File: generic-to-nvvm.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (30 lines) | stat: -rw-r--r-- 969 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s
; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_20 | %ptxas-verify %}

target datalayout = "e-p:32:32:32-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 = "nvptx-nvidia-cuda"

; Ensure global variables in address space 0 are promoted to address space 1

; CHECK: .global .align 4 .u32 myglobal = 42;
@myglobal = internal global i32 42, align 4
; CHECK: .global .align 4 .u32 myconst = 420;
@myconst = internal constant i32 420, align 4


define void @foo(ptr %a, ptr %b) {
; Expect one load -- @myconst isn't loaded from, because we know its value
; statically.
; CHECK: ld.global.u32
; CHECK: st.global.u32
; CHECK: st.global.u32
  %ld1 = load i32, ptr @myglobal
  %ld2 = load i32, ptr @myconst
  store i32 %ld1, ptr %a
  store i32 %ld2, ptr %b
  ret void
}


!nvvm.annotations = !{!0}
!0 = !{ptr @foo, !"kernel", i32 1}