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JIT: jump threading #46257

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Merged
merged 11 commits into from
Jan 13, 2021
Merged

JIT: jump threading #46257

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5140b97
JIT: jump threading
AndyAyersMS Dec 19, 2020
0b22f0f
need to actually count the ambiguous preds
AndyAyersMS Dec 20, 2020
1b0695c
account for all preds
AndyAyersMS Dec 21, 2020
66e141f
review feedback
AndyAyersMS Jan 6, 2021
26079d5
Merge remote-tracking branch 'upstream/master' into JumpThreading
AndyAyersMS Jan 7, 2021
ddc6250
fix build break
AndyAyersMS Jan 7, 2021
27259ac
formatting
AndyAyersMS Jan 8, 2021
2297986
Merge remote-tracking branch 'local0/master' into JumpThreading
AndyAyersMS Jan 11, 2021
17e7f2b
Add custom reachability computation. And since this is now precise,
AndyAyersMS Jan 11, 2021
67cc0ce
look into stronger assertions; tweak jit dump
AndyAyersMS Jan 12, 2021
0f9af5c
treat switches as ambiguous preds
AndyAyersMS Jan 12, 2021
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2 changes: 2 additions & 0 deletions src/coreclr/jit/compiler.h
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Original file line number Diff line number Diff line change
Expand Up @@ -6862,6 +6862,8 @@ class Compiler
//
PhaseStatus optRedundantBranches();
bool optRedundantBranch(BasicBlock* const block);
bool optJumpThread(BasicBlock* const block, BasicBlock* const domBlock);
bool optReachable(BasicBlock* const fromBlock, BasicBlock* const toBlock);

#if ASSERTION_PROP
/**************************************************************************
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