Files
clang-p2996/llvm/test/CodeGen/SPIRV/transcoding/BuildNDRange.ll
Vyacheslav Levytskyy 0a443f13b4 [SPIR-V] Add implementation of G_SPLAT_VECTOR opcode and fix invalid types processing (#84766)
This PR:
* adds support for G_SPLAT_VECTOR generic opcode that may be legally
generated instead of G_BUILD_VECTOR by previous passes of the translator
(see https://github.com/llvm/llvm-project/pull/80378 for the source of
breaking changes);
* improves deduction of types for opaque pointers.

This PR also fixes the following issues:
* if a function has ptr argument(s), two functions that have different
SPIR-V type definitions may get identical LLVM function types and break
agreements of global register and duplicate checker;
* checks for pointer types do not account for TypedPointerType.

Update of tests:
* A test case is added to cover the issue with function ptr parameters.
* The first case, that is support for G_SPLAT_VECTOR generic opcode, is
covered by existing test cases.
* Multiple additional checks by `spirv-val` is added to cover more
possibilities of generation of invalid code.
2024-03-13 08:32:01 +01:00

18 lines
814 B
LLVM

; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %}
; CHECK-SPIRV-DAG: %[[#]] = OpBuildNDRange %[[#]] %[[#GWS:]] %[[#LWS:]] %[[#GWO:]]
; CHECK-SPIRV-DAG: %[[#GWS]] = OpConstant %[[#]] 123
; CHECK-SPIRV-DAG: %[[#LWS]] = OpConstant %[[#]] 456
; CHECK-SPIRV-DAG: %[[#GWO]] = OpConstant %[[#]] 0
%struct.ndrange_t = type { i32, [3 x i32], [3 x i32], [3 x i32] }
define spir_kernel void @test() {
%ndrange = alloca %struct.ndrange_t, align 4
call spir_func void @_Z10ndrange_1Djj(%struct.ndrange_t* sret(%struct.ndrange_t*) %ndrange, i32 123, i32 456)
ret void
}
declare spir_func void @_Z10ndrange_1Djj(%struct.ndrange_t* sret(%struct.ndrange_t*), i32, i32)