================
@@ -1097,6 +1112,27 @@ void ScalarExprEmitter::EmitIntegerTruncationCheck(Value
*Src, QualType SrcType,
{Src, Dst});
}
+static llvm::Value *EmitIsNegativeTestHelper(Value *V, QualType VType,
+ const char *Name,
+ CGBuilderTy &Builder) {
+ // NOTE: zero value is considered to be non-negative.
----------------
rjmccall wrote:
This is self-evident and does not need to be in a comment. Actually, most of
the comments in this function are pretty unnecessary; you can just say
something like "If the type is unsigned, the value is never negative." and
leave everything else self-documenting.
https://github.com/llvm/llvm-project/pull/75481
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