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https://github.com/Noratrieb/rlo-issue-112061.git
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21 lines
No EOL
432 B
Bash
Executable file
21 lines
No EOL
432 B
Bash
Executable file
#!/usr/bin/env bash
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set -eu
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# rustc code.rs --crate-name ll -Zmir-enable-passes=-ConstProp --emit llvm-ir -Cno-prepopulate-passes --crate-type=lib
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d=$(mktemp -d)
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clang $1 helper.c -O1 -o "$d/good"
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clang $1 helper.c -O2 -o "$d/bad"
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# Thanks to set -e, we abort if it times out.
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bad=$(timeout 1 "$d/bad")
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good=$(timeout 1 "$d/good")
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if [ "$good" != "$bad" ]; then
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echo "MISCOMPILATION"
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else
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echo "no repro"
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exit 1
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fi |