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8218468: Load barrier slow path node should be MachTypeNode

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Reviewed-by: shade, pliden, kvn
This commit is contained in:
Nils Eliasson 2019-04-17 09:54:37 +02:00
parent b4fb17d63c
commit 82cc38398d
1 changed files with 9 additions and 3 deletions
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12
src/hotspot/share/adlc/formssel.cpp
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@ -774,10 +774,16 @@ bool InstructForm::captures_bottom_type(FormDict &globals) const {
!strcmp(_matrule->_rChild->_opType,"CheckCastPP") ||
!strcmp(_matrule->_rChild->_opType,"GetAndSetP") ||
!strcmp(_matrule->_rChild->_opType,"GetAndSetN") ||
!strcmp(_matrule->_rChild->_opType,"CompareAndExchangeP") ||
!strcmp(_matrule->_rChild->_opType,"CompareAndExchangeN") ||
#if INCLUDE_ZGC
!strcmp(_matrule->_rChild->_opType,"LoadBarrierSlowReg") ||
!strcmp(_matrule->_rChild->_opType,"LoadBarrierWeakSlowReg") ||
#endif
#if INCLUDE_SHENANDOAHGC
!strcmp(_matrule->_rChild->_opType,"ShenandoahCompareAndExchangeP") ||
!strcmp(_matrule->_rChild->_opType,"ShenandoahCompareAndExchangeN"))) return true;
!strcmp(_matrule->_rChild->_opType,"ShenandoahCompareAndExchangeN") ||
#endif
!strcmp(_matrule->_rChild->_opType,"CompareAndExchangeP") ||
!strcmp(_matrule->_rChild->_opType,"CompareAndExchangeN"))) return true;
else if ( is_ideal_load() == Form::idealP ) return true;
else if ( is_ideal_store() != Form::none ) return true;