[PATCH] D112334: [clang-tidy] Suppress readability-static-access-through-instance for CUDA built-in variables

[Carlos Galvez via Phabricator via cfe-commits]

carlosgalvezp updated this revision to Diff 381644.
carlosgalvezp added a comment.

Replace search with StringRef::contains.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D112334/new/

https://reviews.llvm.org/D112334

Files:
  
clang-tools-extra/clang-tidy/readability/StaticAccessedThroughInstanceCheck.cpp
  
clang-tools-extra/test/clang-tidy/checkers/readability-static-accessed-through-instance.cpp


Index: 
clang-tools-extra/test/clang-tidy/checkers/readability-static-accessed-through-instance.cpp
===================================================================
--- 
clang-tools-extra/test/clang-tidy/checkers/readability-static-accessed-through-instance.cpp
+++ 
clang-tools-extra/test/clang-tidy/checkers/readability-static-accessed-through-instance.cpp
@@ -248,3 +248,38 @@
   // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: static member
   // CHECK-FIXES: {{^}}  Outer::S::I;{{$}}
 }
+
+namespace Bugzilla_48758 {
+
+// From __clang_cuda_builtin_vars.h
+struct __cuda_builtin_threadIdx_t {
+  static unsigned int x;
+};
+
+struct __cuda_builtin_blockIdx_t {
+  static unsigned int x;
+};
+
+struct __cuda_builtin_blockDim_t {
+  static unsigned int x;
+};
+
+struct __cuda_builtin_gridDim_t {
+  static unsigned int x;
+};
+
+__cuda_builtin_threadIdx_t threadIdx;
+__cuda_builtin_blockIdx_t blockIdx;
+__cuda_builtin_blockDim_t blockDim;
+__cuda_builtin_gridDim_t gridDim;
+
+unsigned int x1 = threadIdx.x;
+// CHECK-MESSAGES-NOT: :[[@LINE-1]]:10: warning: static member
+unsigned int x2 = blockIdx.x;
+// CHECK-MESSAGES-NOT: :[[@LINE-1]]:10: warning: static member
+unsigned int x3 = blockDim.x;
+// CHECK-MESSAGES-NOT: :[[@LINE-1]]:10: warning: static member
+unsigned int x4 = gridDim.x;
+// CHECK-MESSAGES-NOT: :[[@LINE-1]]:10: warning: static member
+
+} // namespace Bugzilla_48758
Index: 
clang-tools-extra/clang-tidy/readability/StaticAccessedThroughInstanceCheck.cpp
===================================================================
--- 
clang-tools-extra/clang-tidy/readability/StaticAccessedThroughInstanceCheck.cpp
+++ 
clang-tools-extra/clang-tidy/readability/StaticAccessedThroughInstanceCheck.cpp
@@ -9,6 +9,7 @@
 #include "StaticAccessedThroughInstanceCheck.h"
 #include "clang/AST/ASTContext.h"
 #include "clang/ASTMatchers/ASTMatchFinder.h"
+#include "llvm/ADT/StringRef.h"
 
 using namespace clang::ast_matchers;
 
@@ -54,7 +55,7 @@
 
   const Expr *BaseExpr = MemberExpression->getBase();
 
-  // Do not warn for overlaoded -> operators.
+  // Do not warn for overloaded -> operators.
   if (isa<CXXOperatorCallExpr>(BaseExpr))
     return;
 
@@ -70,6 +71,10 @@
   std::string BaseTypeName =
       BaseType.getAsString(PrintingPolicyWithSupressedTag);
 
+  // Do not warn for CUDA built-in variables.
+  if (StringRef(BaseTypeName).contains("__cuda_builtin_"))
+    return;
+
   SourceLocation MemberExprStartLoc = MemberExpression->getBeginLoc();
   auto Diag =
       diag(MemberExprStartLoc, "static member accessed through instance");



Index: clang-tools-extra/test/clang-tidy/checkers/readability-static-accessed-through-instance.cpp
===================================================================
--- clang-tools-extra/test/clang-tidy/checkers/readability-static-accessed-through-instance.cpp
+++ clang-tools-extra/test/clang-tidy/checkers/readability-static-accessed-through-instance.cpp
@@ -248,3 +248,38 @@
   // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: static member
   // CHECK-FIXES: {{^}}  Outer::S::I;{{$}}
 }
+
+namespace Bugzilla_48758 {
+
+// From __clang_cuda_builtin_vars.h
+struct __cuda_builtin_threadIdx_t {
+  static unsigned int x;
+};
+
+struct __cuda_builtin_blockIdx_t {
+  static unsigned int x;
+};
+
+struct __cuda_builtin_blockDim_t {
+  static unsigned int x;
+};
+
+struct __cuda_builtin_gridDim_t {
+  static unsigned int x;
+};
+
+__cuda_builtin_threadIdx_t threadIdx;
+__cuda_builtin_blockIdx_t blockIdx;
+__cuda_builtin_blockDim_t blockDim;
+__cuda_builtin_gridDim_t gridDim;
+
+unsigned int x1 = threadIdx.x;
+// CHECK-MESSAGES-NOT: :[[@LINE-1]]:10: warning: static member
+unsigned int x2 = blockIdx.x;
+// CHECK-MESSAGES-NOT: :[[@LINE-1]]:10: warning: static member
+unsigned int x3 = blockDim.x;
+// CHECK-MESSAGES-NOT: :[[@LINE-1]]:10: warning: static member
+unsigned int x4 = gridDim.x;
+// CHECK-MESSAGES-NOT: :[[@LINE-1]]:10: warning: static member
+
+} // namespace Bugzilla_48758
Index: clang-tools-extra/clang-tidy/readability/StaticAccessedThroughInstanceCheck.cpp
===================================================================
--- clang-tools-extra/clang-tidy/readability/StaticAccessedThroughInstanceCheck.cpp
+++ clang-tools-extra/clang-tidy/readability/StaticAccessedThroughInstanceCheck.cpp
@@ -9,6 +9,7 @@
 #include "StaticAccessedThroughInstanceCheck.h"
 #include "clang/AST/ASTContext.h"
 #include "clang/ASTMatchers/ASTMatchFinder.h"
+#include "llvm/ADT/StringRef.h"
 
 using namespace clang::ast_matchers;
 
@@ -54,7 +55,7 @@
 
   const Expr *BaseExpr = MemberExpression->getBase();
 
-  // Do not warn for overlaoded -> operators.
+  // Do not warn for overloaded -> operators.
   if (isa<CXXOperatorCallExpr>(BaseExpr))
     return;
 
@@ -70,6 +71,10 @@
   std::string BaseTypeName =
       BaseType.getAsString(PrintingPolicyWithSupressedTag);
 
+  // Do not warn for CUDA built-in variables.
+  if (StringRef(BaseTypeName).contains("__cuda_builtin_"))
+    return;
+
   SourceLocation MemberExprStartLoc = MemberExpression->getBeginLoc();
   auto Diag =
       diag(MemberExprStartLoc, "static member accessed through instance");

_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits