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Set isBarrier = 1 on return instructions, as they are control barriers.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86851 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-11-11 18:11:07 +00:00
parent e94975ee64
commit adaace8aa8
5 changed files with 5 additions and 4 deletions
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2
lib/Target/Sparc/SparcInstrInfo.td
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@ -277,7 +277,7 @@ let usesCustomInserter = 1 in { // Expanded after instruction selection.
// Section A.3 - Synthetic Instructions, p. 85
// special cases of JMPL:
let isReturn = 1, isTerminator = 1, hasDelaySlot = 1 in {
let isReturn = 1, isTerminator = 1, hasDelaySlot = 1, isBarrier = 1 in {
let rd = O7.Num, rs1 = G0.Num, simm13 = 8 in
def RETL: F3_2<2, 0b111000, (outs), (ins), "retl", [(retflag)]>;
}