From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/CodeGen/alias.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 clang/test/CodeGen/alias.c (limited to 'clang/test/CodeGen/alias.c') diff --git a/clang/test/CodeGen/alias.c b/clang/test/CodeGen/alias.c new file mode 100644 index 0000000..f2e87a5 --- /dev/null +++ b/clang/test/CodeGen/alias.c @@ -0,0 +1,32 @@ +// RUN: %clang_cc1 -triple i386-pc-linux-gnu -emit-llvm -o %t %s +// RUN: grep '@g0 = common global i32 0' %t +// RUN: grep '@f1 = alias void ()\* @f0' %t +// RUN: grep '@g1 = alias i32\* @g0' %t +// RUN: grep 'define void @f0() nounwind {' %t + +void f0(void) { } +extern void f1(void); +extern void f1(void) __attribute((alias("f0"))); + +int g0; +extern int g1; +extern int g1 __attribute((alias("g0"))); + +// Make sure that aliases cause referenced values to be emitted. +// PR3200 +// RUN: grep 'define internal i32 @foo1()' %t +static inline int foo1() { return 0; } +int foo() __attribute__((alias("foo1"))); + + +// RUN: grep '@bar1 = internal global i32 42' %t +static int bar1 = 42; +int bar() __attribute__((alias("bar1"))); + + +extern int test6(); +void test7() { test6(); } // test6 is emitted as extern. + +// test6 changes to alias. +int test6() __attribute__((alias("test7"))); + -- cgit v1.2.3