[PATCH] D110299: Add subrange debugging for languages that support native subrange types

Fri Sep 24 12:14:18 PDT 2021

JohnReagan added a comment.

Ah, thank you for doing this.  We have noticed the lack of support when porting our Pascal over to OpenVMS x86.

On our proprietary Itanium backend, we generate as a point of comparison.  We also allow run-time upper/lower bounds as well.

00000780 00000100  00000003 [03] (base type) (level: 2)
00000781 00000101           name:  "BIGGEST"
00000789 00000109           encoding:  05 (5) (signed)
0000078a 0000010a           byte size:  [04] 0000000000000004 (4)
0000078b 0000010b  00000007 [07] (subrange) (level: 2)
0000078c 0000010c           name:  "BIGGEST"
00000794 00000114           type:  ref: 00000100 (00000100)
00000798 00000118           lower bound:  [01] 0000000000000001 (1)
00000799 00000119           upper bound:  [e400] 0000000000000064 (100)
0000079b 0000011b  00000008 [08] (variable) (level: 2)
0000079c 0000011c           name:  "BIG"
000007a0 00000120           type:  ref: 0000010b (0000010b)
000007a4 00000124           location:  block length: [03] 3 (3)
000007a5 00000125               7c (breg12) [a001] 00000000000000a0 (r12+160)

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D110299/new/

https://reviews.llvm.org/D110299