[compiler-rt] Sync FuchsiaConfig with downstream's custom_scudo_config.h (PR #89244)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-compiler-rt-sanitizer

Author: Fabio D'Urso (fabio-d)

<details>
<summary>Changes</summary>

Downstream disabled EnableContiguousRegions on RISCV-64 to avoid
running out of virtual memory, but our tests still use the internal
FuchsiaConfig class, which therefore needs to be changed too.


---
Full diff: https://github.com/llvm/llvm-project/pull/89244.diff


1 Files Affected:

- (modified) compiler-rt/lib/scudo/standalone/allocator_config.h (+2) 


``````````diff
diff --git a/compiler-rt/lib/scudo/standalone/allocator_config.h b/compiler-rt/lib/scudo/standalone/allocator_config.h
index 1e0cf1015ba67e..0a89b4bddfa7c6 100644
--- a/compiler-rt/lib/scudo/standalone/allocator_config.h
+++ b/compiler-rt/lib/scudo/standalone/allocator_config.h
@@ -146,9 +146,11 @@ struct FuchsiaConfig {
     // Support 39-bit VMA for riscv-64
     static const uptr RegionSizeLog = 28U;
     static const uptr GroupSizeLog = 19U;
+    static const bool EnableContiguousRegions = false;
 #else
     static const uptr RegionSizeLog = 30U;
     static const uptr GroupSizeLog = 21U;
+    static const bool EnableContiguousRegions = true;
 #endif
     typedef u32 CompactPtrT;
     static const bool EnableRandomOffset = true;

``````````

</details>


https://github.com/llvm/llvm-project/pull/89244