[llvm] Add option to dump IR to files instead of stderr (PR #66412)

[Nuri Amari via llvm-commits]

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@@ -0,0 +1,24 @@
+; RUN: rm -rf %t/logs
+; RUN: opt %s -disable-output -passes=loop-deletion -ir-dump-directory %t/logs -print-after=loop-deletion
+
+; RUN: ls %t/logs | FileCheck %s
+; CHECK: 2-{{[a-z0-9]+}}-loop-{{[a-z0-9]+}}-LoopDeletionPass-invalidated.ll
+
+; RUN: ls %t/logs | count 1
+; RUN: cat %t/logs/* | FileCheck %s --check-prefix=CHECK-CONTENTS
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NuriAmari wrote:

Hopefully this globbing is ok

https://github.com/llvm/llvm-project/pull/66412