Format string analysis: give 'q' its own enumerator.

This is in preparation for being able to warn about 'q' and other
non-standard format string features.

It also allows us to print its name correctly.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150697 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 16 insertions, 6 deletions

diff --git a/lib/Analysis/FormatString.cpp b/lib/Analysis/FormatString.cpp
index 1c911c45c3..fcc293bf30 100644
--- a/lib/Analysis/FormatString.cpp
+++ b/lib/Analysis/FormatString.cpp
@@ -198,7 +198,7 @@ clang::analyze_format_string::ParseLengthModifier(FormatSpecifier &FS,
     case 'z': lmKind = LengthModifier::AsSizeT;      ++I; break;
     case 't': lmKind = LengthModifier::AsPtrDiff;    ++I; break;
     case 'L': lmKind = LengthModifier::AsLongDouble; ++I; break;
-    case 'q': lmKind = LengthModifier::AsLongLong;   ++I; break;
+    case 'q': lmKind = LengthModifier::AsQuad;       ++I; break;
     case 'a':
       if (IsScanf && !LO.C99 && !LO.CPlusPlus0x) {
         // For scanf in C90, look at the next character to see if this should
@@ -417,6 +417,8 @@ analyze_format_string::LengthModifier::toString() const {
     return "l";
   case AsLongLong:
     return "ll";
+  case AsQuad:
+    return "q";
   case AsIntMax:
     return "j";
   case AsSizeT:
@@ -506,10 +508,11 @@ bool FormatSpecifier::hasValidLengthModifier() const {
     case LengthModifier::None:
       return true;
       
-        // Handle most integer flags
+    // Handle most integer flags
     case LengthModifier::AsChar:
     case LengthModifier::AsShort:
     case LengthModifier::AsLongLong:
+    case LengthModifier::AsQuad:
     case LengthModifier::AsIntMax:
     case LengthModifier::AsSizeT:
     case LengthModifier::AsPtrDiff:
@@ -526,7 +529,7 @@ bool FormatSpecifier::hasValidLengthModifier() const {
           return false;
       }
       
-        // Handle 'l' flag
+    // Handle 'l' flag
     case LengthModifier::AsLong:
       switch (CS.getKind()) {
         case ConversionSpecifier::dArg:
diff --git a/lib/Analysis/PrintfFormatString.cpp b/lib/Analysis/PrintfFormatString.cpp
index ff0174e3c3..e1049b3c68 100644
--- a/lib/Analysis/PrintfFormatString.cpp
+++ b/lib/Analysis/PrintfFormatString.cpp
@@ -266,7 +266,9 @@ ArgTypeResult PrintfSpecifier::getArgType(ASTContext &Ctx,
       case LengthModifier::AsChar: return ArgTypeResult::AnyCharTy;
       case LengthModifier::AsShort: return Ctx.ShortTy;
       case LengthModifier::AsLong: return Ctx.LongTy;
-      case LengthModifier::AsLongLong: return Ctx.LongLongTy;
+      case LengthModifier::AsLongLong:
+      case LengthModifier::AsQuad:
+        return Ctx.LongLongTy;
       case LengthModifier::AsIntMax:
         return ArgTypeResult(Ctx.getIntMaxType(), "intmax_t");
       case LengthModifier::AsSizeT:
@@ -288,7 +290,9 @@ ArgTypeResult PrintfSpecifier::getArgType(ASTContext &Ctx,
       case LengthModifier::AsChar: return Ctx.UnsignedCharTy;
       case LengthModifier::AsShort: return Ctx.UnsignedShortTy;
       case LengthModifier::AsLong: return Ctx.UnsignedLongTy;
-      case LengthModifier::AsLongLong: return Ctx.UnsignedLongLongTy;
+      case LengthModifier::AsLongLong:
+      case LengthModifier::AsQuad:
+        return Ctx.UnsignedLongLongTy;
       case LengthModifier::AsIntMax:
         return ArgTypeResult(Ctx.getUIntMaxType(), "uintmax_t");
       case LengthModifier::AsSizeT:
diff --git a/lib/Analysis/ScanfFormatString.cpp b/lib/Analysis/ScanfFormatString.cpp
index 5990a56c35..6bc4adb4f3 100644
--- a/lib/Analysis/ScanfFormatString.cpp
+++ b/lib/Analysis/ScanfFormatString.cpp
@@ -210,7 +210,9 @@ ScanfArgTypeResult ScanfSpecifier::getArgType(ASTContext &Ctx) const {
           return ArgTypeResult(ArgTypeResult::AnyCharTy);
         case LengthModifier::AsShort: return ArgTypeResult(Ctx.ShortTy);
         case LengthModifier::AsLong: return ArgTypeResult(Ctx.LongTy);
-        case LengthModifier::AsLongLong: return ArgTypeResult(Ctx.LongLongTy);
+        case LengthModifier::AsLongLong:
+        case LengthModifier::AsQuad:
+          return ArgTypeResult(Ctx.LongLongTy);
         case LengthModifier::AsIntMax:
           return ScanfArgTypeResult(Ctx.getIntMaxType(), "intmax_t *");
         case LengthModifier::AsSizeT:
@@ -236,6 +238,7 @@ ScanfArgTypeResult ScanfSpecifier::getArgType(ASTContext &Ctx) const {
         case LengthModifier::AsShort: return ArgTypeResult(Ctx.UnsignedShortTy);
         case LengthModifier::AsLong: return ArgTypeResult(Ctx.UnsignedLongTy);
         case LengthModifier::AsLongLong:
+        case LengthModifier::AsQuad:
           return ArgTypeResult(Ctx.UnsignedLongLongTy);
         case LengthModifier::AsIntMax:
           return ScanfArgTypeResult(Ctx.getUIntMaxType(), "uintmax_t *");