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100003
2010 Apr 29
2
[LLVMdev] Why the same code is much slower in JIT compared to separate executable?
I run the same simple Fibonacci computing code in JIT and as a native
executable. I see that with argument 45 JIT runs for 11.3sec and
executable runs for 7.5sec.
Why there is such difference?
Yuri
-------- fib.ll --------
; ModuleID = 'all.bc'
@.str = private constant [12 x i8] c"fib(%i)=%i\0A\00", align 1 ; <[12 x
i8]*> [#uses=1]
define i32 @fib(i32 %AnArg) {