test/CodeGen/AMDGPU/disable-preload-kernargs.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -passes=amdgpu-preload-kernel-arguments -amdgpu-kernarg-preload=0 %s -o - | FileCheck -check-prefix=NO-PRELOAD %s
; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -passes=amdgpu-preload-kernel-arguments %s -o - | FileCheck -check-prefix=DEFAULT-PRELOAD %s

@g1 = protected addrspace(1) externally_initialized global i16 0, align 2

define amdgpu_kernel void @test_kernel_with_zero_kernel_arg() {
; NO-PRELOAD-LABEL: define amdgpu_kernel void @test_kernel_with_zero_kernel_arg(
; NO-PRELOAD-SAME: ) #[[ATTR0:[0-9]+]] {
; NO-PRELOAD-NEXT:    [[IMPLICITARG_PTR:%.*]] = call ptr addrspace(4) @llvm.amdgcn.implicitarg.ptr()
; NO-PRELOAD-NEXT:    [[GEP:%.*]] = getelementptr inbounds i8, ptr addrspace(4) [[IMPLICITARG_PTR]], i64 12
; NO-PRELOAD-NEXT:    [[GROUP_SIZE_X:%.*]] = load i16, ptr addrspace(4) [[GEP]], align 2
; NO-PRELOAD-NEXT:    store i16 [[GROUP_SIZE_X]], ptr addrspace(1) @g1, align 2
; NO-PRELOAD-NEXT:    ret void
;
; DEFAULT-PRELOAD-LABEL: define amdgpu_kernel void @test_kernel_with_zero_kernel_arg(
; DEFAULT-PRELOAD-SAME: i32 inreg "amdgpu-hidden-argument" [[_HIDDEN_BLOCK_COUNT_X:%.*]], i32 inreg "amdgpu-hidden-argument" [[_HIDDEN_BLOCK_COUNT_Y:%.*]], i32 inreg "amdgpu-hidden-argument" [[_HIDDEN_BLOCK_COUNT_Z:%.*]], i16 inreg "amdgpu-hidden-argument" [[_HIDDEN_GROUP_SIZE_X:%.*]]) #[[ATTR0:[0-9]+]] {
; DEFAULT-PRELOAD-NEXT:    [[IMPLICITARG_PTR:%.*]] = call ptr addrspace(4) @llvm.amdgcn.implicitarg.ptr()
; DEFAULT-PRELOAD-NEXT:    [[GEP:%.*]] = getelementptr inbounds i8, ptr addrspace(4) [[IMPLICITARG_PTR]], i64 12
; DEFAULT-PRELOAD-NEXT:    [[GROUP_SIZE_X:%.*]] = load i16, ptr addrspace(4) [[GEP]], align 2
; DEFAULT-PRELOAD-NEXT:    store i16 [[_HIDDEN_GROUP_SIZE_X]], ptr addrspace(1) @g1, align 2
; DEFAULT-PRELOAD-NEXT:    ret void
;
  %implicitarg.ptr = call ptr addrspace(4) @llvm.amdgcn.implicitarg.ptr()
  %gep = getelementptr inbounds i8, ptr addrspace(4) %implicitarg.ptr, i64 12
  %group_size_x = load i16, ptr addrspace(4) %gep
  store i16 %group_size_x, ptr addrspace(1) @g1
  ret void
}