search for: getschedinfo

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2004 Jun 08
1
[LLVMdev] X86: copyConstantToRegister
Chris Lattner wrote: > > I'm not sure I understand this logic. If we have "1 + 2" as constant > > expression, then why emit the code to perform addition? It should be > > possible to just fold the expression and copy immediate "3" into a > > register. > > > > I must be missing something, but what? > > LLVM constant expressions are