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Diffstat (limited to 'clang/test/CodeGen/2002-02-13-UnnamedLocal.c')
-rw-r--r-- | clang/test/CodeGen/2002-02-13-UnnamedLocal.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/clang/test/CodeGen/2002-02-13-UnnamedLocal.c b/clang/test/CodeGen/2002-02-13-UnnamedLocal.c new file mode 100644 index 0000000..58a9f5a --- /dev/null +++ b/clang/test/CodeGen/2002-02-13-UnnamedLocal.c @@ -0,0 +1,21 @@ +// RUN: %clang_cc1 -emit-llvm %s -o /dev/null + +/* Testcase for a problem where GCC allocated xqic to a register, + * and did not have a VAR_DECL that explained the stack slot to LLVM. + * Now the LLVM code synthesizes a stack slot if one is presented that + * has not been previously recognized. This is where alloca's named + * 'local' come from now. + */ + +typedef struct { + short x; +} foostruct; + +int foo(foostruct ic); + +void test() { + foostruct xqic; + foo(xqic); +} + + |