[OpenCL] Fix invalid address space generation for clk_event_t
Summary:
Addrspace(32) was generated when putting 0 in clk_event_t * event_ret
parameter for enqueue_kernel function.
Patch by Viktoria Maksimova
Reviewers: Anastasia, yaxunl, AlexeySotkin
Reviewed By: Anastasia, AlexeySotkin
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D53809
llvm-svn: 346838
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index b7581ee..5291dc9 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -3610,7 +3610,9 @@
llvm::Value *ClkEvent = EmitScalarExpr(E->getArg(5));
// Convert to generic address space.
EventList = Builder.CreatePointerCast(EventList, EventPtrTy);
- ClkEvent = Builder.CreatePointerCast(ClkEvent, EventPtrTy);
+ ClkEvent = ClkEvent->getType()->isIntegerTy()
+ ? Builder.CreateBitOrPointerCast(ClkEvent, EventPtrTy)
+ : Builder.CreatePointerCast(ClkEvent, EventPtrTy);
auto Info =
CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(6));
llvm::Value *Kernel =