Provide builtin macros as template for PRIab and SCNab, matching the

underlaying types.

llvm-svn: 213063

1 files changed, 19 insertions, 0 deletions

diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp
index 13d78e998e3..8d81035ce80 100644
--- a/clang/lib/Basic/TargetInfo.cpp
+++ b/clang/lib/Basic/TargetInfo.cpp
@@ -134,6 +134,25 @@ const char *TargetInfo::getTypeConstantSuffix(IntType T) {
   }
 }
 
+/// getTypeFormatModifier - Return the printf format modifier for the
+/// specified integer type enum. For example, SignedLong -> "l".
+
+const char *TargetInfo::getTypeFormatModifier(IntType T) {
+  switch (T) {
+  default: llvm_unreachable("not an integer!");
+  case SignedChar:
+  case UnsignedChar:     return "hh";
+  case SignedShort:
+  case UnsignedShort:    return "h";
+  case SignedInt:
+  case UnsignedInt:      return "";
+  case SignedLong:
+  case UnsignedLong:     return "l";
+  case SignedLongLong:
+  case UnsignedLongLong: return "ll";
+  }
+}
+
 /// getTypeWidth - Return the width (in bits) of the specified integer type
 /// enum. For example, SignedInt -> getIntWidth().
 unsigned TargetInfo::getTypeWidth(IntType T) const {