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2013 Feb 07
1
[LLVMdev] Legalizing FrameIndex
Hey all, I am trying to implement a subtarget for the X86 architecture that only has 64 bit Registers. While running LLC on the IR for a very simple program, llc fails on an assertion that says it doesn't know how to promote ISD::FRAMEINDEX. I've tried to look for why how to promote the frameindex which is stored in a i32 variable to an i64 variable but can't seem to find where