[PATCH] D121107: [DebugInfo][SROA] Correct debug info for global variables in case of SROA

Alok Kumar Sharma via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Mar 8 21:04:59 PST 2022


alok added inline comments.


================
Comment at: llvm/lib/Transforms/IPO/GlobalOpt.cpp:411
+
+    // Calculate the offset
+    if (Expr->getNumElements() == 2 &&
----------------
aprantl wrote:
> nit: can you end each sentence with a `.` for consistency?
Thanks. I'll do that.


================
Comment at: llvm/lib/Transforms/IPO/GlobalOpt.cpp:414
+        Expr->getElement(0) == dwarf::DW_OP_plus_uconst) {
+      CurVarOffset = 8 * Expr->getElement(1);
+    }
----------------
aprantl wrote:
> This hardcoded 8 looks suspicious. What is it derived from and why is it a constant?
This is byte to bit conversion.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D121107/new/

https://reviews.llvm.org/D121107



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