Files
clang-p2996/llvm/test/CodeGen/SPIRV/pointers/kernel-argument-ptr-no-bitcast.ll
Michal Paszkowski 0fbaf03f70 [SPIR-V] Cast ptr kernel args to i8* when used as Store's value operand (#78603)
Handle a special case when StoreInst's value operand is a kernel
argument of a pointer type. Since these arguments could have either a
basic element type (e.g. float*) or OpenCL builtin type (sampler_t),
bitcast the StoreInst's value operand to default pointer element type
(i8).

This pull request addresses the issue
https://github.com/llvm/llvm-project/issues/72864
2024-01-28 19:30:14 -08:00

15 lines
548 B
LLVM

; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
; CHECK-DAG: %[[#CHAR:]] = OpTypeInt 8
; CHECK-DAG: %[[#GLOBAL_PTR_CHAR:]] = OpTypePointer CrossWorkgroup %[[#CHAR]]
define spir_kernel void @foo(i8 %a, ptr addrspace(1) %p) {
store i8 %a, ptr addrspace(1) %p
ret void
}
; CHECK: %[[#A:]] = OpFunctionParameter %[[#CHAR]]
; CHECK: %[[#P:]] = OpFunctionParameter %[[#GLOBAL_PTR_CHAR]]
; CHECK: OpStore %[[#P]] %[[#A]]