[flang-commits] [flang] [llvm] [LLVM-Flang] Improve the realloc size for the write statement (PR #187662)

[Eugene Epshteyn via flang-commits]

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@@ -0,0 +1,25 @@
+! This test writes a large 4D array to an unformatted file using nested
+! implied DO constructs. The updated lowering aims to produce fewer
+! reallocations as the size increases geometrically when certain
+! threshold is reached
+
+! RUN: %flang -O3 -g %s -o %t && %t | FileCheck %s
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eugeneepshteyn wrote:

Actually, even better, flang-rt has its own unit tests in llvm-project/flang-rt/unittests/Runtime. Could you please check if you can add a reasonable unit test there? There may be already unit test for the functionality that you modified.

https://github.com/llvm/llvm-project/pull/187662