File: lower-alloca.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (22 lines) | stat: -rw-r--r-- 764 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
; RUN: opt < %s -S -nvptx-lower-alloca -infer-address-spaces | FileCheck %s
; RUN: llc < %s -march=nvptx64 -mcpu=sm_35 | FileCheck %s --check-prefix PTX

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"

define void @kernel() {
; LABEL: @lower_alloca
; PTX-LABEL: .visible .entry kernel(
  %A = alloca i32
; CHECK: addrspacecast i32* %A to i32 addrspace(5)*
; CHECK: store i32 0, i32 addrspace(5)* {{%.+}}
; PTX: st.local.u32 [{{%rd[0-9]+}}], {{%r[0-9]+}}
  store i32 0, i32* %A
  call void @callee(i32* %A)
  ret void
}

declare void @callee(i32*)

!nvvm.annotations = !{!0}
!0 = !{void ()* @kernel, !"kernel", i32 1}