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Re-revert "Fold overflow operations in value numbering" #51440

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merged 24 commits into from
May 26, 2021
Merged

Re-revert "Fold overflow operations in value numbering" #51440

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9c01c96
Added a missing license header
SingleAccretion Mar 12, 2021
4cafa8c
Added a test verifying that checked arithmetic is correct
SingleAccretion Mar 12, 2021
96b4d20
Added a test verifying that checked casts are correct
SingleAccretion Mar 16, 2021
82c460d
Disabled the test for checked casts on Mono
SingleAccretion Apr 5, 2021
4a711aa
Refactored VNEvalShouldFold
SingleAccretion Mar 16, 2021
0d18ab0
Refactored gtFoldExprConst to use helpers and follow the common code …
SingleAccretion Mar 20, 2021
0a049d6
Fixed the comment stating TYP_BYREF has no zero value
SingleAccretion Mar 20, 2021
10f2dcb
Moved checking of overflow for arithmetic operations from gtFoldExprC…
SingleAccretion Mar 20, 2021
fa1ab87
Implemented folding of overflow arithmetic in value numbering
SingleAccretion Mar 21, 2021
9ab7753
Fixed some typos in valuenum.cpp/h
SingleAccretion Mar 21, 2021
0c66ac1
Added identity-based evaluation for overflow arithmetic
SingleAccretion Mar 27, 2021
c2d4d79
Made the definition of var_types a standalone header so that it can b…
SingleAccretion Mar 31, 2021
9c67714
Refactored gtFoldExpr some more, moved the overflow checking logic to…
SingleAccretion Mar 28, 2021
99a9829
Implemented folding of checked casts in value numbering
SingleAccretion Apr 17, 2021
81f9ed3
Demote the tests to Tier1
SingleAccretion May 24, 2021
4467b08
Fixed a comment
SingleAccretion May 24, 2021
59dc67f
Made arithmetic CheckedOps functions templated
SingleAccretion May 24, 2021
0580145
Move the locals under "if" to avoid shadowing
SingleAccretion May 24, 2021
b64e00a
Use ClrSafeInt instead of custom code
SingleAccretion May 24, 2021
610b612
Fix a copy and paste mistake
SingleAccretion May 24, 2021
2982f40
Update src/coreclr/jit/utils.cpp
AntonLapounov May 25, 2021
f26f1b8
Apply suggestions from code review
SingleAccretion May 25, 2021
09fc5b9
Assert type != TYP_BYREF in VNEvalShouldFold
SingleAccretion May 25, 2021
ef91357
Drop the MAX_ prefix from MIN
SingleAccretion May 25, 2021
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1 change: 1 addition & 0 deletions src/coreclr/jit/CMakeLists.txt
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Expand Up @@ -255,6 +255,7 @@ if (CLR_CMAKE_TARGET_WIN32)
valuenumtype.h
varset.h
vartype.h
vartypesdef.h
)

# Append clrjit.natvis file
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3 changes: 3 additions & 0 deletions src/coreclr/jit/assertionprop.cpp
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Expand Up @@ -4992,6 +4992,9 @@ GenTree* Compiler::optExtractSideEffListFromConst(GenTree* tree)
bool ignoreRoot = true;

gtExtractSideEffList(tree, &sideEffList, GTF_SIDE_EFFECT, ignoreRoot);

JITDUMP("Extracted side effects from a constant tree [%06u]:\n", tree->gtTreeID);
DISPTREE(sideEffList);
}

return sideEffList;
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