File: no-initializer-constant-addrspace.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 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 (26 lines) | stat: -rw-r--r-- 1,352 bytes parent folder | download | duplicates (2)
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
; RUN: llc -march=amdgcn -mcpu=tahiti -filetype=obj < %s | llvm-readobj -r --symbols | FileCheck %s -check-prefix=GCN
; RUN: llc -march=amdgcn -mcpu=tonga -filetype=obj < %s | llvm-readobj -r --symbols | FileCheck %s -check-prefix=GCN
; RUN: llc -march=r600 -mcpu=cypress -filetype=obj < %s | llvm-readobj -r --symbols | FileCheck %s -check-prefix=EG

; GCN: R_AMDGPU_REL32_LO extern_const_addrspace
; EG: R_AMDGPU_ABS32 extern_const_addrspace

; CHECK-DAG: Name: extern_const_addrspace
@extern_const_addrspace = external unnamed_addr addrspace(4) constant [5 x i32], align 4

; CHECK-DAG: Name: load_extern_const_init
define amdgpu_kernel void @load_extern_const_init(i32 addrspace(1)* %out) nounwind {
  %val = load i32, i32 addrspace(4)* getelementptr ([5 x i32], [5 x i32] addrspace(4)* @extern_const_addrspace, i64 0, i64 3), align 4
  store i32 %val, i32 addrspace(1)* %out, align 4
  ret void
}

; CHECK-DAG: Name: undef_const_addrspace
@undef_const_addrspace = unnamed_addr addrspace(4) constant [5 x i32] undef, align 4

; CHECK-DAG: Name: undef_const_addrspace
define amdgpu_kernel void @load_undef_const_init(i32 addrspace(1)* %out) nounwind {
  %val = load i32, i32 addrspace(4)* getelementptr ([5 x i32], [5 x i32] addrspace(4)* @undef_const_addrspace, i64 0, i64 3), align 4
  store i32 %val, i32 addrspace(1)* %out, align 4
  ret void
}