[llvm] [InstCombine] Support trunc to i1 in foldSelectICmpAnd (PR #127905)

[Nikita Popov via llvm-commits]

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@@ -119,48 +119,15 @@ static Instruction *foldSelectBinOpIdentity(SelectInst &Sel,
 ///  (shl (and (X, C1)), (log2(TC-FC) - log2(C1))) + FC
 /// With some variations depending if FC is larger than TC, or the shift
 /// isn't needed, or the bit widths don't match.
-static Value *foldSelectICmpAnd(SelectInst &Sel, ICmpInst *Cmp,
+static Value *foldSelectICmpAnd(SelectInst &Sel, Value *CondVal, Value *TrueVal,
+                                Value *FalseVal, Value *V, APInt AndMask,
----------------
nikic wrote:

```suggestion
                                Value *FalseVal, Value *V, const APInt &AndMask,
```

https://github.com/llvm/llvm-project/pull/127905