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8246023: Obsolete LIRFillDelaySlot

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Reviewed-by: thartmann, kvn
This commit is contained in:
Mikael Vidstedt 2020-05-28 09:26:11 -07:00
parent a9477eb8c9
commit f702f4d93a
8 changed files with 2 additions and 9 deletions
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1
src/hotspot/cpu/aarch64/c1_globals_aarch64.hpp
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@ -61,7 +61,6 @@ define_pd_global(bool, CICompileOSR, true );
#endif // !TIERED
define_pd_global(bool, UseTypeProfile, false);
define_pd_global(bool, LIRFillDelaySlots, false);
define_pd_global(bool, OptimizeSinglePrecision, true );
define_pd_global(bool, CSEArrayLength, false);
define_pd_global(bool, TwoOperandLIRForm, false );

1
src/hotspot/cpu/arm/c1_globals_arm.hpp
View file

@ -62,7 +62,6 @@ define_pd_global(bool, CICompileOSR, true );
#endif // COMPILER2
define_pd_global(bool, UseTypeProfile, false);
define_pd_global(bool, LIRFillDelaySlots, false);
define_pd_global(bool, OptimizeSinglePrecision, true);
define_pd_global(bool, CSEArrayLength, true);
define_pd_global(bool, TwoOperandLIRForm, false);

1
src/hotspot/cpu/ppc/c1_globals_ppc.hpp
View file

@ -62,7 +62,6 @@ define_pd_global(uintx, InitialCodeCacheSize, 160*K);
define_pd_global(bool, UseTypeProfile, false);
define_pd_global(bool, LIRFillDelaySlots, false);
define_pd_global(bool, OptimizeSinglePrecision, false);
define_pd_global(bool, CSEArrayLength, true);
define_pd_global(bool, TwoOperandLIRForm, false);

1
src/hotspot/cpu/s390/c1_globals_s390.hpp
View file

@ -63,7 +63,6 @@ define_pd_global(uintx, InitialCodeCacheSize, 160*K);
define_pd_global(bool, UseTypeProfile, false);
define_pd_global(bool, LIRFillDelaySlots, false);
define_pd_global(bool, OptimizeSinglePrecision, false);
define_pd_global(bool, CSEArrayLength, true);
define_pd_global(bool, TwoOperandLIRForm, true);

1
src/hotspot/cpu/x86/c1_globals_x86.hpp
View file

@ -60,7 +60,6 @@ define_pd_global(bool, CICompileOSR, true );
#endif // !TIERED
define_pd_global(bool, UseTypeProfile, false);
define_pd_global(bool, LIRFillDelaySlots, false);
define_pd_global(bool, OptimizeSinglePrecision, true );
define_pd_global(bool, CSEArrayLength, false);
define_pd_global(bool, TwoOperandLIRForm, true );

2
src/hotspot/share/c1/c1_LIR.hpp
View file

@ -1805,7 +1805,7 @@ class LIR_OpDelay: public LIR_Op {
LIR_OpDelay(LIR_Op* op, CodeEmitInfo* info):
LIR_Op(lir_delay_slot, LIR_OprFact::illegalOpr, info),
_op(op) {
assert(op->code() == lir_nop || LIRFillDelaySlots, "should be filling with nops");
assert(op->code() == lir_nop, "should be filling with nops");
}
virtual void emit_code(LIR_Assembler* masm);
virtual LIR_OpDelay* as_OpDelay() { return this; }

3
src/hotspot/share/c1/c1_globals.hpp
View file

@ -211,9 +211,6 @@
develop(bool, LIRTraceExecution, false, \
"add LIR code which logs the execution of blocks") \
\
product_pd(bool, LIRFillDelaySlots, \
"fill delays on on SPARC with LIR") \
\
develop_pd(bool, CSEArrayLength, \
"Create separate nodes for length in array accesses") \
\

1
src/hotspot/share/runtime/arguments.cpp
View file

@ -565,6 +565,7 @@ static SpecialFlag const special_jvm_flags[] = {
#endif
{ "UseLWPSynchronization", JDK_Version::undefined(), JDK_Version::jdk(15), JDK_Version::jdk(16) },
{ "BranchOnRegister", JDK_Version::undefined(), JDK_Version::jdk(15), JDK_Version::jdk(16) },
{ "LIRFillDelaySlots", JDK_Version::undefined(), JDK_Version::jdk(15), JDK_Version::jdk(16) },
#ifdef TEST_VERIFY_SPECIAL_JVM_FLAGS
// These entries will generate build errors. Their purpose is to test the macros.