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llvm/test/FrontendC++/varargs.cpp
Chris Lattner 0841564bc4 testcase for PR4678 & rdar://7309675
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84830 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-22 04:47:09 +00:00

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// RUN: %llvmgxx -S -emit-llvm %s -o - | FileCheck %s
// rdar://7309675
// PR4678
// test1 should be compmiled to be a varargs function in the IR even
// though there is no way to do a va_begin. Otherwise, the optimizer
// will warn about 'dropped arguments' at the call site.
// CHECK: define i32 @_Z5test1z(...)
int test1(...) {
return -1;
}
// CHECK: call i32 (...)* @_Z5test1z(i32 0)
void test() {
test1(0);
}