[cfe-commits] r140977 - in /cfe/trunk: include/clang/Basic/DiagnosticSemaKinds.td include/clang/Sema/Sema.h lib/Sema/SemaExpr.cpp test/SemaCUDA/kernel-call.cu

Peter Collingbourne peter at pcc.me.uk
Sun Oct 2 16:49:30 PDT 2011


Author: pcc
Date: Sun Oct  2 18:49:29 2011
New Revision: 140977

URL: http://llvm.org/viewvc/llvm-project?rev=140977&view=rev
Log:
CUDA: add separate diagnostics for too few/many exec config args

Modified:
    cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td
    cfe/trunk/include/clang/Sema/Sema.h
    cfe/trunk/lib/Sema/SemaExpr.cpp
    cfe/trunk/test/SemaCUDA/kernel-call.cu

Modified: cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td?rev=140977&r1=140976&r2=140977&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td (original)
+++ cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td Sun Oct  2 18:49:29 2011
@@ -3954,16 +3954,20 @@
 def err_call_incomplete_argument : Error<
   "argument type %0 is incomplete">;
 def err_typecheck_call_too_few_args : Error<
-  "too few arguments to %select{function|block|method}0 call, "
+  "too few %select{|||execution configuration }0arguments to "
+  "%select{function|block|method|kernel function}0 call, "
   "expected %1, have %2">;
 def err_typecheck_call_too_few_args_at_least : Error<
-  "too few arguments to %select{function|block|method}0 call, "
+  "too few %select{|||execution configuration }0arguments to "
+  "%select{function|block|method|kernel function}0 call, "
   "expected at least %1, have %2">;
 def err_typecheck_call_too_many_args : Error<
-  "too many arguments to %select{function|block|method}0 call, "
+  "too many %select{|||execution configuration }0arguments to "
+  "%select{function|block|method|kernel function}0 call, "
   "expected %1, have %2">;
 def err_typecheck_call_too_many_args_at_most : Error<
-  "too many arguments to %select{function|block|method}0 call, "
+  "too many %select{|||execution configuration }0arguments to "
+  "%select{function|block|method|kernel function}0 call, "
   "expected at most %1, have %2">;
 def note_callee_decl : Note<
   "%0 declared here">;

Modified: cfe/trunk/include/clang/Sema/Sema.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/Sema.h?rev=140977&r1=140976&r2=140977&view=diff
==============================================================================
--- cfe/trunk/include/clang/Sema/Sema.h (original)
+++ cfe/trunk/include/clang/Sema/Sema.h Sun Oct  2 18:49:29 2011
@@ -2454,19 +2454,21 @@
                                FunctionDecl *FDecl,
                                const FunctionProtoType *Proto,
                                Expr **Args, unsigned NumArgs,
-                               SourceLocation RParenLoc);
+                               SourceLocation RParenLoc,
+                               bool ExecConfig = false);
 
   /// ActOnCallExpr - Handle a call to Fn with the specified array of arguments.
   /// This provides the location of the left/right parens and a list of comma
   /// locations.
   ExprResult ActOnCallExpr(Scope *S, Expr *Fn, SourceLocation LParenLoc,
                            MultiExprArg ArgExprs, SourceLocation RParenLoc,
-                           Expr *ExecConfig = 0);
+                           Expr *ExecConfig = 0, bool IsExecConfig = false);
   ExprResult BuildResolvedCallExpr(Expr *Fn, NamedDecl *NDecl,
                                    SourceLocation LParenLoc,
                                    Expr **Args, unsigned NumArgs,
                                    SourceLocation RParenLoc,
-                                   Expr *Config = 0);
+                                   Expr *Config = 0,
+                                   bool IsExecConfig = false);
 
   ExprResult ActOnCUDAExecConfigExpr(Scope *S, SourceLocation LLLLoc,
                                      MultiExprArg ExecConfig,

Modified: cfe/trunk/lib/Sema/SemaExpr.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaExpr.cpp?rev=140977&r1=140976&r2=140977&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaExpr.cpp (original)
+++ cfe/trunk/lib/Sema/SemaExpr.cpp Sun Oct  2 18:49:29 2011
@@ -3259,7 +3259,8 @@
                               FunctionDecl *FDecl,
                               const FunctionProtoType *Proto,
                               Expr **Args, unsigned NumArgs,
-                              SourceLocation RParenLoc) {
+                              SourceLocation RParenLoc,
+                              bool IsExecConfig) {
   // Bail out early if calling a builtin with custom typechecking.
   // We don't need to do this in the 
   if (FDecl)
@@ -3272,6 +3273,10 @@
   unsigned NumArgsInProto = Proto->getNumArgs();
   bool Invalid = false;
   unsigned MinArgs = FDecl ? FDecl->getMinRequiredArguments() : NumArgsInProto;
+  unsigned FnKind = Fn->getType()->isBlockPointerType()
+                       ? 1 /* block */
+                       : (IsExecConfig ? 3 /* kernel function (exec config) */
+                                       : 0 /* function */);
 
   // If too few arguments are available (and we don't have default
   // arguments for the remaining parameters), don't make the call.
@@ -3280,11 +3285,11 @@
       Diag(RParenLoc, MinArgs == NumArgsInProto
                         ? diag::err_typecheck_call_too_few_args
                         : diag::err_typecheck_call_too_few_args_at_least)
-        << Fn->getType()->isBlockPointerType()
+        << FnKind
         << MinArgs << NumArgs << Fn->getSourceRange();
 
       // Emit the location of the prototype.
-      if (FDecl && !FDecl->getBuiltinID())
+      if (FDecl && !FDecl->getBuiltinID() && !IsExecConfig)
         Diag(FDecl->getLocStart(), diag::note_callee_decl)
           << FDecl;
 
@@ -3301,13 +3306,13 @@
            MinArgs == NumArgsInProto
              ? diag::err_typecheck_call_too_many_args
              : diag::err_typecheck_call_too_many_args_at_most)
-        << Fn->getType()->isBlockPointerType()
+        << FnKind
         << NumArgsInProto << NumArgs << Fn->getSourceRange()
         << SourceRange(Args[NumArgsInProto]->getLocStart(),
                        Args[NumArgs-1]->getLocEnd());
 
       // Emit the location of the prototype.
-      if (FDecl && !FDecl->getBuiltinID())
+      if (FDecl && !FDecl->getBuiltinID() && !IsExecConfig)
         Diag(FDecl->getLocStart(), diag::note_callee_decl)
           << FDecl;
       
@@ -3441,7 +3446,7 @@
 ExprResult
 Sema::ActOnCallExpr(Scope *S, Expr *Fn, SourceLocation LParenLoc,
                     MultiExprArg ArgExprs, SourceLocation RParenLoc,
-                    Expr *ExecConfig) {
+                    Expr *ExecConfig, bool IsExecConfig) {
   unsigned NumArgs = ArgExprs.size();
 
   // Since this might be a postfix expression, get rid of ParenListExprs.
@@ -3540,7 +3545,7 @@
     NDecl = cast<MemberExpr>(NakedFn)->getMemberDecl();
 
   return BuildResolvedCallExpr(Fn, NDecl, LParenLoc, Args, NumArgs, RParenLoc,
-                               ExecConfig);
+                               ExecConfig, IsExecConfig);
 }
 
 ExprResult
@@ -3555,7 +3560,8 @@
   DeclRefExpr *ConfigDR = new (Context) DeclRefExpr(
       ConfigDecl, ConfigQTy, VK_LValue, LLLLoc);
 
-  return ActOnCallExpr(S, ConfigDR, LLLLoc, ExecConfig, GGGLoc, 0);
+  return ActOnCallExpr(S, ConfigDR, LLLLoc, ExecConfig, GGGLoc, 0,
+                       /*IsExecConfig=*/true);
 }
 
 /// ActOnAsTypeExpr - create a new asType (bitcast) from the arguments.
@@ -3590,7 +3596,7 @@
                             SourceLocation LParenLoc,
                             Expr **Args, unsigned NumArgs,
                             SourceLocation RParenLoc,
-                            Expr *Config) {
+                            Expr *Config, bool IsExecConfig) {
   FunctionDecl *FDecl = dyn_cast_or_null<FunctionDecl>(NDecl);
 
   // Promote the function operand.
@@ -3680,7 +3686,7 @@
 
   if (const FunctionProtoType *Proto = dyn_cast<FunctionProtoType>(FuncT)) {
     if (ConvertArgumentsForCall(TheCall, Fn, FDecl, Proto, Args, NumArgs,
-                                RParenLoc))
+                                RParenLoc, IsExecConfig))
       return ExprError();
   } else {
     assert(isa<FunctionNoProtoType>(FuncT) && "Unknown FunctionType!");

Modified: cfe/trunk/test/SemaCUDA/kernel-call.cu
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCUDA/kernel-call.cu?rev=140977&r1=140976&r2=140977&view=diff
==============================================================================
--- cfe/trunk/test/SemaCUDA/kernel-call.cu (original)
+++ cfe/trunk/test/SemaCUDA/kernel-call.cu Sun Oct  2 18:49:29 2011
@@ -14,6 +14,8 @@
 int main(void) {
   g1<<<1, 1>>>(42);
   g1(42); // expected-error {{call to global function g1 not configured}}
+  g1<<<1>>>(42); // expected-error {{too few execution configuration arguments to kernel function call}}
+  g1<<<1, 1, 0, 0, 0>>>(42); // expected-error {{too many execution configuration arguments to kernel function call}}
 
   t1(1);
 





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