llvm-6502/test/FrontendC++/varargs.cpp
Duncan Sands 71a39f4b6f Remove explicit uses of -emit-llvm, the test infrastructure adds it
automatically.  Use -S with llvm-gcc rather than -c, so tests can
work when llvm-gcc is really dragonegg (which can output IR with -S
but not -c).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120160 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-25 21:39:17 +00:00

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414 B
C++

// RUN: %llvmgxx -S %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);
}