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Interpret the new varargs intrinsics correctly

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9222 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2003-10-18 05:55:25 +00:00
parent eff112c6c3
commit 4c6654963d
3 changed files with 13 additions and 28 deletions
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lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
+6 -11
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@@ -687,14 +687,12 @@ GenericValue lle_X_fprintf(FunctionType *M, const vector<GenericValue> &Args) {
// LLVM Intrinsic Functions...
//===----------------------------------------------------------------------===//
// void llvm.va_start(<va_list> *) - Implement the va_start operation...
// <va_list> llvm.va_start() - Implement the va_start operation...
GenericValue llvm_va_start(FunctionType *F, const vector<GenericValue> &Args) {
assert(Args.size() == 1);
GenericValue *VAListP = (GenericValue *)GVTOP(Args[0]);
assert(Args.size() == 0);
GenericValue Val;
Val.UIntVal = 0; // Start at the first '...' argument...
TheInterpreter->StoreValueToMemory(Val, VAListP, Type::UIntTy);
return GenericValue();
return Val;
}
// void llvm.va_end(<va_list> *) - Implement the va_end operation...
@@ -703,13 +701,10 @@ GenericValue llvm_va_end(FunctionType *F, const vector<GenericValue> &Args) {
return GenericValue(); // Noop!
}
// void llvm.va_copy(<va_list> *, <va_list>) - Implement the va_copy
// operation...
// <va_list> llvm.va_copy(<va_list>) - Implement the va_copy operation...
GenericValue llvm_va_copy(FunctionType *F, const vector<GenericValue> &Args) {
assert(Args.size() == 2);
GenericValue *DestVAList = (GenericValue*)GVTOP(Args[0]);
TheInterpreter->StoreValueToMemory(Args[1], DestVAList, Type::UIntTy);
return GenericValue();
assert(Args.size() == 1);
return Args[0];
}
} // End extern "C"