| ; RUN: llc --filetype=obj %s --stop-after=dxil-write-bitcode -o %t.bc |
| ; RUN: llvm-bcanalyzer --dump --non-symbolic --disable-histogram %t.bc | \ |
| ; RUN: FileCheck %s --check-prefix=BITCODE |
| ; RUN: llvm-dis %t.bc -o - | FileCheck %s --check-prefix=LLVM |
| |
| ; Verify that DXIL uses atomicrmw record code 38, which the LLVM reader |
| ; supports. |
| |
| target triple = "dxil-pc-shadermodel6.0-compute" |
| |
| @gsm = internal addrspace(3) global i32 zeroinitializer, align 4 |
| |
| ; LLVM-LABEL: define void @main() |
| ; LLVM: atomicrmw add ptr addrspace(3) @gsm, i32 1 monotonic |
| ; BITCODE-LABEL: <FUNCTION_BLOCK |
| ; BITCODE: <INST_ATOMICRMW_OLD codeid=38 |
| ; BITCODE-NEXT: <INST_RET |
| |
| define void @main() #0 { |
| %old = atomicrmw add ptr addrspace(3) @gsm, i32 1 monotonic |
| ret void |
| } |
| |
| attributes #0 = { "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" } |
