[llvm-bugs] [Bug 49392] New: -debug-pass fails to output.
via llvm-bugs
llvm-bugs at lists.llvm.org
Mon Mar 1 23:20:10 PST 2021
https://bugs.llvm.org/show_bug.cgi?id=49392
Bug ID: 49392
Summary: -debug-pass fails to output.
Product: new-bugs
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: new bugs
Assignee: unassignedbugs at nondot.org
Reporter: suochenyao at 163.com
CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org
-debug-pass=Arguments in opt has failed to output anything for several days. Is
there something wrong with my build or useage?
$ clang -v
clang version 13.0.0 (/home/suocy/src/llvm-dev/llvm-project/llvm/tools/clang
ea1a1ebbc673d810f1abf6cb58a40b5ec916ff07)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/suocy/bin/llvm-dev/bin
Found candidate GCC installation:
/opt/rh/devtoolset-7/root/usr/lib/gcc/x86_64-redhat-linux/7
Found candidate GCC installation: /usr/lib/gcc/x86_64-redhat-linux/4.8.2
Found candidate GCC installation: /usr/lib/gcc/x86_64-redhat-linux/4.8.5
Selected GCC installation:
/opt/rh/devtoolset-7/root/usr/lib/gcc/x86_64-redhat-linux/7
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Selected multilib: .;@m64
$ llvm-as < /dev/null | opt -O3 -disable-output -debug-pass=Arguments 2>&1
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