From bc1066734f4b0ffaee803cac28b2743f8122b879 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Wed, 21 Mar 2012 13:48:11 +0000
Subject: [PATCH] Use a signed value for this enum to avoid spuriuos warnings
 from gcc.

llvm-svn: 153184
---
 llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp | 2 +-
 llvm/lib/Target/X86/Utils/X86ShuffleDecode.h        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp b/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp
index 19909cb6b11c..f532019acdff 100644
--- a/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp
+++ b/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp
@@ -511,7 +511,7 @@ void llvm::EmitAnyX86InstComments(const MCInst *MI, raw_ostream &OS,
     for (unsigned i = 0, e = ShuffleMask.size(); i != e; ++i) {
       if (i != 0)
         OS << ',';
-      if (ShuffleMask[i] == (int)SM_SentinelZero) {
+      if (ShuffleMask[i] == SM_SentinelZero) {
         OS << "zero";
         continue;
       }
diff --git a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h
index 2f8ae1b1fcbf..5b8c6ef62e29 100644
--- a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h
+++ b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h
@@ -24,7 +24,7 @@
 
 namespace llvm {
 enum {
-  SM_SentinelZero = ~0U
+  SM_SentinelZero = -1
 };
 
 void DecodeINSERTPSMask(unsigned Imm, SmallVectorImpl<int> &ShuffleMask);