[llvm] CallPromotionUtils: Correctly use IndexSize when determining the bit width of pointer offsets. (PR #119138)

[Owen Anderson via llvm-commits]

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@@ -0,0 +1,46 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
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resistor wrote:

I had removed it because my impression is that such comments are not standard practice in upstream, and the specific assertion line may be brittle. However, if you feel strongly about it, I can add it back.

https://github.com/llvm/llvm-project/pull/119138