Author: Simon Pilgrim
Date: 2020-01-08T17:19:08Z
New Revision: 5936717fa6537812257990143e2384bb78486ef9

URL: 
https://github.com/llvm/llvm-project/commit/5936717fa6537812257990143e2384bb78486ef9
DIFF: 
https://github.com/llvm/llvm-project/commit/5936717fa6537812257990143e2384bb78486ef9.diff

LOG: Fix "pointer is null" static analyzer warning. NFCI.

Use castAs<> instead of getAs<> since we know that the pointer will be valid 
(and is dereferenced immediately below).

Added: 
    

Modified: 
    clang/lib/CodeGen/CGOpenCLRuntime.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/CodeGen/CGOpenCLRuntime.cpp 
b/clang/lib/CodeGen/CGOpenCLRuntime.cpp
index 191a95c62992..dbe375294d17 100644
--- a/clang/lib/CodeGen/CGOpenCLRuntime.cpp
+++ b/clang/lib/CodeGen/CGOpenCLRuntime.cpp
@@ -96,7 +96,7 @@ llvm::PointerType *CGOpenCLRuntime::getSamplerType(const Type 
*T) {
 }
 
 llvm::Value *CGOpenCLRuntime::getPipeElemSize(const Expr *PipeArg) {
-  const PipeType *PipeTy = PipeArg->getType()->getAs<PipeType>();
+  const PipeType *PipeTy = PipeArg->getType()->castAs<PipeType>();
   // The type of the last (implicit) argument to be passed.
   llvm::Type *Int32Ty = llvm::IntegerType::getInt32Ty(CGM.getLLVMContext());
   unsigned TypeSize = CGM.getContext()
@@ -106,7 +106,7 @@ llvm::Value *CGOpenCLRuntime::getPipeElemSize(const Expr 
*PipeArg) {
 }
 
 llvm::Value *CGOpenCLRuntime::getPipeElemAlign(const Expr *PipeArg) {
-  const PipeType *PipeTy = PipeArg->getType()->getAs<PipeType>();
+  const PipeType *PipeTy = PipeArg->getType()->castAs<PipeType>();
   // The type of the last (implicit) argument to be passed.
   llvm::Type *Int32Ty = llvm::IntegerType::getInt32Ty(CGM.getLLVMContext());
   unsigned TypeSize = CGM.getContext()


        
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