blob: 570498e86564ce5c12a8c77bfc35bd25ed92312b [file] [log] [blame]
; RUN: llc -O0 -march=amdgcn -verify-machineinstrs < %s | FileCheck %s
; Test that the alignment of kernel arguments does not impact the
; alignment of the stack
; CHECK-LABEL: {{^}}no_args:
; CHECK: ScratchSize: 5{{$}}
define amdgpu_kernel void @no_args() {
%alloca = alloca i8, addrspace(5)
store volatile i8 0, i8 addrspace(5)* %alloca
ret void
}
; CHECK-LABEL: {{^}}force_align32:
; CHECK: ScratchSize: 5{{$}}
define amdgpu_kernel void @force_align32(<8 x i32>) {
%alloca = alloca i8, addrspace(5)
store volatile i8 0, i8 addrspace(5)* %alloca
ret void
}
; CHECK-LABEL: {{^}}force_align64:
; CHECK: ScratchSize: 5{{$}}
define amdgpu_kernel void @force_align64(<16 x i32>) {
%alloca = alloca i8, addrspace(5)
store volatile i8 0, i8 addrspace(5)* %alloca
ret void
}
; CHECK-LABEL: {{^}}force_align128:
; CHECK: ScratchSize: 5{{$}}
define amdgpu_kernel void @force_align128(<32 x i32>) {
%alloca = alloca i8, addrspace(5)
store volatile i8 0, i8 addrspace(5)* %alloca
ret void
}
; CHECK-LABEL: {{^}}force_align256:
; CHECK: ScratchSize: 5{{$}}
define amdgpu_kernel void @force_align256(<64 x i32>) {
%alloca = alloca i8, addrspace(5)
store volatile i8 0, i8 addrspace(5)* %alloca
ret void
}