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-rw-r--r--examples/ExceptionDemo/ExceptionDemo.cpp22
1 files changed, 18 insertions, 4 deletions
diff --git a/examples/ExceptionDemo/ExceptionDemo.cpp b/examples/ExceptionDemo/ExceptionDemo.cpp
index 360407abb6..9e823168e2 100644
--- a/examples/ExceptionDemo/ExceptionDemo.cpp
+++ b/examples/ExceptionDemo/ExceptionDemo.cpp
@@ -62,6 +62,9 @@
#include "llvm/Support/Dwarf.h"
#include "llvm/Support/TargetSelect.h"
+// FIXME: See use of UpgradeExceptionHandling(...) below
+#include "llvm/AutoUpgrade.h"
+
// FIXME: Although all systems tested with (Linux, OS X), do not need this
// header file included. A user on ubuntu reported, undefined symbols
// for stderr, and fprintf, and the addition of this include fixed the
@@ -1341,6 +1344,17 @@ llvm::Function *createCatchWrappedInvokeFunction(llvm::Module &module,
catchBlocks[nextTypeToCatch]);
}
+ // FIXME: This is a hack to get the demo working with the new 3.0 exception
+ // infrastructure. As this makes the demo no longer a demo, and
+ // especially not a demo on how to use the llvm exception mechanism,
+ // this hack will shortly be changed to use the new 3.0 exception
+ // infrastructure. However for the time being this demo is an
+ // example on how to use the AutoUpgrade UpgradeExceptionHandling(...)
+ // function on < 3.0 exception handling code.
+ //
+ // Must be run before verifier
+ UpgradeExceptionHandling(&module);
+
llvm::verifyFunction(*ret);
fpm.run(*ret);
@@ -1981,10 +1995,10 @@ int main(int argc, char *argv[]) {
// Generate test code using function throwCppException(...) as
// the function which throws foreign exceptions.
llvm::Function *toRun =
- createUnwindExceptionTest(*module,
- theBuilder,
- fpm,
- "throwCppException");
+ createUnwindExceptionTest(*module,
+ theBuilder,
+ fpm,
+ "throwCppException");
fprintf(stderr, "\nBegin module dump:\n\n");