xref: /llvm-project/llvm/test/CodeGen/SPIRV/pointers/global-ptrtoint.ll (revision 874b4fb6adf742344fabd7df898be31360a563b9)
1; This test is to check that correct virtual register type is created after ptrtoint.
2
3; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
4; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
5
6; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s
7; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %}
8
9; CHECK: OpName %[[GlobalValue:.*]] "dev_global"
10; CHECK-DAG: %[[TyI64:.*]] = OpTypeInt 64 0
11; CHECK-DAG: %[[TyStruct:.*]] = OpTypeStruct %[[TyI64]] %[[TyI64]]
12; CHECK-DAG: %[[Const128:.*]] = OpConstant %[[TyI64]] 128
13; CHECK-DAG: %[[GlobalValue]] = OpVariable
14; CHECK-DAG: %[[PtrToInt:.*]] = OpSpecConstantOp %[[TyI64]] 117 %[[GlobalValue]]
15; TODO: The following bitcast line looks unneeded and we may expect it to be removed in future
16; CHECK-DAG: %[[UseGlobalValue:.*]] = OpSpecConstantOp %[[TyI64]] 124 %[[PtrToInt]]
17; CHECK-DAG: %[[ConstComposite:.*]] = OpConstantComposite %[[TyStruct]] %[[Const128]] %[[UseGlobalValue]]
18; CHECK-DAG: %[[TyPtrStruct:.*]] = OpTypePointer CrossWorkgroup %[[TyStruct]]
19; CHECK: OpVariable %[[TyPtrStruct]] CrossWorkgroup %[[ConstComposite]]
20; CHECK: OpFunction
21
22@dev_global = addrspace(1) global [2 x i32] zeroinitializer
23@__AsanDeviceGlobalMetadata = addrspace(1) global { i64, i64 } { i64 128, i64 ptrtoint (ptr addrspace(1) @dev_global to i64) }
24
25define void @foo() {
26entry:
27  ret void
28}
29