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JIT: Use reaching definitions in CSE to update conservative VNs #109959

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Merged
jakobbotsch merged 4 commits into from
Nov 22, 2024
Merged

JIT: Use reaching definitions in CSE to update conservative VNs #109959

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dfe800f
JIT: Use reaching definitions in CSE to update conservative VNs
jakobbotsch Nov 19, 2024
b4302b2
Fix release build
jakobbotsch Nov 19, 2024
b7f1c1f
Fix assert
jakobbotsch Nov 19, 2024
c00dc2d
Fix def CSE VN
jakobbotsch Nov 20, 2024
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8 changes: 0 additions & 8 deletions src/coreclr/jit/compiler.h
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Original file line number Diff line number Diff line change
Expand Up @@ -7272,14 +7272,6 @@ class Compiler
CSEdsc** optCSEhash;
CSEdsc** optCSEtab;

typedef JitHashTable<GenTree*, JitPtrKeyFuncs<GenTree>, GenTree*> NodeToNodeMap;

NodeToNodeMap* optCseCheckedBoundMap; // Maps bound nodes to ancestor compares that should be
// re-numbered with the bound to improve range check elimination

// Given a compare, look for a cse candidate checked bound feeding it and add a map entry if found.
void optCseUpdateCheckedBoundMap(GenTree* compare);

void optCSEstop();

CSEdsc* optCSEfindDsc(unsigned index);
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