File: force-alwaysinline-lds-global-address-codegen.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (21 lines) | stat: -rw-r--r-- 873 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
; RUN: llc -mtriple=amdgcn-amd-amdhsa -amdgpu-function-calls -amdgpu-stress-function-calls -amdgpu-enable-lower-module-lds=false < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -amdgpu-stress-function-calls -amdgpu-enable-lower-module-lds=false < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -amdgpu-enable-lower-module-lds=false < %s | FileCheck -check-prefix=GCN %s

@lds0 = addrspace(3) global i32 undef, align 4

; GCN-NOT: load_lds_simple

define internal i32 @load_lds_simple() {
  %load = load i32, ptr addrspace(3) @lds0, align 4
  ret i32 %load
}

; GCN-LABEL: {{^}}kernel:
; GCN: v_mov_b32_e32 [[ADDR:v[0-9]+]], 0
; GCN: ds_read_b32 v{{[0-9]+}}, [[ADDR]]
define amdgpu_kernel void @kernel(ptr addrspace(1) %out) {
  %call = call i32 @load_lds_simple()
  store i32 %call, ptr addrspace(1) %out
  ret void
}