[compiler-rt] [llvm] [msan] Add 32-bit platforms support (PR #109284)

[Vitaly Buka via llvm-commits]

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@@ -1,8 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
-; RUN: opt < %s -S -passes=msan 2>&1 | FileCheck %s
+; RUN: opt < %s -S -passes=msan -msan-origin-base=0x40000000 -msan-and-mask=0x80000000 2>&1 | FileCheck %s
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vitalybuka wrote:

Then I afraid if someone decide to fix them will forget to update tests.
Can you put a comment in MemoryMapParams for corresponding platforms // FIXME: Remove -msan-origin-base -msan-and-mask added by #109284 after picking good constants.

https://github.com/llvm/llvm-project/pull/109284