[clang] [clang][ExprConst] Consider integer pointers of value 0 nullptr (PR #150164)

[Richard Smith via cfe-commits]

Timm =?utf-8?q?Bäder?= <tbaeder at redhat.com>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/150164 at github.com>


zygoloid wrote:

> @zygoloid Are the new tests what you expected?

Almost -- what I'd like is a test for `-triple amdgcn` showing we still use the `rc` mangling for the zero but not null case on that target (and a test that we use the `L0` mangling for the case of -1 cast to pointer type would be nice too).

https://github.com/llvm/llvm-project/pull/150164