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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 | 23aa9c8ca0bc441aab2a38a4c9fc7a1c9e9ac16a (patch) | |
| tree | ed9773d99767ae14760a7e602c13848934444095 /lib/CodeGen/CGBuiltin.cpp | |
| parent | 1246ba6f6801390ffc0e1d4b83a2b45e72283b8f (diff) | |
add a __sync_swap builtin to fill out the rest of the __sync builtins.
Patch by Dave Zarzycki!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129189 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGBuiltin.cpp')
| -rw-r--r-- | lib/CodeGen/CGBuiltin.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp index 35507b9921..af8d37a221 100644 --- a/lib/CodeGen/CGBuiltin.cpp +++ b/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: |