[ORC][Kaleidoscope] Update Chapter 1 of BuildingAJIT to incorporate recent ORC

API changes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310947 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 9 insertions, 7 deletions

diff --git a/examples/Kaleidoscope/BuildingAJIT/Chapter1/KaleidoscopeJIT.h b/examples/Kaleidoscope/BuildingAJIT/Chapter1/KaleidoscopeJIT.h
index 5a2148a14a1..ab675e3f742 100644
--- a/examples/Kaleidoscope/BuildingAJIT/Chapter1/KaleidoscopeJIT.h
+++ b/examples/Kaleidoscope/BuildingAJIT/Chapter1/KaleidoscopeJIT.h
@@ -86,6 +86,10 @@ public:
     return CompileLayer.findSymbol(MangledNameStream.str(), true);
   }
 
+  JITTargetAddress getSymbolAddress(const std::string Name) {
+    return cantFail(findSymbol(Name).getAddress());
+  }
+
   void removeModule(ModuleHandle H) {
     cantFail(CompileLayer.removeModule(H));
   }
diff --git a/examples/Kaleidoscope/BuildingAJIT/Chapter1/toy.cpp b/examples/Kaleidoscope/BuildingAJIT/Chapter1/toy.cpp
index 2471344c6d6..7652e80c69a 100644
--- a/examples/Kaleidoscope/BuildingAJIT/Chapter1/toy.cpp
+++ b/examples/Kaleidoscope/BuildingAJIT/Chapter1/toy.cpp
@@ -1144,13 +1144,11 @@ static void HandleTopLevelExpression() {
       auto H = TheJIT->addModule(std::move(TheModule));
       InitializeModule();
 
-      // Search the JIT for the __anon_expr symbol.
-      auto ExprSymbol = TheJIT->findSymbol("__anon_expr");
-      assert(ExprSymbol && "Function not found");
-
-      // Get the symbol's address and cast it to the right type (takes no
-      // arguments, returns a double) so we can call it as a native function.
-      double (*FP)() = (double (*)())(intptr_t)cantFail(ExprSymbol.getAddress());
+      // Get the anonymous expression's address and cast it to the right type,
+      // double(*)(), so we can call it as a native function.
+      double (*FP)() =
+        (double (*)())(intptr_t)TheJIT->getSymbolAddress("__anon_expr");
+      assert(FP && "Failed to codegen function");
       fprintf(stderr, "Evaluated to %f\n", FP());
 
       // Delete the anonymous expression module from the JIT.