[LLVMdev] LLVM Instruction Scheduling Pass

Evan Cheng evan.cheng at apple.com
Sat Aug 30 00:17:18 PDT 2008


On Aug 29, 2008, at 10:43 AM, sanjiv gupta wrote:

> I have two instructions , both have flag dependency onto a common
> instruction. So this forms a closed loop. The instruction scheduler
> asserts saying that the common instruction is already inserted into
> FlaggedNodes list....etc.

A flag value cannot be read by two nods. That's not legal.

>
>
> Where can I get more info about the LLVM Instr scheduling pass?

This is the right place to ask questions.

Evan

>
>
>
> TIA,
> - Sanjiv
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