Code generation for 'fence' instruction.

[oota-llvm.git] / lib / Target / Alpha / AlphaInstrInfo.td

diff --git a/lib/Target/Alpha/AlphaInstrInfo.td b/lib/Target/Alpha/AlphaInstrInfo.td
index b20171224e29cb284fd14ba501f595dcc1af9fe9..c8c9377c3d8d666b74dc02d5a008bf9e244c673c 100644 (file)
--- a/lib/Target/Alpha/AlphaInstrInfo.td
+++ b/lib/Target/Alpha/AlphaInstrInfo.td
@@ -607,6 +607,8 @@ def : Pat<(membarrier (i64 imm), (i64 imm), (i64 imm), (i64 1), (i64 imm)),
 def : Pat<(membarrier (i64 imm), (i64 imm), (i64 imm), (i64 imm), (i64 imm)),
           (MB)>;
 
+def : Pat<(atomic_fence (imm), (imm)), (MB)>;
+
 //Basic Floating point ops
 
 //Floats