[llvm-branch-commits] [cfe-branch] r71498 - /cfe/branches/Apple/Dib/test/CodeGen/cleanup-stack.c
Mike Stump
mrs at apple.com
Mon May 11 16:19:37 PDT 2009
Author: mrs
Date: Mon May 11 18:19:36 2009
New Revision: 71498
URL: http://llvm.org/viewvc/llvm-project?rev=71498&view=rev
Log:
Merge in 71484:
Make cleanup-stack.c test stronger, and work in release-asserts mode.
Modified:
cfe/branches/Apple/Dib/test/CodeGen/cleanup-stack.c
Modified: cfe/branches/Apple/Dib/test/CodeGen/cleanup-stack.c
URL: http://llvm.org/viewvc/llvm-project/cfe/branches/Apple/Dib/test/CodeGen/cleanup-stack.c?rev=71498&r1=71497&r2=71498&view=diff
==============================================================================
--- cfe/branches/Apple/Dib/test/CodeGen/cleanup-stack.c (original)
+++ cfe/branches/Apple/Dib/test/CodeGen/cleanup-stack.c Mon May 11 18:19:36 2009
@@ -1,15 +1,25 @@
-// RUN: clang-cc -emit-llvm %s -o %t &&
-// RUN: grep "store i32 0, i32\* %cleanup" %t | count 2
-void f(int n) {
- int a[n];
+// RUN: clang-cc -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;
{
- int b[n];
-
- if (n)
- return;
+ struct s0 x __attribute__((cleanup(f0))) = { &var, 2 };
+ struct s0 y __attribute__((cleanup(f0))) = { &var, 3 };
+ {
+ struct s0 y __attribute__((cleanup(f0))) = { &var, 4 };
+ }
}
-
- if (n)
- return;
+
+ return var;
}
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