Author: erichkeane
Date: Fri Jun  1 06:04:26 2018
New Revision: 333746

URL: http://llvm.org/viewvc/llvm-project?rev=333746&view=rev
Log:
[OpenCL, OpenMP] Fix crash when OpenMP used in OpenCL file

Compiler crashes when omp simd is used in an OpenCL file:

clang -c -fopenmp omp_simd.cl

__kernel void test(global int *data, int size) {
#pragma omp simd
  for (int i = 0; i < size; ++i) {
  }
}

The problem seems to be the check added to verify block pointers have
initializers. An OMPCapturedExprDecl is created to capture ‘size’ but there is
no TypeSourceInfo.

The change just uses getType() directly.

Patch-By: mikerice
Differential Revision: https://reviews.llvm.org/D46667

Modified:
    cfe/trunk/include/clang/AST/DeclOpenMP.h
    cfe/trunk/lib/AST/DeclOpenMP.cpp

Modified: cfe/trunk/include/clang/AST/DeclOpenMP.h
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/DeclOpenMP.h?rev=333746&r1=333745&r2=333746&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/DeclOpenMP.h (original)
+++ cfe/trunk/include/clang/AST/DeclOpenMP.h Fri Jun  1 06:04:26 2018
@@ -189,8 +189,9 @@ class OMPCapturedExprDecl final : public
   void anchor() override;
 
   OMPCapturedExprDecl(ASTContext &C, DeclContext *DC, IdentifierInfo *Id,
-                      QualType Type, SourceLocation StartLoc)
-      : VarDecl(OMPCapturedExpr, C, DC, StartLoc, StartLoc, Id, Type, nullptr,
+                      QualType Type, TypeSourceInfo *TInfo,
+                      SourceLocation StartLoc)
+      : VarDecl(OMPCapturedExpr, C, DC, StartLoc, StartLoc, Id, Type, TInfo,
                 SC_None) {
     setImplicit();
   }

Modified: cfe/trunk/lib/AST/DeclOpenMP.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/DeclOpenMP.cpp?rev=333746&r1=333745&r2=333746&view=diff
==============================================================================
--- cfe/trunk/lib/AST/DeclOpenMP.cpp (original)
+++ cfe/trunk/lib/AST/DeclOpenMP.cpp Fri Jun  1 06:04:26 2018
@@ -92,13 +92,14 @@ void OMPCapturedExprDecl::anchor() {}
 OMPCapturedExprDecl *OMPCapturedExprDecl::Create(ASTContext &C, DeclContext 
*DC,
                                                  IdentifierInfo *Id, QualType 
T,
                                                  SourceLocation StartLoc) {
-  return new (C, DC) OMPCapturedExprDecl(C, DC, Id, T, StartLoc);
+  return new (C, DC) OMPCapturedExprDecl(
+      C, DC, Id, T, C.getTrivialTypeSourceInfo(T), StartLoc);
 }
 
 OMPCapturedExprDecl *OMPCapturedExprDecl::CreateDeserialized(ASTContext &C,
                                                              unsigned ID) {
-  return new (C, ID)
-      OMPCapturedExprDecl(C, nullptr, nullptr, QualType(), SourceLocation());
+  return new (C, ID) OMPCapturedExprDecl(C, nullptr, nullptr, QualType(),
+                                         /*TInfo=*/nullptr, SourceLocation());
 }
 
 SourceRange OMPCapturedExprDecl::getSourceRange() const {


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