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BR is a barrier.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103826 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-05-14 22:00:27 +00:00
parent f84d60b649
commit 4ee637c730
1 changed files with 1 additions and 1 deletions
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lib/Target/Alpha/AlphaInstrInfo.td
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@ -836,7 +836,7 @@ class br_fcc<bits<6> opc, string asmstr>
!strconcat(asmstr, " $R,$dst"), s_fbr>;
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1 in {
let Ra = 31 in
let Ra = 31, isBarrier = 1 in
def BR : BFormD<0x30, "br $$31,$DISP", [(br bb:$DISP)], s_ubr>;
def COND_BRANCH_I : BFormN<0, (ins u64imm:$opc, GPRC:$R, target:$dst),