raw_ostream: Return '*this' explicitly (instead of implicitly via

write) to expose more alias information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67070 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/raw_ostream.h b/include/llvm/Support/raw_ostream.h
index 4db6737f6d475a8e5e3a0f7533a683c618362b25..3de31d667691cf5a047984aa5504200c4297560c 100644 (file)
--- a/include/llvm/Support/raw_ostream.h
+++ b/include/llvm/Support/raw_ostream.h
@@ -119,11 +119,13 @@ public:
   }
 
   raw_ostream &operator<<(const char *Str) {
-    return write(Str, strlen(Str));
+    write(Str, strlen(Str));
+    return *this;
   }
 
   raw_ostream &operator<<(const std::string& Str) {
-    return write(Str.data(), Str.length());
+    write(Str.data(), Str.length());
+    return *this;
   }
 
   raw_ostream &operator<<(unsigned long N);
@@ -132,15 +134,18 @@ public:
   raw_ostream &operator<<(long long N);
   raw_ostream &operator<<(const void *P);
   raw_ostream &operator<<(unsigned int N) {
-    return this->operator<<(static_cast<unsigned long>(N));
+    this->operator<<(static_cast<unsigned long>(N));
+    return *this;
   }
 
   raw_ostream &operator<<(int N) {
-    return this->operator<<(static_cast<long>(N));
+    this->operator<<(static_cast<long>(N));
+    return *this;
   }
 
   raw_ostream &operator<<(double N) {
-    return this->operator<<(ftostr(N));
+    this->operator<<(ftostr(N));
+    return *this;
   }
 
   raw_ostream &write(unsigned char C);