1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SPIRV/align-duplicate.ll b/llvm/test/CodeGen/SPIRV/align-duplicate.ll
new file mode 100644
index 0000000..8a8d8ae
--- /dev/null
+++ b/llvm/test/CodeGen/SPIRV/align-duplicate.ll
@@ -0,0 +1,16 @@
+; 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 %}
+
+; Test that duplicate align information does not result in SPIR-V validation
+; errors due to duplicate Alignment Decorations.
+
+;CHECK: OpDecorate %[[#Var:]] Alignment
+;CHECK: %[[#Var]] = OpVariable %[[#]]
+
+define spir_func void @f() {
+ %res = alloca i16, align 2, !spirv.Decorations !1
+ ret void
+}
+
+!1 = !{!2}
+!2 = !{i32 44, i32 2}