[llvm] [llvm] Allow always dropping all llvm.type.test sequences (PR #112787)

[Paul Kirth via llvm-commits]

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@@ -1960,8 +1967,9 @@ static void dropTypeTests(Module &M, Function &TypeTestFunc) {
     // phi (which will feed the assume). Simply replace the use on the phi
     // with "true" and leave the merged assume.
     if (!CI->use_empty()) {
-      assert(
-          all_of(CI->users(), [](User *U) -> bool { return isa<PHINode>(U); }));
+      assert(AlwaysDrop || all_of(CI->users(), [](User *U) -> bool {
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ilovepi wrote:

Happy to drop the assert instead of passing through all the extra booleans, but I wasn't sure if that was somehow load bearing outside of the FatLTO use case.

https://github.com/llvm/llvm-project/pull/112787