[polly] [polly] Add profitability check for expanded region. (PR #96548)

[Michael Kruse via llvm-commits]

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@@ -0,0 +1,138 @@
+; RUN: opt -polly-use-llvm-names -polly-region-expansion-profitability-check=1 \
+; RUN: "-passes=scop(polly-opt-isl,print<polly-ast>)" -disable-output < %s | \
+; RUN: FileCheck %s --check-prefix=HEURISTIC
+; RUN: opt -polly-region-expansion-profitability-check=0 -passes=polly-codegen \
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Meinersbur wrote:

```suggestion
; RUN: opt %loadNPMPolly -polly-use-llvm-names -polly-region-expansion-profitability-check=0 -passes=polly-codegen \
```

https://github.com/llvm/llvm-project/pull/96548