add example of issue 1243 to detect changes in clspv (#1244)

google · Oct 4, 2023 · cd48230 · cd48230
1 parent 6f838ad
commit cd48230
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/test/PointerCasts/issue-1243.ll b/test/PointerCasts/issue-1243.ll
@@ -0,0 +1,14 @@
+; RUN: clspv-opt %s -o %t.ll --passes=simplify-pointer-bitcast
+; RUN: FileCheck %s < %t.ll
+
+; CHECK: [[gep:%[^ ]+]] = getelementptr <4 x i32>, ptr addrspace(1) %a, i32 %i
+
+; TODO (#1243): Wrong simplification! we should have something with the div and mod of %i in the gep indices
+; CHECK: getelementptr <4 x i32>, ptr addrspace(1) %a, i32 0, i32 %i
+
+define spir_kernel void @test(ptr addrspace(1) %a, i32 %i) {
+entry:
+  %0 = getelementptr <4 x i32>, ptr addrspace(1) %a, i32 %i
+  %1 = getelementptr i32, ptr addrspace(1) %a, i32 %i
+  ret void
+}