[PATCH] D113431: [clang][test][NFC] Move attr-ifunc.c test from Sema to CodeGen

Itay Bookstein via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Mon Nov 8 13:09:19 PST 2021

ibookstein created this revision.
ibookstein published this revision for review.
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Signed-off-by: Itay Bookstein <ibookstein at gmail.com>

  rG LLVM Github Monorepo



Index: clang/test/Sema/attr-ifunc.c
--- /dev/null
+++ clang/test/Sema/attr-ifunc.c
@@ -1,43 +0,0 @@
-// RUN: %clang_cc1 -triple x86_64-windows -fsyntax-only -verify %s
-// RUN: %clang_cc1 -triple x86_64-linux -fsyntax-only -verify -emit-llvm-only -DCHECK_ALIASES %s
-// RUN: %clang_cc1 -triple x86_64-linux -fsyntax-only -verify -emit-llvm-only %s
-#if defined(_WIN32)
-void foo() {}
-void bar() __attribute__((ifunc("foo")));
-//expected-warning at -1 {{unknown attribute 'ifunc' ignored}}
-#if defined(CHECK_ALIASES)
-void* f1_ifunc();
-void f1() __attribute__((ifunc("f1_ifunc")));
-//expected-error at -1 {{ifunc must point to a defined function}}
-void* f2_a() __attribute__((ifunc("f2_b")));
-//expected-error at -1 {{ifunc definition is part of a cycle}}
-void* f2_b() __attribute__((ifunc("f2_a")));
-//expected-error at -1 {{ifunc definition is part of a cycle}}
-void* f3_a() __attribute__((ifunc("f3_b")));
-//expected-warning at -1 {{ifunc will always resolve to f3_c even if weak definition of f3_b is overridden}}
-void* f3_b() __attribute__((weak, alias("f3_c")));
-void* f3_c() { return 0; }
-void f4_ifunc() {}
-void f4() __attribute__((ifunc("f4_ifunc")));
-//expected-error at -1 {{ifunc resolver function must return a pointer}}
-void f1a() __asm("f1");
-void f1a() {}
-//expected-note at -1 {{previous definition is here}}
-void f1() __attribute__((ifunc("f1_ifunc")));
-//expected-error at -1 {{definition with same mangled name 'f1' as another definition}}
-void* f1_ifunc() { return 0; }
-void* f6_ifunc(int i);
-void __attribute__((ifunc("f6_ifunc"))) f6() {}
-//expected-error at -1 {{definition 'f6' cannot also be an ifunc}}

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