From 89d8139d3706270ec99b3722f273a34af61b4644 Mon Sep 17 00:00:00 2001
From: NAKAMURA Takumi <geek4civic@gmail.com>
Date: Fri, 9 Mar 2012 14:52:44 +0000
Subject: [PATCH] TableGen/CodeEmitterGen.cpp: Fix an expression of generating
 bitmask.

~0U might be i32 on 32-bit hosts, then (uint64_t)~0U might not be expected as (i64)0xFFFFFFFF_FFFFFFFF, but as (i64)0x00000000_FFFFFFFF.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152407 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/TableGen/CodeEmitterGen.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/TableGen/CodeEmitterGen.cpp b/utils/TableGen/CodeEmitterGen.cpp
index 91d8446bc8e..3943e8a40f8 100644
--- a/utils/TableGen/CodeEmitterGen.cpp
+++ b/utils/TableGen/CodeEmitterGen.cpp
@@ -163,7 +163,7 @@ AddCodeToMergeInOperand(Record *R, BitsInit *BI, const std::string &VarName,
       --bit;
     }
      
-    uint64_t opMask = ~0U >> (64-N);
+    uint64_t opMask = ~(uint64_t)0 >> (64-N);
     int opShift = beginVarBit - N + 1;
     opMask <<= opShift;
     opShift = beginInstBit - beginVarBit;