llvm-project/clang/test/CodeGen/2007-06-18-SextAttrAggregate.c
jeremyd2019 ff616b4806
[Tests] Add system-cygwin feature, and use it. (#152611)
Several Clang tests were failing on Cygwin, and were already marked as
requiring !system-windows, unsupported on system-windows, or xfail on
system-windows. Add system-cygwin to lit's llvm.config, and use it in
such tests in addition to system-windows.
2025-08-08 13:29:00 -07:00

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// RUN: %clang_cc1 -no-enable-noundef-analysis %s -o - -emit-llvm | FileCheck %s
// XFAIL: target={{(aarch64|arm64).*}}, target=x86_64-pc-windows-msvc, target=x86_64-{{(pc|w64)}}-windows-gnu, target=x86_64-pc-windows-cygnus
// PR1513
// AArch64 ABI actually requires the reverse of what this is testing: the callee
// does any extensions and remaining bits are unspecified.
// Win64 ABI does expect extensions for type smaller than 64bits.
// Technically this test wasn't written to test that feature, but it's a
// valuable check nevertheless.
struct s{
long a;
long b;
};
void f(struct s a, char *b, signed char C) {
// CHECK: i8 signext
}