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1; RUN: not llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o %t.spvt 2>&1 | FileCheck -check-prefix=CHECK-ERROR %s2; RUN: not llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown --spv-allow-unknown-intrinsics %s -o %t.spvt 2>&1 | FileCheck -check-prefix=CHECK-ERROR %s3; RUN: not llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown --spv-allow-unknown-intrinsics=notllvm %s -o %t.spvt 2>&1 | FileCheck --check-prefix=CHECK-ERROR %s4; RUN: not llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown --spv-allow-unknown-intrinsics=llvm.some.custom %s -o %t.spvt 2>&1 | FileCheck --check-prefix=CHECK-ERROR %s5; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown --spv-allow-unknown-intrinsics=llvm. %s -o - | FileCheck %s6; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown --spv-allow-unknown-intrinsics=llvm.,random.prefix %s -o - | FileCheck %s7; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-amd-amdhsa %s -o - | FileCheck %s8; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown --spv-allow-unknown-intrinsics=llvm. %s -o - -filetype=obj | spirv-val %}9; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-amd-amdhsa %s -o - -filetype=obj | spirv-val %}10 11; The test checks command-line option which allows to represent unknown12; intrinsics as external function calls in SPIR-V.13 14; CHECK-ERROR: LLVM ERROR: unable to legalize instruction: %3:iid(s64) = G_READCYCLECOUNTER (in function: foo)15 16; CHECK: Name %[[READCYCLECOUNTER:[0-9]+]] "spirv.llvm_readcyclecounter"17; CHECK: Name %[[SOME_CUSTOM_INTRINSIC:[0-9]+]] "spirv.llvm_some_custom_intrinsic"18; CHECK-DAG: Decorate %[[READCYCLECOUNTER]] LinkageAttributes {{.*}} Import19; CHECK: Decorate %[[SOME_CUSTOM_INTRINSIC]] LinkageAttributes {{.*}} Import20; CHECK-DAG: %[[I64:[0-9]+]] = OpTypeInt 6421; CHECK: %[[FnTy:[0-9]+]] = OpTypeFunction %[[I64]]22; CHECK: %[[READCYCLECOUNTER]] = OpFunction %[[I64]] {{.*}} %[[FnTy]]23; CHECK-DAG: %[[SOME_CUSTOM_INTRINSIC]] = OpFunction %[[I64]] {{.*}} %[[FnTy]]24; CHECK-DAG: OpFunctionCall %[[I64]] %[[READCYCLECOUNTER]]25; CHECK: OpFunctionCall %[[I64]] %[[SOME_CUSTOM_INTRINSIC]]26 27define spir_func void @foo() {28entry:29; TODO: if and when the SPIR-V learns how to lower readcyclecounter, we will have to pick another unhandled intrinsic30 %0 = call i64 @llvm.readcyclecounter()31 %1 = call i64 @llvm.some.custom.intrinsic()32 ret void33}34 35declare i64 @llvm.readcyclecounter()36declare i64 @llvm.some.custom.intrinsic()37