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Diffstat (limited to 'clang/test/CodeGen/cleanup-stack.c')
-rw-r--r-- | clang/test/CodeGen/cleanup-stack.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/clang/test/CodeGen/cleanup-stack.c b/clang/test/CodeGen/cleanup-stack.c new file mode 100644 index 0000000..72a1a6c --- /dev/null +++ b/clang/test/CodeGen/cleanup-stack.c @@ -0,0 +1,25 @@ +// RUN: %clang_cc1 -triple i386-unknown-unknown -O3 -emit-llvm %s -o %t +// RUN: grep "ret i32 9" %t + +struct s0 { + int *var; + int addend; +}; + +static void f0(struct s0 *p) { + *p->var += p->addend; +} + +int f1(void) { + int var = 0; + + { + struct s0 x __attribute__((cleanup(f0))) = { &var, 2 }; + struct s0 y __attribute__((cleanup(f0))) = { &var, 3 }; + { + struct s0 y __attribute__((cleanup(f0))) = { &var, 4 }; + } + } + + return var; +} |