Perform renaming and simplification of the test

Author: maksimsab

llvm/test/tools/llvm-split/SYCL/device-code-split/auto-module-split-1.ll

@@ -0,0 +1,107 @@
+; Test checks that kernels are being split by attached TU metadata and
+; used functions are being moved with kernels that use them.
+
+; RUN: llvm-split -sycl-split=source -S < %s -o %t
+; RUN: FileCheck %s -input-file=%t_0.ll --check-prefixes CHECK-TU0,CHECK
+; RUN: FileCheck %s -input-file=%t_1.ll --check-prefixes CHECK-TU1,CHECK
+; RUN: FileCheck %s -input-file=%t_0.sym --check-prefixes CHECK-TU0-TXT
+; RUN: FileCheck %s -input-file=%t_1.sym --check-prefixes CHECK-TU1-TXT
+
+target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024"
+target triple = "spir64-unknown-linux"
+
+; CHECK-TU1-NOT: @GV
+; CHECK-TU0: @GV = internal addrspace(1) constant [1 x i32] [i32 42], align 4
+@GV = internal addrspace(1) constant [1 x i32] [i32 42], align 4
+
+; CHECK-TU1: define dso_local spir_kernel void @TU1_kernel0
+; CHECK-TU1-TXT: TU1_kernel0
+; CHECK-TU0-NOT: define dso_local spir_kernel void @TU1_kernel0
+; CHECK-TU0-TXT-NOT: TU1_kernel0
+
+; CHECK-TU1: call spir_func void @func1_TU1()
+
+define dso_local spir_kernel void @TU1_kernel0() #0 {
+entry:
+  call spir_func void @func1_TU1()
+  ret void
+}
+
+; CHECK-TU1: define {{.*}} spir_func void @func1_TU1()
+; CHECK-TU0-NOT: define {{.*}} spir_func void @func1_TU1()
+
+; CHECK-TU1: call spir_func void @func2_TU1()
+
+define dso_local spir_func void @func1_TU1() {
+entry:
+  call spir_func void @func2_TU1()
+  ret void
+}
+
+; CHECK-TU1: define {{.*}} spir_func void @func2_TU1()
+; CHECK-TU0-NOT: define {{.*}} spir_func void @func2_TU1()
+
+define linkonce_odr dso_local spir_func void @func2_TU1() {
+entry:
+  ret void
+}
+
+; CHECK-TU1: define dso_local spir_kernel void @TU1_kernel1()
+; CHECK-TU1-TXT: TU1_kernel1
+; CHECK-TU0-NOT: define dso_local spir_kernel void @TU1_kernel1()
+; CHECK-TU0-TXT-NOT: TU1_kernel1
+
+; CHECK-TU1: call spir_func void @func3_TU1()
+
+define dso_local spir_kernel void @TU1_kernel1() #0 {
+entry:
+  call spir_func void @func3_TU1()
+  ret void
+}
+
+; CHECK-TU1: define {{.*}} spir_func void @func3_TU1()
+; CHECK-TU0-NOT: define {{.*}} spir_func void @func3_TU1()
+
+define dso_local spir_func void @func3_TU1() {
+entry:
+  ret void
+}
+
+; CHECK-TU1-NOT: define dso_local spir_kernel void @TU0_kernel()
+; CHECK-TU1-TXT-NOT: TU0_kernel
+; CHECK-TU0: define dso_local spir_kernel void @TU0_kernel()
+; CHECK-TU0-TXT: TU0_kernel
+
+; CHECK-TU0: call spir_func void @func_TU0()
+
+define dso_local spir_kernel void @TU0_kernel() #1 {
+entry:
+  call spir_func void @func_TU0()
+  ret void
+}
+
+; CHECK-TU1-NOT: define {{.*}} spir_func void @func_TU0()
+; CHECK-TU0: define {{.*}} spir_func void @func_TU0()
+
+define dso_local spir_func void @func_TU0() {
+entry:
+; CHECK-TU0: %0 = load i32, ptr addrspace(4) addrspacecast (ptr addrspace(1) @GV to ptr addrspace(4)), align 4
+  %0 = load i32, ptr addrspace(4) getelementptr inbounds ([1 x i32], ptr addrspace(4) addrspacecast (ptr addrspace(1) @GV to ptr addrspace(4)), i64 0, i64 0), align 4
+  ret void
+}
+
+attributes #0 = { "sycl-module-id"="TU1.cpp" }
+attributes #1 = { "sycl-module-id"="TU2.cpp" }
+
+; Metadata is saved in both modules.
+; CHECK: !opencl.spir.version = !{!0, !0}
+; CHECK: !spirv.Source = !{!1, !1}
+
+!opencl.spir.version = !{!0, !0}
+!spirv.Source = !{!1, !1}
+
+; CHECK: !0 = !{i32 1, i32 2}
+; CHECK: !1 = !{i32 4, i32 100000}
+
+!0 = !{i32 1, i32 2}
+!1 = !{i32 4, i32 100000}