llvm/test/CodeGen/NVPTX/lower-kernel-ptr-arg.ll
Jingyue Wu 834d242f6a [NVPTX] roll forward r239082
NVPTXISelDAGToDAG translates "addrspacecast to param" to
NVPTX::nvvm_ptr_gen_to_param

Added an llc test in bug21465.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239100 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-04 21:28:26 +00:00

21 lines
755 B
LLVM

; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
target triple = "nvptx64-unknown-unknown"
; Verify that both %input and %output are converted to global pointers and then
; addrspacecast'ed back to the original type.
define void @kernel(float* %input, float* %output) {
; CHECK-LABEL: .visible .entry kernel(
; CHECK: cvta.to.global.u64
; CHECK: cvta.to.global.u64
%1 = load float, float* %input, align 4
; CHECK: ld.global.f32
store float %1, float* %output, align 4
; CHECK: st.global.f32
ret void
}
!nvvm.annotations = !{!0}
!0 = !{void (float*, float*)* @kernel, !"kernel", i32 1}