Created
December 22, 2016 13:43
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| address <- function(x) .Internal(inspect(x)) | |
| qq <- function() { | |
| q(save = "no") | |
| } | |
| test <- list() | |
| test[[1]] <- function() { | |
| a = 1 | |
| b = 2 | |
| c = b | |
| } | |
| test[[2]] <- function(a) { | |
| b = a | |
| c = 1 | |
| } | |
| test[[3]] <- function(a, b){ | |
| vec = a + b | |
| vec[1] = 3 # Vector is not copied | |
| } | |
| test[[4]] <- function(a, b){ | |
| vec = a + b | |
| ptr = vec | |
| vec[1] = 2 # Vector is copied | |
| } | |
| test[[5]] <- function(){ | |
| func <- function(){ | |
| } | |
| vec = 2 | |
| func | |
| } | |
| test[[6]] <- function(a, b, c, d) { | |
| v1 = a + b | |
| v2 = a * b | |
| if (c) { | |
| v3 = v1 | |
| } | |
| else { | |
| v3 = v2 | |
| } | |
| v3 = a - b | |
| } | |
| test[[7]] <- function(a, b, c, d) { | |
| v1 = a + b | |
| v2 = a * b | |
| if (c) { | |
| v3 = v1 | |
| v4 = v2 | |
| } | |
| else { | |
| v3 = v2 | |
| v4 = v1 | |
| } | |
| if (d) { | |
| v3 = a - b | |
| } | |
| else { | |
| v4 = a / b | |
| } | |
| } | |
| disasm <- function(fn) { | |
| rir.disassemble(rir.compile(fn)) | |
| } | |
| vec_an <- function(fn) { | |
| rir.analysis.vector(rir.compile(fn)) | |
| } | |
| .First <- function() { | |
| library("compiler") | |
| dyn.load("rir/librir.so") | |
| source("rir/rir/R/rir.R") | |
| t = test[[6]] | |
| #disasm(t) | |
| vec_an(t) | |
| #for (fn in test) { | |
| # vec_an(fn) | |
| #} | |
| } |
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