gh-125038: redundant GET_ITER instructions are removed from genexpr code #131940

Job	Run time
Change detection / Compute changed files	12s
Check if generated files are up to date	2m 29s
Check if Autoconf files are up to date	21s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.0.15)	2m 35s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.1.7)	2m 52s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.2.3)	2m 41s
Address sanitizer (ubuntu-24.04)	7m 10s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.3.2)	2m 38s
Windows MSI${{ '' }}	0s
CIFuzz (address)	6m 58s
Hypothesis tests on Ubuntu	6m 22s
CIFuzz (undefined)	6m 57s
CIFuzz (memory)	6m 57s
Thread sanitizer / Thread sanitizer	4m 25s
Thread sanitizer (free-threading) / Thread sanitizer	7m 10s
WASI / build and test	5m 25s
macOS (free-threading) / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	6m 6s
macOS / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	5m 1s
Ubuntu / build and test (ubuntu-24.04)	7m 9s
macOS / build and test (macos-13)	5m 44s
Ubuntu (free-threading) / build and test (ubuntu-24.04)	7m 8s
Windows / build (arm64)	3m 20s
Windows (free-threading) / build (arm64)	3m 7s
Windows / build and test (Win32)	6m 53s
Windows (free-threading) / build and test (Win32)	6m 52s
Windows / build and test (x64)	6m 51s
Windows (free-threading) / build and test (x64)	6m 53s
Docs / Docs	2m 16s
Docs / Docs (Oldest Sphinx)	2m 9s
Docs / Doctest	7m 7s
All required checks pass	1s
	2h 21m 49s

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