[flang-commits] [PATCH] D87035: [flang] Make -fget-symbols-sources output deterministic

[Peter Klausler via Phabricator via flang-commits]

klausler created this revision.
klausler added reviewers: sscalpone, PeteSteinfeld.
klausler added a project: Flang.
Herald added subscribers: llvm-commits, mgrang.
Herald added a reviewer: jdoerfert.
Herald added a reviewer: DavidTruby.
Herald added a project: LLVM.
klausler requested review of this revision.

The DumpSymbolsSources() routine ordered its output by the addresses
of the names of the symbols, and was susceptible to variation across
environments.  Fixed by using a multimap using the values of the names.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D87035

Files:
  flang/lib/Semantics/semantics.cpp
  flang/test/Semantics/getsymbols01.f90
  flang/test/Semantics/getsymbols02.f90
  flang/test/Semantics/getsymbols03-a.f90
  flang/test/Semantics/getsymbols04.f90
  flang/test/Semantics/getsymbols05.f90


Index: flang/test/Semantics/getsymbols05.f90
===================================================================
--- flang/test/Semantics/getsymbols05.f90
+++ flang/test/Semantics/getsymbols05.f90
@@ -11,5 +11,5 @@
 
 ! RUN: %f18 -fget-symbols-sources -fparse-only %s 2>&1 | FileCheck %s
 ! CHECK:x:{{.*}}getsymbols05.f90, 3, 14-15
-! CHECK:y:{{.*}}getsymbols05.f90, 4, 14-15
 ! CHECK:x:{{.*}}getsymbols05.f90, 6, 16-17
+! CHECK:y:{{.*}}getsymbols05.f90, 4, 14-15
Index: flang/test/Semantics/getsymbols04.f90
===================================================================
--- flang/test/Semantics/getsymbols04.f90
+++ flang/test/Semantics/getsymbols04.f90
@@ -8,5 +8,5 @@
 
 ! RUN: %f18 -fget-symbols-sources -fparse-only %s 2>&1 | FileCheck %s
 ! CHECK:x:{{.*}}getsymbols04.f90, 3, 14-15
-! CHECK:y:{{.*}}getsymbols04.f90, 4, 14-15
 ! CHECK:x:{{.*}}getsymbols04.f90, 5, 11-12
+! CHECK:y:{{.*}}getsymbols04.f90, 4, 14-15
Index: flang/test/Semantics/getsymbols03-a.f90
===================================================================
--- flang/test/Semantics/getsymbols03-a.f90
+++ flang/test/Semantics/getsymbols03-a.f90
@@ -8,7 +8,7 @@
 end program
 
 ! RUN: %f18 -fget-symbols-sources -fparse-only %s 2>&1 | FileCheck %s
-! CHECK:mm3:{{.*}}getsymbols03-b.f90, 1, 8-11
 ! CHECK:f:{{.*}}getsymbols03-b.f90, 2, 12-13
 ! CHECK:main:{{.*}}getsymbols03-a.f90, 4, 9-13
+! CHECK:mm3:{{.*}}getsymbols03-b.f90, 1, 8-11
 ! CHECK:x:{{.*}}getsymbols03-a.f90, 6, 13-14
Index: flang/test/Semantics/getsymbols02.f90
===================================================================
--- flang/test/Semantics/getsymbols02.f90
+++ flang/test/Semantics/getsymbols02.f90
@@ -10,5 +10,5 @@
 ! RUN: %f18 -fparse-only %S/Inputs/getsymbols02-a.f90
 ! RUN: %f18 -fparse-only %S/Inputs/getsymbols02-b.f90
 ! RUN: %f18 -fget-symbols-sources -fparse-only %s 2>&1 | FileCheck %s
-! CHECK: get5: mm2a
 ! CHECK: callget5: mm2b
+! CHECK: get5: mm2a
Index: flang/test/Semantics/getsymbols01.f90
===================================================================
--- flang/test/Semantics/getsymbols01.f90
+++ flang/test/Semantics/getsymbols01.f90
@@ -16,10 +16,10 @@
 end module
 
 ! RUN: %f18 -fget-symbols-sources -fparse-only %s 2>&1 | FileCheck %s
+! CHECK-COUNT-1:f:{{.*}}getsymbols01.f90, 12, 26-27
 ! CHECK-COUNT-1:mm1:{{.*}}getsymbols01.f90, 2, 8-11
 ! CHECK-COUNT-1:s:{{.*}}getsymbols01.f90, 5, 18-19
-! CHECK-COUNT-1:x:{{.*}}getsymbols01.f90, 5, 21-22
-! CHECK-COUNT-1:y:{{.*}}getsymbols01.f90, 5, 24-25
 ! CHECK-COUNT-1:ss:{{.*}}getsymbols01.f90, 9, 19-21
-! CHECK-COUNT-1:f:{{.*}}getsymbols01.f90, 12, 26-27
+! CHECK-COUNT-1:x:{{.*}}getsymbols01.f90, 5, 21-22
 ! CHECK-COUNT-1:x:{{.*}}getsymbols01.f90, 13, 24-25
+! CHECK-COUNT-1:y:{{.*}}getsymbols01.f90, 5, 24-25
Index: flang/lib/Semantics/semantics.cpp
===================================================================
--- flang/lib/Semantics/semantics.cpp
+++ flang/lib/Semantics/semantics.cpp
@@ -45,17 +45,17 @@
 
 namespace Fortran::semantics {
 
-using NameToSymbolMap = std::map<const char *, SymbolRef>;
+using NameToSymbolMap = std::multimap<parser::CharBlock, SymbolRef>;
 static void DoDumpSymbols(llvm::raw_ostream &, const Scope &, int indent = 0);
 static void PutIndent(llvm::raw_ostream &, int indent);
 
 static void GetSymbolNames(const Scope &scope, NameToSymbolMap &symbols) {
   // Finds all symbol names in the scope without collecting duplicates.
   for (const auto &pair : scope) {
-    symbols.emplace(pair.second->name().begin(), *pair.second);
+    symbols.emplace(pair.second->name(), *pair.second);
   }
   for (const auto &pair : scope.commonBlocks()) {
-    symbols.emplace(pair.second->name().begin(), *pair.second);
+    symbols.emplace(pair.second->name(), *pair.second);
   }
   for (const auto &child : scope.children()) {
     GetSymbolNames(child, symbols);


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