[llvm] [SimplifyCFG][PGO] Reuse existing `setBranchWeights` (PR #160629)

[Matthias Braun via llvm-commits]

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@@ -103,8 +103,9 @@ bool ProfileInjector::inject() {
     if (AnnotateSelect) {
       for (auto &I : BB) {
         if (isa<SelectInst>(I) && !I.getMetadata(LLVMContext::MD_prof))
-          setBranchWeights(I, {SelectTrueWeight, SelectFalseWeight},
-                           /*IsExpected=*/false);
+          setBranchWeights(
+              I, ArrayRef<uint32_t>{SelectTrueWeight, SelectFalseWeight},
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MatzeB wrote:

unnecessary cast?

https://github.com/llvm/llvm-project/pull/160629