[clang] [CIR] Upstream shift operators for VectorType (PR #139465)

[Amr Hesham via cfe-commits]

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@@ -213,3 +213,68 @@ void foo4() {
 // OGCG: %[[TMP2:.*]] = load i32, ptr %[[IDX]], align 4
 // OGCG: %[[ELE:.*]] = extractelement <4 x i32> %[[TMP1]], i32 %[[TMP2]]
 // OGCG: store i32 %[[ELE]], ptr %[[INIT]], align 4
+
+void foo9() {
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AmrDeveloper wrote:

Both of them still require upstreaming `VecSplatOp`, I will upstream it next in another PR and add those test cases there, if that's okey

https://github.com/llvm/llvm-project/pull/139465