Mercurial > projects > ldc
view tests/mini/atomic1.d @ 951:e71c61befd6d
Now that we're using LLVM 2.5, we can stop always running the
CFGSimplification pass.
The pass was originally added as a workaround for a LLVM 2.4 bug where debug
info would reference labels that have been optimized away.
author | Christian Kamm <kamm incasoftware de> |
---|---|
date | Thu, 12 Feb 2009 18:39:03 +0100 |
parents | cecfee2d01a8 |
children |
line wrap: on
line source
module mini.atomic1; pragma(intrinsic, "llvm.atomic.swap.i#.p0i#") T atomic_swap(T)(T* ptr, T val); void main() { int i = 42; int j = atomic_swap(&i, 43); assert(j == 42); assert(i == 43); }