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2010 Jun 15
0
[LLVMdev] Question on X86 backend
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2010 Jun 15
2
[LLVMdev] Question on X86 backend
Hi Micah,
> In X86InstrInfo.td for Call Instructions, it mentions that Uses for
> argument registers are added manually. Can someone point me to the
> location where they are added as the comment doesn't reference a
> where or how?
the register uses are added by the function
X86TargetLowering::LowerCall() during the DAG Lowering phase. This is
the relevant code segment:
// Add