File: addrspacecast-captured.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (48 lines) | stat: -rw-r--r-- 1,953 bytes parent folder | download | duplicates (8)
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -passes=amdgpu-promote-alloca < %s | FileCheck %s
; Nothing should be done if the addrspacecast is captured.

target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5"

declare void @consume_ptr2int(i32) #0

; CHECK-LABEL: @addrspacecast_captured(
; CHECK: %data = alloca i32, align 4, addrspace(5)
; CHECK: %cast = addrspacecast ptr addrspace(5) %data to ptr
; CHECK: %ptr2int = ptrtoint ptr %cast to i32
; CHECK: store i32 %ptr2int, ptr addrspace(1) %out
define amdgpu_kernel void @addrspacecast_captured(ptr addrspace(1) %out) #0 {
entry:
  %data = alloca i32, align 4, addrspace(5)
  %cast = addrspacecast ptr addrspace(5) %data to ptr
  %ptr2int = ptrtoint ptr %cast to i32
  store i32 %ptr2int, ptr addrspace(1) %out
  ret void
}

; CHECK-LABEL: @addrspacecast_captured_store(
; CHECK: %data = alloca i32, align 4, addrspace(5)
; CHECK: %cast = addrspacecast ptr addrspace(5) %data to ptr
; CHECK: store ptr %cast, ptr addrspace(1) %out
define amdgpu_kernel void @addrspacecast_captured_store(ptr addrspace(1) %out) #0 {
entry:
  %data = alloca i32, align 4, addrspace(5)
  %cast = addrspacecast ptr addrspace(5) %data to ptr
  store ptr %cast, ptr addrspace(1) %out
  ret void
}

; CHECK-LABEL: @addrspacecast_captured_call(
; CHECK: %data = alloca i32, align 4, addrspace(5)
; CHECK: %cast = addrspacecast ptr addrspace(5) %data to ptr
; CHECK: %ptr2int = ptrtoint ptr %cast to i32
; CHECK: call void @consume_ptr2int(i32 %ptr2int)
define amdgpu_kernel void @addrspacecast_captured_call() #0 {
entry:
  %data = alloca i32, align 4, addrspace(5)
  %cast = addrspacecast ptr addrspace(5) %data to ptr
  %ptr2int = ptrtoint ptr %cast to i32
  call void @consume_ptr2int(i32 %ptr2int)
  ret void
}

attributes #0 = { nounwind }