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| author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
|---|---|---|
| committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
| commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
| tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGen/alias.c | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGen/alias.c')
| -rw-r--r-- | clang/test/CodeGen/alias.c | 32 |
1 files changed, 32 insertions, 0 deletions
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"))); + |