[flang-commits] [flang] [flang] Decouple HLFIR array expansion from optimization level (PR #233478)

[Tom Eccles via flang-commits]

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@@ -114,11 +114,13 @@ class FlangEPCallBacks {
 struct MLIRToLLVMPassPipelineConfig : public FlangEPCallBacks {
   explicit MLIRToLLVMPassPipelineConfig(llvm::OptimizationLevel level) {
     OptLevel = level;
+    useArrayRuntime = level == llvm::OptimizationLevel::O0;
   }
   explicit MLIRToLLVMPassPipelineConfig(llvm::OptimizationLevel level,
       const Fortran::frontend::CodeGenOptions &opts,
       const Fortran::common::MathOptionsBase &mathOpts) {
     OptLevel = level;
+    useArrayRuntime = level == llvm::OptimizationLevel::O0;
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tblah wrote:

I am no expert on device offload but judging by the removed code, I wonder if this should be enabled at higher optimisation levels if offloading?

https://github.com/llvm/llvm-project/pull/233478