xref: /llvm-project/llvm/test/CodeGen/SPIRV/function/identity-function.ll (revision 67d3ef74b31e1517d4f679e754cc2b3041c95901)
1*67d3ef74SVyacheslav Levytskyy; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s
2153dee34SIlia Diachkov
314ea4f5bSMichal Paszkowski; CHECK-DAG: OpName %[[#VALUE:]] "value"
414ea4f5bSMichal Paszkowski; CHECK-DAG: OpName %[[#IDENTITY:]] "identity"
5153dee34SIlia Diachkov
614ea4f5bSMichal Paszkowski; CHECK: %[[#INT:]] = OpTypeInt 32
714ea4f5bSMichal Paszkowski; CHECK: %[[#FN:]] = OpTypeFunction %[[#INT]] %[[#INT]]
8153dee34SIlia Diachkov
914ea4f5bSMichal Paszkowski; CHECK: %[[#IDENTITY]] = OpFunction %[[#INT]] None %[[#FN]]
1014ea4f5bSMichal Paszkowski; CHECK-NEXT: %[[#VALUE]] = OpFunctionParameter %[[#INT]]
11153dee34SIlia Diachkov; CHECK-NEXT: {{%.+}} = OpLabel
1214ea4f5bSMichal Paszkowski; CHECK-NEXT: OpReturnValue %[[#VALUE]]
13153dee34SIlia Diachkov; CHECK-NEXT: OpFunctionEnd
14153dee34SIlia Diachkov
15153dee34SIlia Diachkovdefine i32 @identity(i32 %value) {
16153dee34SIlia Diachkov  ret i32 %value
17153dee34SIlia Diachkov}
18