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| author | Chris Lattner <sabre@nondot.org> | 2006-10-13 19:10:34 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-10-13 19:10:34 +0000 |
| commit | 594f4c69e6b67f9af648adfe3d05c2b72b313795 (patch) | |
| tree | 9bc38a9a97330b47fbb3a43f3dc1187b0d9122f4 | |
| parent | eea52d3297c4c59e62b10477a3ebd1895430b508 (diff) | |
set isBarrier correctly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30936 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.td | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td index a61aff018c..0692e9e0f9 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.td +++ b/lib/Target/PowerPC/PPCInstrInfo.td @@ -312,7 +312,7 @@ let usesCustomDAGSchedInserter = 1, // Expanded by the scheduler. []>; } -let isTerminator = 1, noResults = 1, PPC970_Unit = 7 in { +let isTerminator = 1, isBarrier = 1, noResults = 1, PPC970_Unit = 7 in { let isReturn = 1 in def BLR : XLForm_2_ext<19, 16, 20, 0, 0, (ops), "blr", BrB, [(retflag)]>; def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (ops), "bctr", BrB, []>; @@ -324,12 +324,15 @@ let Defs = [LR] in let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, noResults = 1, PPC970_Unit = 7 in { + // COND_BRANCH is formed before branch selection, it is turned into Bcc below. def COND_BRANCH : Pseudo<(ops CRRC:$crS, u16imm:$opc, target:$dst), "${:comment} COND_BRANCH $crS, $opc, $dst", [(PPCcondbranch CRRC:$crS, imm:$opc, bb:$dst)]>; + let isBarrier = 1 in { def B : IForm<18, 0, 0, (ops target:$dst), "b $dst", BrB, [(br bb:$dst)]>; + } def BLT : BForm<16, 0, 0, 12, 0, (ops CRRC:$crS, target:$block), "blt $crS, $block", BrB>; |