Simplify REG_SEQUENCE lowering.

[oota-llvm.git] / lib / VMCore / AsmWriter.cpp

diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index b72c17f667fb50c869be2474a24bbf9da6c23654..aa70498c079867ce565ca02799b35303aefb0327 100644 (file)
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -84,7 +84,7 @@ static void PrintCallingConv(unsigned cc, raw_ostream &Out)
     default:                        Out << "cc" << cc; break;
   }
 }
- 
+
 // PrintEscapedString - Print each character of the specified string, escaping
 // it if it is not printable or if it is an escape char.
 static void PrintEscapedString(StringRef Name, raw_ostream &Out) {
@@ -703,6 +703,22 @@ static void writeAtomicRMWOperation(raw_ostream &Out,
 }
 
 static void WriteOptimizationInfo(raw_ostream &Out, const User *U) {
+  if (const FPMathOperator *FPO = dyn_cast<const FPMathOperator>(U)) {
+    // Unsafe algebra implies all the others, no need to write them all out
+    if (FPO->hasUnsafeAlgebra())
+      Out << " fast";
+    else {
+      if (FPO->hasNoNaNs())
+        Out << " nnan";
+      if (FPO->hasNoInfs())
+        Out << " ninf";
+      if (FPO->hasNoSignedZeros())
+        Out << " nsz";
+      if (FPO->hasAllowReciprocal())
+        Out << " arcp";
+    }
+  }
+
   if (const OverflowingBinaryOperator *OBO =
         dyn_cast<OverflowingBinaryOperator>(U)) {
     if (OBO->hasNoUnsignedWrap())
@@ -878,7 +894,7 @@ static void WriteConstantInternal(raw_ostream &Out, const Constant *CV,
     Out << ']';
     return;
   }
-  
+
   if (const ConstantDataArray *CA = dyn_cast<ConstantDataArray>(CV)) {
     // As a special case, print the array as a string if it is an array of
     // i8 with ConstantInt values.
@@ -1287,21 +1303,6 @@ void AssemblyWriter::printModule(const Module *M) {
     }
   }
 
-  // Loop over the dependent libraries and emit them.
-  Module::lib_iterator LI = M->lib_begin();
-  Module::lib_iterator LE = M->lib_end();
-  if (LI != LE) {
-    Out << '\n';
-    Out << "deplibs = [ ";
-    while (LI != LE) {
-      Out << '"' << *LI << '"';
-      ++LI;
-      if (LI != LE)
-        Out << ", ";
-    }
-    Out << " ]";
-  }
-
   printTypeIdentities();
 
   // Output all globals.