[LLVMbugs] [Bug 19416] Clang cannot do LTO with BMI2 instructions
bugzilla-daemon at llvm.org
bugzilla-daemon at llvm.org
Mon Mar 30 13:21:09 PDT 2015
https://llvm.org/bugs/show_bug.cgi?id=19416
Eric Christopher <echristo at gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
CC| |echristo at gmail.com
Resolution|--- |FIXED
--- Comment #1 from Eric Christopher <echristo at gmail.com> ---
Fixed in ToT:
dzur:~/tmp>~/builds/build-llvm/Debug+Asserts/bin/clang -mbmi2 -flto
bmi2_lto_bug.c
dzur:~/tmp> ~/builds/build-llvm/Debug+Asserts/bin/llvm-objdump -disassemble
a.out | grep pextl
400529: c4 e2 7a f5 f0 pextl %eax, %eax, %esi
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