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JIT: Propagate LCL_ADDR nodes during local morph #102808

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merged 11 commits into from
May 31, 2024
Merged

JIT: Propagate LCL_ADDR nodes during local morph #102808

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781cc88
JIT: Propagate LCL_ADDR nodes during local morph
jakobbotsch May 29, 2024
cc96dff
Fixes
jakobbotsch May 29, 2024
2186b73
Another fix
jakobbotsch May 29, 2024
32d3cd0
Add a test
jakobbotsch May 29, 2024
9ce5f1c
Switch to `lvHasLdAddrOp`
jakobbotsch May 29, 2024
543d223
Simplify, add range jit option
jakobbotsch May 30, 2024
392e7aa
Simple optimization
jakobbotsch May 30, 2024
5ec2c48
Add some JITDUMP when dropping assertions; avoid adding to the map un…
jakobbotsch May 31, 2024
3549980
Run jit-format
jakobbotsch May 31, 2024
33127cf
Minor nits
jakobbotsch May 31, 2024
2b51d32
Propagate madeChanges
jakobbotsch May 31, 2024
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2 changes: 2 additions & 0 deletions src/coreclr/jit/compiler.h
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Expand Up @@ -6756,6 +6756,8 @@ class Compiler

PhaseStatus fgMarkAddressExposedLocals();
void fgSequenceLocals(Statement* stmt);
bool fgExposeUnpropagatedLocals(bool propagatedAny, class LocalEqualsLocalAddrAssertions* assertions);
void fgExposeLocalsInBitVec(BitVec_ValArg_T bitVec);

PhaseStatus PhysicalPromotion();

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1 change: 1 addition & 0 deletions src/coreclr/jit/jitconfigvalues.h
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Expand Up @@ -567,6 +567,7 @@ OPT_CONFIG_STRING(JitOnlyOptimizeRange,
OPT_CONFIG_STRING(JitEnablePhysicalPromotionRange, W("JitEnablePhysicalPromotionRange"))
OPT_CONFIG_STRING(JitEnableCrossBlockLocalAssertionPropRange, W("JitEnableCrossBlockLocalAssertionPropRange"))
OPT_CONFIG_STRING(JitEnableInductionVariableOptsRange, W("JitEnableInductionVariableOptsRange"))
OPT_CONFIG_STRING(JitEnableLocalAddrPropagationRange, W("JitEnableLocalAddrPropagationRange"))

OPT_CONFIG_INTEGER(JitDoSsa, W("JitDoSsa"), 1) // Perform Static Single Assignment (SSA) numbering on the variables
OPT_CONFIG_INTEGER(JitDoValueNumber, W("JitDoValueNumber"), 1) // Perform value numbering on method expressions
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