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Simplify code a bit, print error message always instead of asserting.

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llvm-svn: 15793
This commit is contained in:
Chris Lattner 2004-08-15 23:29:50 +00:00
parent 776957f345
commit c5f794403e
1 changed files with 19 additions and 16 deletions
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35
lib/ExecutionEngine/JIT/JIT.cpp
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@ -58,29 +58,32 @@ JIT::~JIT() {
///
GenericValue JIT::runFunction(Function *F,
const std::vector<GenericValue> &ArgValues) {
assert (F && "Function *F was null at entry to run()");
GenericValue rv;
assert(F && "Function *F was null at entry to run()");
GenericValue rv;
void *FPtr = getPointerToFunction(F);
assert(PFtr && "Pointer to fn's code was null after getPointerToFunction");
if (ArgValues.size() == 3) {
int (*PF)(int, char **, const char **) =
(int(*)(int, char **, const char **))getPointerToFunction(F);
assert(PF && "Pointer to fn's code was null after getPointerToFunction");
(int(*)(int, char **, const char **))FPtr;
// Call the function.
int ExitCode = PF(ArgValues[0].IntVal, (char **) GVTOP (ArgValues[1]),
(const char **) GVTOP (ArgValues[2]));
rv.IntVal = ExitCode;
} else {
// FIXME: This code should handle a couple of common cases efficiently, but
// it should also implement the general case by code-gening a new anonymous
// nullary function to call.
assert(ArgValues.size() == 1);
void (*PF)(int) = (void(*)(int))getPointerToFunction(F);
assert(PF && "Pointer to fn's code was null after getPointerToFunction");
PF(ArgValues[0].IntVal);
rv.IntVal = PF(ArgValues[0].IntVal, (char **)GVTOP(ArgValues[1]),
(const char **)GVTOP(ArgValues[2]));
return rv;
} else if (ArgValues.size() == 1) {
int (*PF)(int) = (int(*)(int))FPtr;
rv.IntVal = PF(ArgValues[0].IntVal);
return rv;
}
// FIXME: This code should handle a couple of common cases efficiently, but
// it should also implement the general case by code-gening a new anonymous
// nullary function to call.
std::cerr << "Sorry, unimplemented feature in the LLVM JIT. See LLVM"
<< " PR#419\n for details.\n";
abort();
return rv;
}