From 5c10ac71efe0aa774fd9dbe6c5286d553d00425a Mon Sep 17 00:00:00 2001
From: David Green <david.green@arm.com>
Date: Wed, 22 May 2024 19:25:01 +0100
Subject: [PATCH] Address comments

---
 llvm/lib/CodeGen/SelectOptimize.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/CodeGen/SelectOptimize.cpp b/llvm/lib/CodeGen/SelectOptimize.cpp
index 27de238cbe2d1e..0a5f0a861d48ba 100644
--- a/llvm/lib/CodeGen/SelectOptimize.cpp
+++ b/llvm/lib/CodeGen/SelectOptimize.cpp
@@ -159,7 +159,7 @@ class SelectOptimizeImpl {
 
     /// Invert the select by inverting the condition and switching the operands.
     void setInverted() {
-      assert(!Inverted && "Trying to invert and inverted SelectLike");
+      assert(!Inverted && "Trying to invert an inverted SelectLike");
       assert(isa<Instruction>(getCondition()) &&
              cast<Instruction>(getCondition())->getOpcode() ==
                  Instruction::Xor);
@@ -193,6 +193,8 @@ class SelectOptimizeImpl {
     /// condition of a select or c in `or(zext(c), x)`
     Value *getCondition() const {
       Value *CC = getNonInvertedCondition();
+      // For inverted conditions the CC is checked when created to be a not
+      // (xor) instruction.
       if (Inverted)
         return cast<Instruction>(CC)->getOperand(0);
       return CC;