[llvm] [X86] Remove redundant TEST after shifts when count is non-zero (PR #169069)

[via llvm-commits]

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@@ -996,6 +996,9 @@ namespace llvm {
     CLOAD,
     CSTORE,
     LAST_MEMORY_OPCODE = CSTORE,
+    SHL,
+    SRL,
+    SRA,
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GrumpyPigSkin wrote:

Moved :)

https://github.com/llvm/llvm-project/pull/169069