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Diffstat (limited to 'docs/tutorial/LangImpl5.html')
-rw-r--r-- | docs/tutorial/LangImpl5.html | 73 |
1 files changed, 37 insertions, 36 deletions
diff --git a/docs/tutorial/LangImpl5.html b/docs/tutorial/LangImpl5.html index 4fc23a149429..95144dcc4167 100644 --- a/docs/tutorial/LangImpl5.html +++ b/docs/tutorial/LangImpl5.html @@ -259,20 +259,20 @@ declare double @bar() define double @baz(double %x) { entry: - %ifcond = fcmp one double %x, 0.000000e+00 - br i1 %ifcond, label %then, label %else + %ifcond = fcmp one double %x, 0.000000e+00 + br i1 %ifcond, label %then, label %else then: ; preds = %entry - %calltmp = call double @foo() - br label %ifcont + %calltmp = call double @foo() + br label %ifcont else: ; preds = %entry - %calltmp1 = call double @bar() - br label %ifcont + %calltmp1 = call double @bar() + br label %ifcont ifcont: ; preds = %else, %then - %iftmp = phi double [ %calltmp, %then ], [ %calltmp1, %else ] - ret double %iftmp + %iftmp = phi double [ %calltmp, %then ], [ %calltmp1, %else ] + ret double %iftmp } </pre> </div> @@ -660,25 +660,25 @@ declare double @putchard(double) define double @printstar(double %n) { entry: - ; initial value = 1.0 (inlined into phi) - br label %loop + ; initial value = 1.0 (inlined into phi) + br label %loop loop: ; preds = %loop, %entry - %i = phi double [ 1.000000e+00, %entry ], [ %nextvar, %loop ] - ; body - %calltmp = call double @putchard(double 4.200000e+01) - ; increment - %nextvar = fadd double %i, 1.000000e+00 - - ; termination test - %cmptmp = fcmp ult double %i, %n - %booltmp = uitofp i1 %cmptmp to double - %loopcond = fcmp one double %booltmp, 0.000000e+00 - br i1 %loopcond, label %loop, label %afterloop + %i = phi double [ 1.000000e+00, %entry ], [ %nextvar, %loop ] + ; body + %calltmp = call double @putchard(double 4.200000e+01) + ; increment + %nextvar = fadd double %i, 1.000000e+00 + + ; termination test + %cmptmp = fcmp ult double %i, %n + %booltmp = uitofp i1 %cmptmp to double + %loopcond = fcmp one double %booltmp, 0.000000e+00 + br i1 %loopcond, label %loop, label %afterloop afterloop: ; preds = %loop - ; loop always returns 0.0 - ret double 0.000000e+00 + ; loop always returns 0.0 + ret double 0.000000e+00 } </pre> </div> @@ -829,10 +829,11 @@ statement.</p> </div> <p>With the code for the body of the loop complete, we just need to finish up -the control flow for it. This code remembers the end block (for the phi node), then creates the block for the loop exit ("afterloop"). Based on the value of the -exit condition, it creates a conditional branch that chooses between executing -the loop again and exiting the loop. Any future code is emitted in the -"afterloop" block, so it sets the insertion position to it.</p> +the control flow for it. This code remembers the end block (for the phi node), +then creates the block for the loop exit ("afterloop"). Based on the value of +the exit condition, it creates a conditional branch that chooses between +executing the loop again and exiting the loop. Any future code is emitted in +the "afterloop" block, so it sets the insertion position to it.</p> <div class="doc_code"> <pre> @@ -880,10 +881,10 @@ if/then/else and for expressions.. To build this example, use: <div class="doc_code"> <pre> - # Compile - g++ -g toy.cpp `llvm-config --cppflags --ldflags --libs core jit native` -O3 -o toy - # Run - ./toy +# Compile +clang++ -g toy.cpp `llvm-config --cppflags --ldflags --libs core jit native` -O3 -o toy +# Run +./toy </pre> </div> @@ -900,9 +901,9 @@ if/then/else and for expressions.. To build this example, use: #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" #include "llvm/Support/IRBuilder.h" +#include "llvm/Support/TargetSelect.h" #include <cstdio> #include <string> #include <map> @@ -1397,7 +1398,7 @@ Value *CallExprAST::Codegen() { if (ArgsV.back() == 0) return 0; } - return Builder.CreateCall(CalleeF, ArgsV.begin(), ArgsV.end(), "calltmp"); + return Builder.CreateCall(CalleeF, ArgsV, "calltmp"); } Value *IfExprAST::Codegen() { @@ -1546,8 +1547,8 @@ Value *ForExprAST::Codegen() { Function *PrototypeAST::Codegen() { // Make the function type: double(double,double) etc. - std::vector<const Type*> Doubles(Args.size(), - Type::getDoubleTy(getGlobalContext())); + std::vector<Type*> Doubles(Args.size(), + Type::getDoubleTy(getGlobalContext())); FunctionType *FT = FunctionType::get(Type::getDoubleTy(getGlobalContext()), Doubles, false); @@ -1765,7 +1766,7 @@ int main() { <a href="mailto:sabre@nondot.org">Chris Lattner</a><br> <a href="http://llvm.org/">The LLVM Compiler Infrastructure</a><br> - Last modified: $Date: 2011-04-23 02:30:22 +0200 (Sat, 23 Apr 2011) $ + Last modified: $Date: 2011-10-16 10:07:38 +0200 (Sun, 16 Oct 2011) $ </address> </body> </html> |