Allow OpenCL builtins mangling for non-standard precision integer (intel#1451)

Original commit:
KhronosGroup/SPIRV-LLVM-Translator@5d2586d

Author: KornevNikita

llvm-spirv/lib/SPIRV/SPIRVUtil.cpp

@@ -1115,7 +1115,7 @@ static SPIR::RefParamType transTypeDesc(Type *Ty,
       return SPIR::RefParamType(new SPIR::PrimitiveType(
           Signed ? SPIR::PRIMITIVE_LONG : SPIR::PRIMITIVE_ULONG));
     default:
-      llvm_unreachable("invliad int size");
+      return SPIR::RefParamType(new SPIR::PrimitiveType(SPIR::PRIMITIVE_INT));
     }
   }
   if (Ty->isVoidTy())

llvm-spirv/test/transcoding/PipeBlocking.ll

@@ -1,11 +1,14 @@
 ; RUN: llvm-as %s -o %t.bc
-; RUN: llvm-spirv %t.bc --spirv-ext=+SPV_INTEL_blocking_pipes -spirv-text -o %t.spt
+; RUN: llvm-spirv %t.bc --spirv-ext=+SPV_INTEL_blocking_pipes,+SPV_INTEL_arbitrary_precision_integers -spirv-text -o %t.spt
 ; RUN: FileCheck < %t.spt %s --check-prefix=CHECK-SPIRV
 ; FIXME: add more negative test cases
-; RUN: llvm-spirv %t.bc --spirv-ext=+SPV_INTEL_blocking_pipes -o %t.spv
+; RUN: llvm-spirv %t.spt -to-binary -o %t.spv
 ; RUN: llvm-spirv -r %t.spv -o %t.bc
 ; RUN: llvm-dis < %t.bc | FileCheck %s --check-prefix=CHECK-LLVM
 
+; RUN: llvm-spirv -r %t.spv -o %t.bc --spirv-target-env=SPV-IR
+; RUN: llvm-dis < %t.bc | FileCheck %s --check-prefix=CHECK-SPV-IR
+
 ; ModuleID = 'test/CodeGenOpenCL/pipe_builtin.cl'
 source_filename = "test/CodeGenOpenCL/pipe_builtin.cl"
 target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024"
@@ -35,6 +38,11 @@ target triple = "spir64-unknown-unknown"
 ; CHECK-LLVM: call spir_func void @__write_pipe_2_bl(%opencl.pipe_wo_t addrspace(1)* %0, i8 addrspace(4)* %{{[0-9]+}}, i32 4, i32 4)
 ; CHECK-LLVM: call spir_func void @__write_pipe_2_bl(%opencl.pipe_wo_t addrspace(1)* %0, i8 addrspace(4)* %{{[0-9]+}}, i32 4, i32 4)
 
+; CHECK-LLVM: call spir_func void @__write_pipe_2_bl(%opencl.pipe_wo_t addrspace(1)*{{.*}}, i8 addrspace(4)* %{{[0-9]+}}, i32 2, i32 2)
+
+; CHECK-SPV-IR: %spirv.Pipe._0 = type opaque
+; CHECK-SPV-IR: call spir_func void @_Z30__spirv_WritePipeBlockingINTEL{{.*}}(%spirv.Pipe._1 addrspace(1)*{{.*}}, i9 addrspace(4)*{{.*}}, i32 2, i32 2)
+
 ; Function Attrs: convergent noinline nounwind optnone
 define spir_func void @foo(%opencl.pipe_ro_t addrspace(1)* %p, i32 addrspace(1)* %ptr) #0 {
 entry:
@@ -102,6 +110,23 @@ declare dso_local spir_func void @_Z30__spirv_WritePipeBlockingINTELIKiEv8ocl_pi
 ; CHECK-LLVM: declare spir_func void @__read_pipe_2_bl(%opencl.pipe_ro_t addrspace(1)*, i8 addrspace(4)*, i32, i32)
 ; CHECK-LLVM: declare spir_func void @__write_pipe_2_bl(%opencl.pipe_wo_t addrspace(1)*, i8 addrspace(4)*, i32, i32)
 
+; Function Attrs: convergent mustprogress norecurse nounwind
+define linkonce_odr dso_local spir_func void @WritePipeBLockingi9Pointer(i9 addrspace(4)* align 2 dereferenceable(2) %_Data) {
+entry:
+  %_Data.addr = alloca i9 addrspace(4)*, align 8
+  %_WPipe = alloca %opencl.pipe_wo_t addrspace(1)*, align 8
+  %_Data.addr.ascast = addrspacecast i9 addrspace(4)** %_Data.addr to i9 addrspace(4)* addrspace(4)*
+  %_WPipe.ascast = addrspacecast %opencl.pipe_wo_t addrspace(1)** %_WPipe to %opencl.pipe_wo_t addrspace(1)* addrspace(4)*
+  store i9 addrspace(4)* %_Data, i9 addrspace(4)* addrspace(4)* %_Data.addr.ascast, align 8
+  %0 = bitcast %opencl.pipe_wo_t addrspace(1)** %_WPipe to i8*
+  %1 = load %opencl.pipe_wo_t addrspace(1)*, %opencl.pipe_wo_t addrspace(1)* addrspace(4)* %_WPipe.ascast, align 8
+  %2 = load i9 addrspace(4)*, i9 addrspace(4)* addrspace(4)* %_Data.addr.ascast, align 8
+  call spir_func void @_Z30__spirv_WritePipeBlockingINTELIDU9_Ev8ocl_pipePKT_ii(%opencl.pipe_wo_t addrspace(1)* %1, i9 addrspace(4)* %2, i32 2, i32 2)
+  ret void
+}
+
+declare dso_local spir_func void @_Z30__spirv_WritePipeBlockingINTELIDU9_Ev8ocl_pipePKT_ii(%opencl.pipe_wo_t addrspace(1)*, i9 addrspace(4)*, i32, i32)
+
 attributes #0 = { convergent noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "denorms-are-zero"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
 
 !llvm.module.flags = !{!0}