search for: addkillflags

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2011 Jul 25
1
[LLVMdev] live information
Hi, I'm working on live intervals and I'm curious about how LLVM typically would represent live info. Take the following case (after SimpleRegisterCoalescer): BB#3: derived from LLVM BB %bb.nph Live Ins: %a0_h Predecessors according to CFG: BB#2 %reg16500<def> = COPY %reg16499 Successors according to CFG: BB#4 BB#4: derived from LLVM BB %for.body21 Live Ins: