[llvm-bugs] [Bug 33307] New: [X86] 32-byte alignment of small loops
llvm-bugs at lists.llvm.org
Sun Jun 4 21:25:22 PDT 2017
Bug ID: 33307
Summary: [X86] 32-byte alignment of small loops
OS: Windows NT
Component: new bugs
Assignee: unassignedbugs at nondot.org
Reporter: serguei.katkov at azul.com
CC: llvm-bugs at lists.llvm.org
X86 optimization guide directly states that 32-byte alignment of small loops
may benefit from LSD(Loop Stream Detector) if some condition are met.
It seems that X86 LLVM backend does nothing related to this.
It would be nice to implement this optimization to speed-up execution of small
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