[llvm] [GlobalISel] Add G_SUB for computeNumSignBits (PR #158384)

[Yatao Wang via llvm-commits]

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@@ -1,5 +1,5 @@
 # NOTE: Assertions have been autogenerated by utils/update_givaluetracking_test_checks.py UTC_ARGS: --version 5
-# RUN: llc -mtriple aarch64 -passes="print<gisel-value-tracking>" %s -o - 2>&1 | FileCheck %s
+# RUN: llc -mtriple=aarch64 -passes='print<gisel-value-tracking>' -filetype=null %s 2>&1 | FileCheck %s
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ningxinr wrote:

I did a simple `grep` under `llvm/test/` and found 3280 occurrences of `-passes='` (`grep -r "\-passes='" | wc -l`) and 2584 occurrences of `-passes="` (`grep -r "\-passes=\"" | wc -l`). :D

Simon, are you referring to specific windows scripts?

https://github.com/llvm/llvm-project/pull/158384