[PATCH] D145304: [clang-tidy] altera-id-dependent-backward-branch: refactor test

[Carlos Galvez via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG9fda83222431: [clang-tidy] altera-id-dependent-backward-branch: refactor test (authored by yeputons-gh, committed by carlosgalvezp).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D145304/new/

https://reviews.llvm.org/D145304

Files:
  clang-tools-extra/test/clang-tidy/checkers/altera/id-dependent-backward-branch.cpp


Index: clang-tools-extra/test/clang-tidy/checkers/altera/id-dependent-backward-branch.cpp
===================================================================
--- clang-tools-extra/test/clang-tidy/checkers/altera/id-dependent-backward-branch.cpp
+++ clang-tools-extra/test/clang-tidy/checkers/altera/id-dependent-backward-branch.cpp
@@ -1,9 +1,5 @@
 // RUN: %check_clang_tidy %s altera-id-dependent-backward-branch %t -- -header-filter=.* "--" -cl-std=CL1.2 -c
 
-typedef struct ExampleStruct {
-  int IDDepField;
-} ExampleStruct;
-
 void error() {
   // ==== Conditional Expressions ====
   int accumulator = 0;
@@ -32,39 +28,24 @@
     accumulator++;
   }
 
-  ExampleStruct Example;
-  Example.IDDepField = get_local_id(0);
-
-  // ==== Inferred Assignments ====
-  int ThreadID2 = ThreadID * get_local_size(0);
-
-  int ThreadID3 = Example.IDDepField; // OK: not used in any loops
-
-  ExampleStruct UnusedStruct = {
-      ThreadID * 2 // OK: not used in any loops
-  };
-
-  for (int i = 0; i < ThreadID2; i++) {
-    // CHECK-NOTES: :[[@LINE-1]]:19: warning: backward branch (for loop) is ID-dependent due to variable reference to 'ThreadID2' and may cause performance degradation [altera-id-dependent-backward-branch]
-    // CHECK-NOTES: :[[@LINE-10]]:3: note: inferred assignment of ID-dependent value from ID-dependent variable ThreadID
-    accumulator++;
-  }
-
   do {
     accumulator++;
   } while (j < ThreadID);
   // CHECK-NOTES: :[[@LINE-1]]:12: warning: backward branch (do loop) is ID-dependent due to variable reference to 'ThreadID' and may cause performance degradation [altera-id-dependent-backward-branch]
-  // CHECK-NOTES: :[[@LINE-30]]:3: note: assignment of ID-dependent variable ThreadID
+  // CHECK-NOTES: :[[@LINE-12]]:3: note: assignment of ID-dependent variable ThreadID
+
+  struct { int IDDepField; } Example;
+  Example.IDDepField = get_local_id(0);
 
   for (int i = 0; i < Example.IDDepField; i++) {
     // CHECK-NOTES: :[[@LINE-1]]:19: warning: backward branch (for loop) is ID-dependent due to member reference to 'IDDepField' and may cause performance degradation [altera-id-dependent-backward-branch]
-    // CHECK-NOTES: :[[@LINE-25]]:3: note: assignment of ID-dependent field IDDepField
+    // CHECK-NOTES: :[[@LINE-4]]:3: note: assignment of ID-dependent field IDDepField
     accumulator++;
   }
 
   while (j < Example.IDDepField) {
     // CHECK-NOTES: :[[@LINE-1]]:10: warning: backward branch (while loop) is ID-dependent due to member reference to 'IDDepField' and may cause performance degradation [altera-id-dependent-backward-branch]
-    // CHECK-NOTES: :[[@LINE-31]]:3: note: assignment of ID-dependent field IDDepField
+    // CHECK-NOTES: :[[@LINE-10]]:3: note: assignment of ID-dependent field IDDepField
     accumulator++;
   }
 
@@ -72,7 +53,22 @@
     accumulator++;
   } while (j < Example.IDDepField);
   // CHECK-NOTES: :[[@LINE-1]]:12: warning: backward branch (do loop) is ID-dependent due to member reference to 'IDDepField' and may cause performance degradation [altera-id-dependent-backward-branch]
-  // CHECK-NOTES: :[[@LINE-39]]:3: note: assignment of ID-dependent field IDDepField
+  // CHECK-NOTES: :[[@LINE-18]]:3: note: assignment of ID-dependent field IDDepField
+
+  // ==== Inferred Assignments ====
+  int ThreadID2 = ThreadID * 2;
+
+  for (int i = 0; i < ThreadID2; i++) {
+    // CHECK-NOTES: :[[@LINE-1]]:19: warning: backward branch (for loop) is ID-dependent due to variable reference to 'ThreadID2' and may cause performance degradation [altera-id-dependent-backward-branch]
+    // CHECK-NOTES: :[[@LINE-4]]:3: note: inferred assignment of ID-dependent value from ID-dependent variable ThreadID
+    accumulator++;
+  }
+
+  // ==== Unused Inferred Assignments ====
+  int UnusedThreadID = Example.IDDepField; // OK: not used in any loops
+
+  struct { int IDDepField; } UnusedStruct;
+  UnusedStruct.IDDepField = ThreadID * 2; // OK: not used in any loops
 }
 
 void success() {


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D145304.502448.patch
Type: text/x-patch
Size: 3975 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20230305/a46ac859/attachment.bin>