[llvm-commits] [llvm] r112733 - in /llvm/trunk/docs/tutorial: LangImpl3.html LangImpl5.html LangImpl6.html LangImpl7.html

Chris Lattner sabre at nondot.org
Wed Sep 1 13:09:20 PDT 2010


Author: lattner
Date: Wed Sep  1 15:09:20 2010
New Revision: 112733

URL: http://llvm.org/viewvc/llvm-project?rev=112733&view=rev
Log:
update the tutorial to use CreateFAdd to create fp operations.

Modified:
    llvm/trunk/docs/tutorial/LangImpl3.html
    llvm/trunk/docs/tutorial/LangImpl5.html
    llvm/trunk/docs/tutorial/LangImpl6.html
    llvm/trunk/docs/tutorial/LangImpl7.html

Modified: llvm/trunk/docs/tutorial/LangImpl3.html
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/tutorial/LangImpl3.html?rev=112733&r1=112732&r2=112733&view=diff
==============================================================================
--- llvm/trunk/docs/tutorial/LangImpl3.html (original)
+++ llvm/trunk/docs/tutorial/LangImpl3.html Wed Sep  1 15:09:20 2010
@@ -222,7 +222,7 @@
 
 <p>In the example above, the LLVM builder class is starting to show its value.  
 IRBuilder knows where to insert the newly created instruction, all you have to
-do is specify what instruction to create (e.g. with <tt>CreateAdd</tt>), which
+do is specify what instruction to create (e.g. with <tt>CreateFAdd</tt>), which
 operands to use (<tt>L</tt> and <tt>R</tt> here) and optionally provide a name
 for the generated instruction.</p>
 
@@ -1054,9 +1054,9 @@
   if (L == 0 || R == 0) return 0;
   
   switch (Op) {
-  case '+': return Builder.CreateAdd(L, R, "addtmp");
-  case '-': return Builder.CreateSub(L, R, "subtmp");
-  case '*': return Builder.CreateMul(L, R, "multmp");
+  case '+': return Builder.CreateFAdd(L, R, "addtmp");
+  case '-': return Builder.CreateFSub(L, R, "subtmp");
+  case '*': return Builder.CreateFMul(L, R, "multmp");
   case '<':
     L = Builder.CreateFCmpULT(L, R, "cmptmp");
     // Convert bool 0/1 to double 0.0 or 1.0

Modified: llvm/trunk/docs/tutorial/LangImpl5.html
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/tutorial/LangImpl5.html?rev=112733&r1=112732&r2=112733&view=diff
==============================================================================
--- llvm/trunk/docs/tutorial/LangImpl5.html (original)
+++ llvm/trunk/docs/tutorial/LangImpl5.html Wed Sep  1 15:09:20 2010
@@ -800,7 +800,7 @@
     StepVal = ConstantFP::get(getGlobalContext(), APFloat(1.0));
   }
   
-  Value *NextVar = Builder.CreateAdd(Variable, StepVal, "nextvar");
+  Value *NextVar = Builder.CreateFAdd(Variable, StepVal, "nextvar");
 </pre>
 </div>
 
@@ -1517,7 +1517,7 @@
     StepVal = ConstantFP::get(getGlobalContext(), APFloat(1.0));
   }
   
-  Value *NextVar = Builder.CreateAdd(Variable, StepVal, "nextvar");
+  Value *NextVar = Builder.CreateFAdd(Variable, StepVal, "nextvar");
 
   // Compute the end condition.
   Value *EndCond = End->Codegen();

Modified: llvm/trunk/docs/tutorial/LangImpl6.html
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/tutorial/LangImpl6.html?rev=112733&r1=112732&r2=112733&view=diff
==============================================================================
--- llvm/trunk/docs/tutorial/LangImpl6.html (original)
+++ llvm/trunk/docs/tutorial/LangImpl6.html Wed Sep  1 15:09:20 2010
@@ -1540,7 +1540,7 @@
     StepVal = ConstantFP::get(getGlobalContext(), APFloat(1.0));
   }
   
-  Value *NextVar = Builder.CreateAdd(Variable, StepVal, "nextvar");
+  Value *NextVar = Builder.CreateFAdd(Variable, StepVal, "nextvar");
 
   // Compute the end condition.
   Value *EndCond = End->Codegen();

Modified: llvm/trunk/docs/tutorial/LangImpl7.html
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/tutorial/LangImpl7.html?rev=112733&r1=112732&r2=112733&view=diff
==============================================================================
--- llvm/trunk/docs/tutorial/LangImpl7.html (original)
+++ llvm/trunk/docs/tutorial/LangImpl7.html Wed Sep  1 15:09:20 2010
@@ -480,7 +480,7 @@
   <b>// Reload, increment, and restore the alloca.  This handles the case where
   // the body of the loop mutates the variable.
   Value *CurVar = Builder.CreateLoad(Alloca);
-  Value *NextVar = Builder.CreateAdd(CurVar, StepVal, "nextvar");
+  Value *NextVar = Builder.CreateFAdd(CurVar, StepVal, "nextvar");
   Builder.CreateStore(NextVar, Alloca);</b>
   ...
 </pre>
@@ -1833,7 +1833,7 @@
   // Reload, increment, and restore the alloca.  This handles the case where
   // the body of the loop mutates the variable.
   Value *CurVar = Builder.CreateLoad(Alloca, VarName.c_str());
-  Value *NextVar = Builder.CreateAdd(CurVar, StepVal, "nextvar");
+  Value *NextVar = Builder.CreateFAdd(CurVar, StepVal, "nextvar");
   Builder.CreateStore(NextVar, Alloca);
   
   // Convert condition to a bool by comparing equal to 0.0.





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