llvm-project/clang/test/CodeGenOpenCLCXX/address-space-castoperators.cpp
Nikita Popov 532dc62b90 [OpaquePtrs][Clang] Add -no-opaque-pointers to tests (NFC)
This adds -no-opaque-pointers to clang tests whose output will
change when opaque pointers are enabled by default. This is
intended to be part of the migration approach described in
https://discourse.llvm.org/t/enabling-opaque-pointers-by-default/61322/9.

The patch has been produced by replacing %clang_cc1 with
%clang_cc1 -no-opaque-pointers for tests that fail with opaque
pointers enabled. Worth noting that this doesn't cover all tests,
there's a remaining ~40 tests not using %clang_cc1 that will need
a followup change.

Differential Revision: https://reviews.llvm.org/D123115
2022-04-07 12:09:47 +02:00

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584 B
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// RUN: %clang_cc1 -no-opaque-pointers %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);
}