Don't use isBarrier for the PowerPC sync instruction. isBarrier is for

control barriers, not memory ordering barriers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103777 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 532a3ecc17d8393964a41d17976b274a9cec70ff..62bd169463840351df138e0e711bf0ce821def52 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -862,7 +862,6 @@ def STFDX : XForm_28<31, 727, (outs), (ins F8RC:$frS, memrr:$dst),
                      [(store F8RC:$frS, xaddr:$dst)]>;
 }
 
-let isBarrier = 1 in
 def SYNC : XForm_24_sync<31, 598, (outs), (ins),
                         "sync", LdStSync,
                         [(int_ppc_sync)]>;