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| author | Chris Lattner <sabre@nondot.org> | 2011-04-09 03:57:26 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-04-09 03:57:26 +0000 |
| commit | 9cb59fa8346608a6663acbc03ff82a5e61427117 (patch) | |
| tree | a6a8589d1eed9d337162e8073e00004c6d372b71 /clang/lib/CodeGen/CGBuiltin.cpp | |
| parent | ed47ed4e80d9add78932bafff99701a87d54923c (diff) | |
| download | bcm5719-llvm-9cb59fa8346608a6663acbc03ff82a5e61427117.tar.gz bcm5719-llvm-9cb59fa8346608a6663acbc03ff82a5e61427117.zip | |
add a __sync_swap builtin to fill out the rest of the __sync builtins.
Patch by Dave Zarzycki!
llvm-svn: 129189
Diffstat (limited to 'clang/lib/CodeGen/CGBuiltin.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 35507b99215..af8d37a2210 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -721,6 +721,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD, case Builtin::BI__sync_bool_compare_and_swap: case Builtin::BI__sync_lock_test_and_set: case Builtin::BI__sync_lock_release: + case Builtin::BI__sync_swap: assert(0 && "Shouldn't make it through sema"); case Builtin::BI__sync_fetch_and_add_1: case Builtin::BI__sync_fetch_and_add_2: @@ -860,6 +861,13 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD, return RValue::get(Result); } + case Builtin::BI__sync_swap_1: + case Builtin::BI__sync_swap_2: + case Builtin::BI__sync_swap_4: + case Builtin::BI__sync_swap_8: + case Builtin::BI__sync_swap_16: + return EmitBinaryAtomic(*this, Intrinsic::atomic_swap, E); + case Builtin::BI__sync_lock_test_and_set_1: case Builtin::BI__sync_lock_test_and_set_2: case Builtin::BI__sync_lock_test_and_set_4: |
