[PATCH] D149816: [clang][Interp] Implement __builtin_strcmp

[Timm Bäder via Phabricator via cfe-commits]

tbaeder marked an inline comment as done.
tbaeder added inline comments.


================
Comment at: clang/lib/AST/Interp/InterpBuiltin.cpp:22-23
+
+static bool interp__builtin_strcmp(InterpState &S, CodePtr OpPC,
+                                   InterpFrame *Frame) {
+  const Pointer &A = getParam<Pointer>(Frame, 0);
----------------
aaron.ballman wrote:
> Thought: it would be nice if we could hoist as much of this implementation as we can into a helper function so that we can share most of the guts with `__builtin_memcmp()` as well.
> 
> Also, it would be good to generalize this so it works for `__builtin_wcscmp()` and `__builtin_wmemcmp()` as well.
Definitely, but I think it makes more sense to do that when we implement those functions.


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  https://reviews.llvm.org/D149816/new/

https://reviews.llvm.org/D149816