From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Mon, 18 Dec 2017 13:20:26 +0000 (+0000)
Subject: Constexprify LaneBitmask factory methods.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=afb887543b8287b619be73cd6d1f8c75f199aa43;p=llvm

Constexprify LaneBitmask factory methods.

This avoids global constructors when they're used in a global constant.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320979 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/MC/LaneBitmask.h b/include/llvm/MC/LaneBitmask.h
index a2bdcd4e69c..8c0b4ecb8fd 100644
--- a/include/llvm/MC/LaneBitmask.h
+++ b/include/llvm/MC/LaneBitmask.h
@@ -80,9 +80,9 @@ namespace llvm {
       return Log2_32(Mask);
     }
 
-    static LaneBitmask getNone() { return LaneBitmask(0); }
-    static LaneBitmask getAll()  { return ~LaneBitmask(0); }
-    static LaneBitmask getLane(unsigned Lane) {
+    static constexpr LaneBitmask getNone() { return LaneBitmask(0); }
+    static constexpr LaneBitmask getAll() { return ~LaneBitmask(0); }
+    static constexpr LaneBitmask getLane(unsigned Lane) {
       return LaneBitmask(Type(1) << Lane);
     }