llvm-project/clang/test/CodeGenHLSL/builtins/GroupMemoryBarrierWithGroupSync.hlsl
Steven Perron a027eb4472
[HLSL] Use hidden visibility for external linkage. (#140292)
Implements

https://github.com/llvm/wg-hlsl/blob/main/proposals/0026-symbol-visibility.md.

The change is to stop using the `hlsl.export` attribute. Instead,
symbols with "program linkage" in HLSL will have export linkage with
default visibility, and symbols with "external linkage" in HLSL will
have export linkage with hidden visibility.
2025-06-16 16:44:55 -04:00

21 lines
993 B
HLSL

// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
// RUN: dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: -DTARGET=dx -check-prefixes=CHECK,CHECK-DXIL
// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
// RUN: spirv-unknown-vulkan-compute %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: -DTARGET=spv -check-prefixes=CHECK,CHECK-SPIRV
// CHECK-DXIL: define hidden void @
// CHECK-SPIRV: define hidden spir_func void @
void test_GroupMemoryBarrierWithGroupSync() {
// CHECK-DXIL: call void @llvm.[[TARGET]].group.memory.barrier.with.group.sync()
// CHECK-SPIRV: call spir_func void @llvm.[[TARGET]].group.memory.barrier.with.group.sync()
GroupMemoryBarrierWithGroupSync();
}
// CHECK: declare void @llvm.[[TARGET]].group.memory.barrier.with.group.sync() #[[ATTRS:[0-9]+]]
// CHECK-NOT: attributes #[[ATTRS]] = {{.+}}memory(none){{.+}}
// CHECK: attributes #[[ATTRS]] = {