Remove PHINode::reserveOperandSpace(). Instead, add a parameter to

[oota-llvm.git] / docs / tutorial / LangImpl6.html

diff --git a/docs/tutorial/LangImpl6.html b/docs/tutorial/LangImpl6.html
index 0925c801b50a6ce8eefcc91f81b6d2e867faf000..3e83cf664e5b781fac9b3b3199423d111d1ae601 100644 (file)
--- a/docs/tutorial/LangImpl6.html
+++ b/docs/tutorial/LangImpl6.html
@@ -531,7 +531,7 @@ def unary!(v)
 def unary-(v)
   0-v;
 
-# Define > with the same precedence as >.
+# Define > with the same precedence as <.
 def binary> 10 (LHS RHS)
   RHS < LHS;
 
@@ -826,6 +826,7 @@ if/then/else and for expressions..  To build this example, use:
 #include "llvm/Module.h"
 #include "llvm/PassManager.h"
 #include "llvm/Analysis/Verifier.h"
+#include "llvm/Analysis/Passes.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetSelect.h"
 #include "llvm/Transforms/Scalar.h"
@@ -1474,7 +1475,7 @@ Value *IfExprAST::Codegen() {
   // Emit merge block.
   TheFunction->getBasicBlockList().push_back(MergeBB);
   Builder.SetInsertPoint(MergeBB);
-  PHINode *PN = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()),
+  PHINode *PN = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), 2,
                                   "iftmp");
   
   PN->addIncoming(ThenV, ThenBB);
@@ -1516,7 +1517,7 @@ Value *ForExprAST::Codegen() {
   Builder.SetInsertPoint(LoopBB);
   
   // Start the PHI node with an entry for Start.
-  PHINode *Variable = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), VarName.c_str());
+  PHINode *Variable = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), 2, VarName.c_str());
   Variable->addIncoming(StartVal, PreheaderBB);
   
   // Within the loop, the variable is defined equal to the PHI node.  If it
@@ -1540,7 +1541,7 @@ Value *ForExprAST::Codegen() {
     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();
@@ -1768,6 +1769,8 @@ int main() {
   // Set up the optimizer pipeline.  Start with registering info about how the
   // target lays out data structures.
   OurFPM.add(new TargetData(*TheExecutionEngine->getTargetData()));
+  // Provide basic AliasAnalysis support for GVN.
+  OurFPM.add(createBasicAliasAnalysisPass());
   // Do simple "peephole" optimizations and bit-twiddling optzns.
   OurFPM.add(createInstructionCombiningPass());
   // Reassociate expressions.