From 490ef262a9a3733d3b42811b0abe614e6891f8bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thorsten=20Sch=C3=BCtt?= <schuett@gmail.com>
Date: Fri, 19 Jul 2024 14:23:01 +0200
Subject: [PATCH] removed comments

---
 llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
index 88441a5de62c77..553d23a9a58870 100644
--- a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
@@ -7443,12 +7443,10 @@ bool CombinerHelper::matchFoldAPlusC1MinusC2(const MachineInstr &MI,
   if (!MRI.hasOneNonDBGUse(Add->getReg(0)))
     return false;
 
-  // Cannot fail due to pattern.
   std::optional<APInt> MaybeC2 = getIConstantVRegVal(Sub->getRHSReg(), MRI);
   if (!MaybeC2)
     return false;
 
-  // Cannot fail due to pattern.
   std::optional<APInt> MaybeC1 = getIConstantVRegVal(Add->getRHSReg(), MRI);
   if (!MaybeC1)
     return false;
@@ -7473,12 +7471,10 @@ bool CombinerHelper::matchFoldC2MinusAPlusC1(const MachineInstr &MI,
   if (!MRI.hasOneNonDBGUse(Add->getReg(0)))
     return false;
 
-  // Cannot fail due to pattern.
   std::optional<APInt> MaybeC2 = getIConstantVRegVal(Sub->getLHSReg(), MRI);
   if (!MaybeC2)
     return false;
 
-  // Cannot fail due to pattern.
   std::optional<APInt> MaybeC1 = getIConstantVRegVal(Add->getRHSReg(), MRI);
   if (!MaybeC1)
     return false;
@@ -7503,12 +7499,10 @@ bool CombinerHelper::matchFoldAMinusC1MinusC2(const MachineInstr &MI,
   if (!MRI.hasOneNonDBGUse(Sub2->getReg(0)))
     return false;
 
-  // Cannot fail due to pattern.
   std::optional<APInt> MaybeC2 = getIConstantVRegVal(Sub1->getRHSReg(), MRI);
   if (!MaybeC2)
     return false;
 
-  // Cannot fail due to pattern.
   std::optional<APInt> MaybeC1 = getIConstantVRegVal(Sub2->getRHSReg(), MRI);
   if (!MaybeC1)
     return false;
@@ -7533,12 +7527,10 @@ bool CombinerHelper::matchFoldC1Minus2MinusC2(const MachineInstr &MI,
   if (!MRI.hasOneNonDBGUse(Sub2->getReg(0)))
     return false;
 
-  // Cannot fail due to pattern.
   std::optional<APInt> MaybeC2 = getIConstantVRegVal(Sub1->getRHSReg(), MRI);
   if (!MaybeC2)
     return false;
 
-  // Cannot fail due to pattern.
   std::optional<APInt> MaybeC1 = getIConstantVRegVal(Sub2->getLHSReg(), MRI);
   if (!MaybeC1)
     return false;
@@ -7563,12 +7555,10 @@ bool CombinerHelper::matchFoldAMinusC2PlusC2(const MachineInstr &MI,
   if (!MRI.hasOneNonDBGUse(Sub->getReg(0)))
     return false;
 
-  // Cannot fail due to pattern.
   std::optional<APInt> MaybeC2 = getIConstantVRegVal(Add->getRHSReg(), MRI);
   if (!MaybeC2)
     return false;
 
-  // Cannot fail due to pattern.
   std::optional<APInt> MaybeC1 = getIConstantVRegVal(Sub->getRHSReg(), MRI);
   if (!MaybeC1)
     return false;