1 files changed, 30 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SPIRV/switch-no-jump-table.ll b/llvm/test/CodeGen/SPIRV/switch-no-jump-table.ll
new file mode 100644
index 0000000..c9c0f17
--- /dev/null
+++ b/llvm/test/CodeGen/SPIRV/switch-no-jump-table.ll
@@ -0,0 +1,30 @@
+; The test is to check that jump tables are not generated from switch
+
+; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s
+; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
+
+; CHECK: OpSwitch %[[#]] %[[Label:]]
+; CHECK-4: OpBranch %[[Label]]
+
+target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-n8:16:32:64"
+target triple = "spir64-unknown-unknown"
+
+define spir_func void @foo(i32 noundef %val) {
+entry:
+  switch i32 %val, label %sw.epilog [
+    i32 0, label %sw.bb
+    i32 1, label %sw.bb2
+    i32 2, label %sw.bb3
+    i32 3, label %sw.bb4
+  ]
+sw.bb:
+  br label %sw.epilog
+sw.bb2:
+  br label %sw.epilog
+sw.bb3:
+  br label %sw.epilog
+sw.bb4:
+  br label %sw.epilog
+sw.epilog:
+  ret void
+}