[llvm-commits] CVS: llvm/test/C++Frontend/2007-05-16-ReverseBitFieldCrash.cpp

Devang Patel dpatel at apple.com
Wed May 16 23:22:30 PDT 2007



Changes in directory llvm/test/C++Frontend:

2007-05-16-ReverseBitFieldCrash.cpp added (r1.1)
---
Log message:

New test.


---
Diffs of the changes:  (+24 -0)

 2007-05-16-ReverseBitFieldCrash.cpp |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+)


Index: llvm/test/C++Frontend/2007-05-16-ReverseBitFieldCrash.cpp
diff -c /dev/null llvm/test/C++Frontend/2007-05-16-ReverseBitFieldCrash.cpp:1.1
*** /dev/null	Thu May 17 01:22:22 2007
--- llvm/test/C++Frontend/2007-05-16-ReverseBitFieldCrash.cpp	Thu May 17 01:22:12 2007
***************
*** 0 ****
--- 1,24 ----
+ // RUN: %llvmgxx %s -emit-llvm -S -o -
+ 
+ #pragma reverse_bitfields on
+ typedef unsigned long UINT32;
+ 
+ extern void abort(void);
+ 
+ typedef struct TestStruct
+ {
+   long	first: 15,
+     second: 17;	
+ } TestStruct;
+ 
+ int main (int argc, char * const argv[]) {
+ 
+   TestStruct testStruct = {1, 0};
+   
+   UINT32 dw = *(UINT32 *)(&testStruct);
+   
+   if(!(dw & 0xFFFF))
+     abort ();
+ 
+   return 0;
+ }






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