[cfe-commits] r71484 - /cfe/trunk/test/CodeGen/cleanup-stack.c

Daniel Dunbar daniel at zuster.org
Mon May 11 15:30:29 PDT 2009


Author: ddunbar
Date: Mon May 11 17:30:29 2009
New Revision: 71484

URL: http://llvm.org/viewvc/llvm-project?rev=71484&view=rev
Log:
Make cleanup-stack.c test stronger, and work in release-asserts mode.

Modified:
    cfe/trunk/test/CodeGen/cleanup-stack.c

Modified: cfe/trunk/test/CodeGen/cleanup-stack.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/cleanup-stack.c?rev=71484&r1=71483&r2=71484&view=diff

==============================================================================
--- cfe/trunk/test/CodeGen/cleanup-stack.c (original)
+++ cfe/trunk/test/CodeGen/cleanup-stack.c Mon May 11 17:30:29 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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