From f10c7fc286dc7581e375d5ba601007c8dcf3929e Mon Sep 17 00:00:00 2001
From: George Burgess IV <george.burgess.iv@gmail.com>
Date: Mon, 27 Jun 2016 22:50:01 +0000
Subject: [CFLAA] Make MSVC happy. NFC.

Apparently, MSVC complains if there's an implicit conversion from
`unsigned` to `unsigned long long`, if the `unsigned` is the result of
a bit shift.

llvm-svn: 273955
---
 llvm/lib/Analysis/CFLAliasAnalysis.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/Analysis/CFLAliasAnalysis.cpp')

diff --git a/llvm/lib/Analysis/CFLAliasAnalysis.cpp b/llvm/lib/Analysis/CFLAliasAnalysis.cpp
index 407d8e70155..e2ace96edf7 100644
--- a/llvm/lib/Analysis/CFLAliasAnalysis.cpp
+++ b/llvm/lib/Analysis/CFLAliasAnalysis.cpp
@@ -762,7 +762,9 @@ static Optional<StratifiedAttrs> valueToAttr(Value *Val) {
 static StratifiedAttrs argNumberToAttr(unsigned ArgNum) {
   if (ArgNum >= AttrMaxNumArgs)
     return AttrUnknown;
-  return StratifiedAttrs(1U << (ArgNum + AttrFirstArgIndex));
+  // N.B. MSVC complains if we use `1U` here, since StratifiedAttrs' ctor takes
+  // an unsigned long long.
+  return StratifiedAttrs(1ULL << (ArgNum + AttrFirstArgIndex));
 }
 
 static Level directionOfEdgeType(EdgeType Weight) {
-- 
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