[llvm] [InstCombine]: Fold OR bit tests (PR #178366)

[Aiden Grossman via llvm-commits]

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@@ -0,0 +1,21 @@
+; RUN: opt -passes=instcombine -S < %s | FileCheck %s
+
+define i1 @src(i64 %arg0, ptr %arg1) {
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boomanaiden154 wrote:

This needs more test coverage. At least a negative test. See https://llvm.org/docs/InstCombineContributorGuide.html#add-negative-tests.

https://github.com/llvm/llvm-project/pull/178366