[llvm] r262869 - [IR] Provide an API to skip the details of a structured type when printed.

[Quentin Colombet via llvm-commits]

Author: qcolombet
Date: Mon Mar  7 16:32:42 2016
New Revision: 262869

URL: http://llvm.org/viewvc/llvm-project?rev=262869&view=rev
Log:
[IR] Provide an API to skip the details of a structured type when printed.

The mir infrastructure will need this for generic instructions and currently
this feature was only available through the anonymous TypePrinter class.

Modified:
    llvm/trunk/include/llvm/IR/Type.h
    llvm/trunk/lib/IR/AsmWriter.cpp

Modified: llvm/trunk/include/llvm/IR/Type.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/Type.h?rev=262869&r1=262868&r2=262869&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/Type.h (original)
+++ llvm/trunk/include/llvm/IR/Type.h Mon Mar  7 16:32:42 2016
@@ -112,7 +112,14 @@ protected:
   }
 
 public:
-  void print(raw_ostream &O, bool IsForDebug = false) const;
+  /// Print the current type.
+  /// Omit the type details if \p NoDetails == true.
+  /// E.g., let %st = type { i32, i16 }
+  /// When \p NoDetails is true, we only print %st.
+  /// Put differently, \p NoDetails prints the type as if
+  /// inlined with the operands when printing an instruction.
+  void print(raw_ostream &O, bool IsForDebug = false,
+             bool NoDetails = false) const;
   void dump() const;
 
   /// getContext - Return the LLVMContext in which this type was uniqued.

Modified: llvm/trunk/lib/IR/AsmWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/AsmWriter.cpp?rev=262869&r1=262868&r2=262869&view=diff
==============================================================================
--- llvm/trunk/lib/IR/AsmWriter.cpp (original)
+++ llvm/trunk/lib/IR/AsmWriter.cpp Mon Mar  7 16:32:42 2016
@@ -3269,10 +3269,13 @@ void Comdat::print(raw_ostream &ROS, boo
   ROS << '\n';
 }
 
-void Type::print(raw_ostream &OS, bool /*IsForDebug*/) const {
+void Type::print(raw_ostream &OS, bool /*IsForDebug*/, bool NoDetails) const {
   TypePrinting TP;
   TP.print(const_cast<Type*>(this), OS);
 
+  if (NoDetails)
+    return;
+
   // If the type is a named struct type, print the body as well.
   if (StructType *STy = dyn_cast<StructType>(const_cast<Type*>(this)))
     if (!STy->isLiteral()) {