From 274a5fbacd3ffe4f31c3d62576aef29dd66982c2 Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Sun, 26 Jan 2020 15:47:32 -0800
Subject: [PATCH] [MachineVerifier] Simplify and delete
 LLVM_VERIFY_MACHINEINSTRS from a comment. NFC

The environment variable has been unused since r228079.
---
 lib/CodeGen/MachineVerifier.cpp | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp
index 5513228f514..bf589a7019e 100644
--- a/lib/CodeGen/MachineVerifier.cpp
+++ b/lib/CodeGen/MachineVerifier.cpp
@@ -16,10 +16,8 @@
 // Register live intervals: Registers must be defined only once, and must be
 // defined before use.
 //
-// The machine code verifier is enabled from LLVMTargetMachine.cpp with the
-// command-line option -verify-machineinstrs, or by defining the environment
-// variable LLVM_VERIFY_MACHINEINSTRS to the name of a file that will receive
-// the verifier errors.
+// The machine code verifier is enabled with the command-line option
+// -verify-machineinstrs.
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ADT/BitVector.h"
@@ -376,13 +374,11 @@ unsigned MachineVerifier::verify(MachineFunction &MF) {
   if (isFunctionFailedISel)
     return foundErrors;
 
-  isFunctionRegBankSelected =
-      !isFunctionFailedISel &&
-      MF.getProperties().hasProperty(
-          MachineFunctionProperties::Property::RegBankSelected);
-  isFunctionSelected = !isFunctionFailedISel &&
-                       MF.getProperties().hasProperty(
-                           MachineFunctionProperties::Property::Selected);
+  isFunctionRegBankSelected = MF.getProperties().hasProperty(
+      MachineFunctionProperties::Property::RegBankSelected);
+  isFunctionSelected = MF.getProperties().hasProperty(
+      MachineFunctionProperties::Property::Selected);
+
   LiveVars = nullptr;
   LiveInts = nullptr;
   LiveStks = nullptr;