[llvm] [llvm][CodeGen] Fix failure in window scheduler caused by weak dependencies (PR #95636)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,39 @@
+# REQUIRES: asserts
+# RUN: llc --march=hexagon %s -run-pass=pipeliner -debug-only=pipeliner \
+# RUN: -window-sched=force -o - 2>&1 | FileCheck %s
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arsenm wrote:

Use -filetype=null since stdout is ignored 

https://github.com/llvm/llvm-project/pull/95636