[clang] [llvm] [Hexagon] Set `hexagon-small-data-threshold` to zero by default (PR #187344)

[Alex Rønne Petersen via cfe-commits]

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@@ -1,7 +1,7 @@
-; RUN: sed -e "s/ORDER/unordered/" %s | llc -mtriple=hexagon -disable-hexagon-amodeopt=0 | FileCheck %s
-; RUN: sed -e "s/ORDER/monotonic/" %s | llc -mtriple=hexagon -disable-hexagon-amodeopt=0 | FileCheck %s
-; RUN: sed -e "s/ORDER/acquire/" %s | llc -mtriple=hexagon -disable-hexagon-amodeopt=0 | FileCheck %s
-; RUN: sed -e "s/ORDER/seq_cst/" %s | llc -mtriple=hexagon -disable-hexagon-amodeopt=0 | FileCheck %s
+; RUN: sed -e "s/ORDER/unordered/" %s | llc -mtriple=hexagon -hexagon-small-data-threshold=8 -disable-hexagon-amodeopt=0 | FileCheck %s
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alexrp wrote:

I opted for adding these where required rather than regenerating a ton of test code, especially since many of them aren't using `update_llc_test_checks.py` yet.

https://github.com/llvm/llvm-project/pull/187344