From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Tue, 8 Jan 2019 12:54:26 +0000 (+0000)
Subject: [GlobalISel] Fix unused variable warning in Release builds.
X-Git-Tag: android-x86-9.0-r1~8757
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=e5efa6a22a313b382476afc8731df5494b0ed80f;p=android-x86%2Fexternal-llvm.git

[GlobalISel] Fix unused variable warning in Release builds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@350618 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/GlobalISel/RegBankSelect.cpp b/lib/CodeGen/GlobalISel/RegBankSelect.cpp
index b1e371dacd2..dcc8b7cc23c 100644
--- a/lib/CodeGen/GlobalISel/RegBankSelect.cpp
+++ b/lib/CodeGen/GlobalISel/RegBankSelect.cpp
@@ -714,14 +714,13 @@ RegBankSelect::RepairingPlacement::RepairingPlacement(
     // - Terminators must be the last instructions:
     //   * Before, move the insert point before the first terminator.
     //   * After, we have to split the outcoming edges.
-    unsigned Reg = MO.getReg();
     if (Before) {
       // Check whether Reg is defined by any terminator.
       MachineBasicBlock::reverse_iterator It = MI;
       auto REnd = MI.getParent()->rend();
 
       for (; It != REnd && It->isTerminator(); ++It) {
-        assert(!It->modifiesRegister(Reg, &TRI) &&
+        assert(!It->modifiesRegister(MO.getReg(), &TRI) &&
                "copy insertion in middle of terminators not handled");
       }
 
@@ -739,7 +738,8 @@ RegBankSelect::RepairingPlacement::RepairingPlacement(
     for (MachineBasicBlock::iterator It = MI, End = MI.getParent()->end();
          ++It != End;)
       // The machine verifier should reject this kind of code.
-      assert(It->modifiesRegister(Reg, &TRI) && "Do not know where to split");
+      assert(It->modifiesRegister(MO.getReg(), &TRI) &&
+             "Do not know where to split");
     // Split each outcoming edges.
     MachineBasicBlock &Src = *MI.getParent();
     for (auto &Succ : Src.successors())