From: Anders Carlsson <andersca@mac.com>
Date: Mon, 12 Jan 2009 02:15:29 +0000 (+0000)
Subject: Make sure to initialize the ConstraintInfo to 0
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0e936db474731964e72c11a4b24dd75460457f8d;p=clang

Make sure to initialize the ConstraintInfo to 0

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62068 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp
index 44150821a8..05004b7305 100644
--- a/lib/Basic/TargetInfo.cpp
+++ b/lib/Basic/TargetInfo.cpp
@@ -147,6 +147,8 @@ const char *TargetInfo::getNormalizedGCCRegisterName(const char *Name) const {
 bool TargetInfo::validateOutputConstraint(const char *Name, 
                                           ConstraintInfo &info) const
 {
+  info = CI_None;
+
   // An output constraint must start with '=' or '+'
   if (*Name != '=' && *Name != '+')
     return false;
@@ -188,6 +190,8 @@ bool TargetInfo::validateOutputConstraint(const char *Name,
 bool TargetInfo::validateInputConstraint(const char *Name,
                                          unsigned NumOutputs,
                                          ConstraintInfo &info) const {
+  info = CI_None;
+
   while (*Name) {
     switch (*Name) {
     default: