| ;; Make sure the backend doesn't crash if the input LLVM IR contains llvm.invariant.* intrinsics |
| ; RUN: llc -O0 -mtriple=spirv64-unknown-linux %s -o - | FileCheck %s |
| |
| ; CHECK-NOT: OpFunctionParameter |
| ; CHECK-NOT: OpFunctionCall |
| |
| @WGSharedVar = internal addrspace(3) constant i64 0, align 8 |
| |
| declare {}* @llvm.invariant.start.p3i8(i64 immarg, i8 addrspace(3)* nocapture) |
| |
| declare void @llvm.invariant.end.p3i8({}*, i64 immarg, i8 addrspace(3)* nocapture) |
| |
| define linkonce_odr dso_local spir_func void @func() { |
| store i64 2, i64 addrspace(3)* @WGSharedVar |
| %1 = bitcast i64 addrspace(3)* @WGSharedVar to i8 addrspace(3)* |
| %2 = call {}* @llvm.invariant.start.p3i8(i64 8, i8 addrspace(3)* %1) |
| call void @llvm.invariant.end.p3i8({}* %2, i64 8, i8 addrspace(3)* %1) |
| ret void |
| } |
