[llvm] [DirectX] Data Scalarization of Vectors in Global Scope (PR #110029)

[Xiang Li via llvm-commits]

================
@@ -0,0 +1,44 @@
+; RUN: opt -S -dxil-data-scalarization -scalarizer -scalarize-load-store -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s
+; RUN: llc %s -mtriple=dxil-pc-shadermodel6.3-library --filetype=asm -o - | FileCheck %s
+@"arrayofVecData" = local_unnamed_addr addrspace(3) global [2 x <3 x float>] zeroinitializer, align 16
+@"vecData" = external addrspace(3) global <4 x i32>, align 4
+ at staticArrayOfVecData = internal global [3 x <4 x i32>] [<4 x i32> <i32 1, i32 2, i32 3, i32 4>, <4 x i32> <i32 5, i32 6, i32 7, i32 8>, <4 x i32> <i32 9, i32 10, i32 11, i32 12>], align 4
----------------
python3kgae wrote:

Could we have a test with multiple-dimension vector array?
Something like `[3 x [ 3 x <4 x i32>]]`

https://github.com/llvm/llvm-project/pull/110029