHS < LocRHS;
+}
+
// Utility to handle information from clauses associated with a given
// construct that use mappable expressions (e.g. 'map' clause, 'to' clause).
// It provides a convenient interface to obtain the information and generate
// code for that information.
class MappableExprsHandler {
public:
+ /// Custom comparator for attach-pointer expressions that compares them by
+ /// complexity (i.e. their component-depth) first, then by their expr-locs if
+ /// they are semantically different.
----------------
alexey-bataev wrote:
Why just the order, in which they are specified, does not work?
https://github.com/llvm/llvm-project/pull/155625
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