https://github.com/dtcxzyw resolved
https://github.com/llvm/llvm-project/pull/65905
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https://github.com/dtcxzyw resolved
https://github.com/llvm/llvm-project/pull/65905
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llvmbot wrote:
@llvm/pr-subscribers-llvm-transforms
Changes
This patch simplifies the pattern `icmp X C1, X C2` when one
constant mask is the subset of the other.
Alive2: https://alive2.llvm.org/ce/z/s-IEK7
Fixes #65833.
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Full diff:
https://github.com/dtcxzyw resolved
https://github.com/llvm/llvm-project/pull/65905
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https://github.com/dtcxzyw updated
https://github.com/llvm/llvm-project/pull/65905
>From f178af6d47ce6d982c6568ba6e0db517de124291 Mon Sep 17 00:00:00 2001
From: Yingwei Zheng
Date: Mon, 11 Sep 2023 02:01:12 +0800
Subject: [PATCH] [InstSimplify] Simplify `icmp X & C1, X & C2` when `(C1 & C2)
