1 // RUN: clang-cc -fblocks -triple x86_64-apple-darwin10 -emit-llvm -o %t %s &&
2 // RUN: grep '%call = call i32 (...)\* @rhs()' %t | count 1 &&
3 // If this fails, see about sliding %4, %5, %6 and %7...
4 // RUN: grep '%forwarding1 = getelementptr %0\* %i, i32 0, i32 1' %t | count 1 &&
5 // RUN: grep '%4 = bitcast i8\*\* %forwarding1 to %0\*\*' %t | count 1 &&
6 // RUN: grep '%5 = load %0\*\* %4' %t | count 1 &&
7 // RUN: grep '%call2 = call i32 (...)\* @rhs()' %t | count 1 &&
8 // RUN: grep '%forwarding3 = getelementptr %0\* %i, i32 0, i32 1' %t | count 1 &&
9 // RUN: grep '%6 = bitcast i8\*\* %forwarding3 to %0\*\*' %t | count 1 &&
10 // RUN: grep '%7 = load %0\*\* %6' %t | count 1
11 
12 int rhs();
13 
14 void foo() {
15   __block int i;
16   i = rhs();
17   i += rhs();
18 }
19