[clang] [CIR] Add folders for bit manipulation operations (PR #150235)

[Mingye Wang via cfe-commits]

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@@ -0,0 +1,129 @@
+// RUN: cir-opt -cir-canonicalize -cir-simplify -o %t.cir %s
+// RUN: FileCheck --input-file=%t.cir %s
+
+!s32i = !cir.int<s, 32>
+!u32i = !cir.int<u, 32>
+
+module {
+  cir.func @fold_clrsb() -> !s32i {
+    %0 = cir.const #cir.int<114514> : !s32i
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Artoria2e5 wrote:

https://en.wikipedia.org/w/index.php?title=Coat_Corporation&oldid=1303377073#Internet_meme *ahem*

https://github.com/llvm/llvm-project/pull/150235