https://bugs.llvm.org/show_bug.cgi?id=50080
Bug ID: 50080
Summary: empty jump past the end of the function
Product: libraries
Version: trunk
Hardware: PC
OS: All
Status: NEW
Severity: enhancement
Priority: P
Component: Backend: X86
Assignee: unassignedb...@nondot.org
Reporter: ndesaulni...@google.com
CC: craig.top...@gmail.com, h...@chromium.org,
llvm-bugs@lists.llvm.org, llvm-...@redking.me.uk,
natechancel...@gmail.com, pengfei.w...@intel.com,
spatel+l...@rotateright.com, srhi...@google.com
Blocks: 4068
Similar to: https://reviews.llvm.org/D68131
This test case: https://godbolt.org/z/1hq4oe8KP
We have a switch with some bitwise operations, but in the generated code
there's:
f:
...
jmpq *.LJTI0_0(,%rax,8)
...
retq
.LJTI0_0
via: https://github.com/ClangBuiltLinux/linux/issues/621
Referenced Bugs:
https://bugs.llvm.org/show_bug.cgi?id=4068
[Bug 4068] [Meta] Compiling the Linux kernel with clang
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