[ORC] Errorize the ORC APIs.

This patch updates the ORC layers and utilities to return and propagate
llvm::Errors where appropriate. This is necessary to allow ORC to safely handle
error cases in cross-process and remote JITing.

llvm-svn: 307350

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter5/toy.cpp b/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter5/toy.cpp
index edd050959d6..7bbc06a0958 100644
--- a/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter5/toy.cpp
+++ b/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter5/toy.cpp
@@ -1177,7 +1177,7 @@ static void HandleTopLevelExpression() {
 
       // 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.
-      ExitOnErr(TheJIT->executeRemoteExpr(ExprSymbol.getAddress()));
+      ExitOnErr(TheJIT->executeRemoteExpr(cantFail(ExprSymbol.getAddress())));
 
       // Delete the anonymous expression module from the JIT.
       TheJIT->removeModule(H);