teak-llvm/clang/test/CodeGenOpenCLCXX/address-space-castoperators.cpp
Anastasia Stulova 88ed70e247 [OpenCL] Rename lang mode flag for C++ mode
Rename lang mode flag to -cl-std=clc++/-cl-std=CLC++
or -std=clc++/-std=CLC++.

This aligns with OpenCL C conversion and removes ambiguity
with OpenCL C++. 

Differential Revision: https://reviews.llvm.org/D65102

llvm-svn: 367008
2019-07-25 11:04:29 +00:00

15 lines
564 B
C++

// RUN: %clang_cc1 %s -triple spir-unknown-unknown -cl-std=clc++ -emit-llvm -O0 -o - | FileCheck %s
void test_reinterpret_cast(){
__private float x;
__private float& y = x;
// We don't need bitcast to cast pointer type and
// address space at the same time.
//CHECK: addrspacecast float* %x to i32 addrspace(4)*
//CHECK: [[REG:%[0-9]+]] = load float*, float** %y
//CHECK: addrspacecast float* [[REG]] to i32 addrspace(4)*
//CHECK-NOT: bitcast
__generic int& rc1 = reinterpret_cast<__generic int&>(x);
__generic int& rc2 = reinterpret_cast<__generic int&>(y);
}