Siegfried Pammer
f1cbc7c8db
Add AggressiveScalarReplacementOfAggregates option
5 years ago
Siegfried Pammer
53c593af0b
Fixed all TDCU related tests.
5 years ago
Siegfried Pammer
4f7ca65408
Fix #1913 : Make sure to declare local variables captured by local functions before the first invocation of the local function.
5 years ago
Siegfried Pammer
83e8049114
Add ILVariable.IsDead property
5 years ago
Siegfried Pammer
b6259b7dca
Fix #1981 : Ensure correctness of TDCU
5 years ago
Siegfried Pammer
0d1b6203df
#1981 : Refactor LocalFunctionDecompiler: Propagate closure parameter arguments, so that all arguments can be stripped from use-sites.
5 years ago
Siegfried Pammer
5711185832
Make sure that the code and the pattern described in the comment above are in sync.
5 years ago
Daniel Grunwald
7d8b9fee1e
Remove redundant code.
5 years ago
Siegfried Pammer
b114734128
Add Mode.UnconstrainedType and implement TransformNullPropagationOnUnconstrainedGenericExpression using TryNullPropagation.
5 years ago
Siegfried Pammer
2601d17919
Add clarifying comment to ExceptionSpecifierILRange
5 years ago
Siegfried Pammer
9c8df1d949
Fix assignment of ILRanges in ExpressionTransforms.TransformCatchVariable
5 years ago
Siegfried Pammer
effc49c479
Move TransformNullPropagationOnUnconstrainedGenericExpression into NullPropagationTransform and make use of IsValidAccessChain
5 years ago
Siegfried Pammer
1303c54086
Exactly match load, store and address counts of defaultTemporary.
5 years ago
Daniel Grunwald
9659be0d55
#1946 : Fix IsBranchToReturnBlock() [was broken in c1265ad830
]
5 years ago
Siegfried Pammer
b92a4b956c
#1940 : Ignore nullability in ETs
5 years ago
Siegfried Pammer
c676665a61
#1940 : Refactor TransformExpressionTrees to support rolling back all changes if the transform fails.
5 years ago
Daniel Grunwald
c1265ad830
Fix #1946 : Don't move `return` into `try` block when doing so changes the semantics of a `finally` block.
5 years ago
Daniel Grunwald
2da513eb24
Fix #1988 : handle Roslyn 3.6 task creation pattern in async/await decompiler.
...
Roslyn 3.6 no longer makes a redundant copy of the `AsyncTaskMethodBuilder`, but directly calls `stateMachine.<>t__builder.Start(ref stateMachine);`
5 years ago
Daniel Grunwald
1926756cfa
Handle the special cases where the range does not have a start or endpoint.
5 years ago
Daniel Grunwald
0dd75d6852
Add support for slicing using C# 8 ranges.
5 years ago
Daniel Grunwald
dd54dbc144
Disable IndexRangeTransform if the "C# 8 ranges" setting is disabled.
5 years ago
Daniel Grunwald
dc38355e12
Support `list[^idx]`.
...
Here the C# compiler does not actually create a `System.Index` instance, but instead compiles to `list[list.Count - idx]`.
5 years ago
Daniel Grunwald
060830dd64
Variable splitting: support cases where a ref is passed through a ref-returning method, and then used.
...
From `IndexRangeTest.UseIndexForRef`:
```
stloc V_4(call GetSpan())
stloc S_19(ldloca V_4)
stloc V_2(call get_Length(ldloc S_19))
stloc V_3(call GetOffset(addressof System.Index(call GetIndex(ldc.i4 0)), ldloc V_2))
call UseRef(call get_Item(ldloc S_19, ldloc V_3))
stloc V_4(call GetSpan())
stloc S_30(ldloca V_4)
stloc V_2(binary.sub.i4(call get_Length(ldloc S_30), call GetInt(ldc.i4 0)))
call UseRef(call get_Item(ldloc S_30, ldloc V_2))
```
Due to `Span.get_Item` being a ref-return, it's possible that `ref V_4` is returned and passed into the `UseRef` method (this can't actually happen given Span's implementation, but it's a possible implementation of the get_Item type signature).
But we still need to split `V_4` -- it's a compiler-generated variable and needs to be inlined.
I think we can do this relatively simply by continuing to go up the ancestor instructions when we hit a ref-returning call. The recursive `DetermineAddressUse` call will check that there are no stores to `V_4` between the `get_Item` call and the point where the returned reference is used. Thus we still ensure that we don't split a variable while there is a live reference to it.
5 years ago
Daniel Grunwald
12226c5f90
Add support for indexing a container with a System.Index instance.
5 years ago
Daniel Grunwald
dc6e094a30
Add support for indexing arrays using System.Index
5 years ago
Siegfried Pammer
8925b4ff7b
Inline variable declarations/modernize parts of our code base.
5 years ago
Siegfried Pammer
91e9573449
Fix #1976 : ProxyCallReplacer should honor selected language version/selected options
5 years ago
Siegfried Pammer
10e3da3d16
Add missing license headers to MIT licensed files in ICSharpCode.Decompiler
5 years ago
Siegfried Pammer
4db41f69db
Fix #1919 : Use unmapped IL offsets at the start of a catch-block for the 'exception specifier' sequence point.
5 years ago
Siegfried Pammer
ba5c645257
Add TryCatchHandler annotation to CatchClause
5 years ago
Siegfried Pammer
c293613a56
Add ExceptionSpecifierILRange to TryCatchHandler
5 years ago
Jackson Davis
6ab1f98fa3
Expand the range of sequence points out the closest empty ilstack
...
or implicit sequence point without creating overlapping sequence points.
If such a location cannot be found do, nothing. Fill in the
gaps with hidden sequence points.
Also emit a sequence point for
the prolog to account for seqeunce point there emitted by the C#
compiler. Without this, the debugger can stop there on a step in
using the original pdb, then decompile resulting in a no-code at this
location failure.
5 years ago
Daniel Grunwald
65fe59e393
#1918 : Fix a bunch of issues with pinned region detection.
...
Not every pinned region has a clean `P = null` assignment to mark its end.
If a second pinned region starts with the same variable `P`, consider that to mark the end of the previous pinned region for that variable.
Also, fix a bunch of special cases with empty pinned regions.
5 years ago
Siegfried Pammer
69ac54fbb6
Fix #1879 : Do not remove variables that look like display class variables, but are used in other patterns as well.
5 years ago
Siegfried Pammer
5ee172d4c4
Fix #1900 : RemoveDeadVariableInit.ResetHasInitialValueFlag should handle local functions
5 years ago
Siegfried Pammer
371d732c0a
Fix #1881 : Not properly reusing names from PDB#2
5 years ago
Siegfried Pammer
e748e71b56
Implement workaround for #1961
5 years ago
Siegfried Pammer
a7d1d8fad7
TransformNullPropagationOnUnconstrainedGenericExpression: handle pattern that uses leave instructions instead of stloc into a temporary.
5 years ago
Siegfried Pammer
010abebcc9
Fix #1050 : Implement TransformNullPropagationOnUnconstrainedGenericExpression
5 years ago
Siegfried Pammer
413c5b3baf
PortablePdbWriter: Add primitive support for state-machine hoisted local scopes. All variables are visible in the whole MoveNext method.
5 years ago
Siegfried Pammer
bef75321fb
#1913 : Do not destroy control-flow by removing return statements
5 years ago
Siegfried Pammer
73e0f7c3ac
Fix #1936 : TransformDisplayClassUsage should remove copies of display-class references.
5 years ago
Siegfried Pammer
e4fda5c2e4
Rename HasILRange to ILRangeIsEmpty to properly reflect its implementation.
5 years ago
Daniel Grunwald
4b1f0b342c
Fix #1925 : Adjust AsyncAwaitDecompiler to changes in Roslyn 3.5.0-beta2
5 years ago
Siegfried Pammer
0b78a66fdb
Fix #1896 : Remove unreachable blocks
6 years ago
Siegfried Pammer
28391c4864
Fix #1895 : local function not added to the correct parent function.
6 years ago
Siegfried Pammer
92e1d6fe85
Fix #1907 : Discard parameter names containing non-printable or white space characters from set of possible names considered by AssignVariableNames.
6 years ago
Chicken-Bones
22243de7b0
Improve ReduceNestingTransform by considering nested containers (Try/Using/Lock/Pinned/etc)
6 years ago
Siegfried Pammer
d8a08822b7
Fix #1879 : Incorrectly detected display class.
6 years ago
Siegfried Pammer
2b7b040dd9
Fix BadImageFormatException when accessing standalone signatures.
6 years ago