https://bugs.llvm.org/show_bug.cgi?id=48727
Bug ID: 48727
Summary: Infinite loop compiling for AVX512
Product: libraries
Version: trunk
Hardware: PC
OS: All
Status: NEW
Severity: normal
Priority: P
Component: Backend: X86
Assignee: unassignedb...@nondot.org
Reporter: benny....@gmail.com
CC: craig.top...@gmail.com, llvm-bugs@lists.llvm.org,
llvm-...@redking.me.uk, pengfei.w...@intel.com,
spatel+l...@rotateright.com
Created attachment 24374
--> https://bugs.llvm.org/attachment.cgi?id=24374&action=edit
reduced test case
$ llc < bugpoint-reduced-simplified.ll -mcpu=skylake
works
$ llc < bugpoint-reduced-simplified.ll -mcpu=skylake-avx512
hangs forever
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