1 files changed, 59 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SPIRV/global-var-name-linkage.ll b/llvm/test/CodeGen/SPIRV/global-var-name-linkage.ll
new file mode 100644
index 0000000..4501819
--- /dev/null
+++ b/llvm/test/CodeGen/SPIRV/global-var-name-linkage.ll
@@ -0,0 +1,59 @@
+; Check names and decoration of global variables.
+
+; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
+; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
+
+; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s
+; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %}
+
+; CHECK-DAG: OpName %[[#id18:]] "G1"
+; CHECK-DAG: OpName %[[#id22:]] "g1"
+; CHECK-DAG: OpName %[[#id23:]] "g2"
+; CHECK-DAG: OpName %[[#id27:]] "g4"
+; CHECK-DAG: OpName %[[#id30:]] "c1"
+; CHECK-DAG: OpName %[[#id31:]] "n_t"
+; CHECK-DAG: OpName %[[#id32:]] "w"
+; CHECK-DAG: OpName %[[#id34:]] "a.b"
+; CHECK-DAG: OpName %[[#id35:]] "e"
+; CHECK-DAG: OpName %[[#id36:]] "y.z"
+; CHECK-DAG: OpName %[[#id38:]] "x"
+
+; CHECK-NOT: OpDecorate %[[#id18]] LinkageAttributes
+; CHECK-DAG: OpDecorate %[[#id18]] Constant
+; CHECK-DAG: OpDecorate %[[#id22]] Alignment 4
+; CHECK-DAG: OpDecorate %[[#id22]] LinkageAttributes "g1" Export
+; CHECK-DAG: OpDecorate %[[#id23]] Alignment 4
+; CHECK-DAG: OpDecorate %[[#id27]] Alignment 4
+; CHECK-DAG: OpDecorate %[[#id27]] LinkageAttributes "g4" Export
+; CHECK-DAG: OpDecorate %[[#id30]] Constant
+; CHECK-DAG: OpDecorate %[[#id30]] Alignment 4
+; CHECK-DAG: OpDecorate %[[#id30]] LinkageAttributes "c1" Export
+; CHECK-DAG: OpDecorate %[[#id31]] Constant
+; CHECK-DAG: OpDecorate %[[#id31]] LinkageAttributes "n_t" Import
+; CHECK-DAG: OpDecorate %[[#id32]] Constant
+; CHECK-DAG: OpDecorate %[[#id32]] Alignment 4
+; CHECK-DAG: OpDecorate %[[#id32]] LinkageAttributes "w" Export
+; CHECK-DAG: OpDecorate %[[#id34]] Constant
+; CHECK-DAG: OpDecorate %[[#id34]] Alignment 4
+; CHECK-DAG: OpDecorate %[[#id35]] LinkageAttributes "e" Import
+; CHECK-DAG: OpDecorate %[[#id36]] Alignment 4
+; CHECK-DAG: OpDecorate %[[#id38]] Constant
+; CHECK-DAG: OpDecorate %[[#id38]] Alignment 4
+
+%"class.sycl::_V1::nd_item" = type { i8 }
+
+@G1 = private unnamed_addr addrspace(1) constant %"class.sycl::_V1::nd_item" poison, align 1
+@g1 = addrspace(1) global i32 1, align 4
+@g2 = internal addrspace(1) global i32 2, align 4
+@g4 = common addrspace(1) global i32 0, align 4
+@c1 = addrspace(2) constant [2 x i32] [i32 0, i32 1], align 4
+@n_t = external addrspace(2) constant [256 x i32]
+@w = addrspace(1) constant i32 0, align 4
+@a.b = internal addrspace(2) constant [2 x i32] [i32 2, i32 3], align 4
+@e = external addrspace(1) global i32
+@y.z = internal addrspace(1) global i32 0, align 4
+@x = internal addrspace(2) constant float 1.000000e+00, align 4
+
+define internal spir_func void @foo(ptr addrspace(4) align 1 %arg) {
+  ret void
+}