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G_M30833_IG01:

push rdi

push rsi

push rbp

push rbx

sub rsp, 40

sub rsp, 32

mov rdi, rcx

mov rsi, rdx

;; size=14 bbWeight=1 PerfScore 4.75

;; size=13 bbWeight=1 PerfScore 3.75

G_M30833_IG02:

test rsi, rsi

je G_M30833_IG08

mov rbx, 0xD1FFAB1E ; System.DateTime

mov rcx, rbx

call CORINFO_HELP_TYPEHANDLE_TO_RUNTIMETYPE

mov r8, rax

mov rcx, rsi

mov rdx, 0xD1FFAB1E ; string handle

mov r8, 0xD1FFAB1E ; string handle

call [System.Runtime.Serialization.SerializationInfo:GetValue(System.String,System.Type):System.Object:this]

mov rbp, rax

mov rbx, rax

cmp qword ptr [rbp], rbx

mov rdx, 0xD1FFAB1E ; System.DateTime

cmp qword ptr [rbx], rdx

je SHORT G_M30833_IG04

;; size=58 bbWeight=1 PerfScore 10.75

;; size=56 bbWeight=1 PerfScore 9.50

G_M30833_IG03:

mov rdx, rbp

mov rdx, rbx

mov rcx, rbx

mov rcx, 0xD1FFAB1E ; System.DateTime

call [CORINFO_HELP_UNBOX]

;; size=12 bbWeight=0.25 PerfScore 0.88

;; size=19 bbWeight=0.25 PerfScore 0.88

G_M30833_IG04:

mov rcx, qword ptr [rbp+08H]

mov rcx, qword ptr [rbx+08H]

mov qword ptr [rdi+08H], rcx

mov rbx, 0xD1FFAB1E ; System.Int16

mov rcx, rbx

call CORINFO_HELP_TYPEHANDLE_TO_RUNTIMETYPE

mov r8, rax

mov rcx, rsi

mov rdx, 0xD1FFAB1E ; string handle

mov r8, 0xD1FFAB1E ; string handle

call [System.Runtime.Serialization.SerializationInfo:GetValue(System.String,System.Type):System.Object:this]

mov rsi, rax

cmp qword ptr [rsi], rbx

mov rdx, 0xD1FFAB1E ; System.Int16

cmp qword ptr [rsi], rdx

je SHORT G_M30833_IG06

;; size=56 bbWeight=1 PerfScore 12.50

;; size=55 bbWeight=1 PerfScore 11.25

G_M30833_IG05:

mov rdx, rsi

mov rcx, rbx

mov rcx, 0xD1FFAB1E ; System.Int16

call [CORINFO_HELP_UNBOX]

;; size=12 bbWeight=0.25 PerfScore 0.88

;; size=19 bbWeight=0.25 PerfScore 0.88

G_M30833_IG06:

movsx rcx, word ptr [rsi+08H]

mov word ptr [rdi], cx

;; size=8 bbWeight=1 PerfScore 5.00

G_M30833_IG07:

add rsp, 40

add rsp, 32

pop rbx

pop rbp

pop rsi

pop rdi

ret

;; size=9 bbWeight=1 PerfScore 3.25

;; size=8 bbWeight=1 PerfScore 2.75

G_M30833_IG08:

mov ecx, 479

mov rdx, 0xD1FFAB1E

call CORINFO_HELP_STRCNS

mov rcx, rax

call [System.ArgumentNullException:Throw(System.String)]

int3

;; size=30 bbWeight=0 PerfScore 0.00

; Total bytes of code 199, prolog size 8, PerfScore 57.90, instruction count 51, allocated bytes for code 199 (MethodHash=11ed878e) for method System.DateTimeOffset:.ctor(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this

; Total bytes of code 208, prolog size 7, PerfScore 54.80, instruction count 45, allocated bytes for code 208 (MethodHash=11ed878e) for method System.DateTimeOffset:.ctor(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this

; ============================================================

Saved diffs

Original text

Open file

G_M30833_IG01:
       push     rdi
       push     rsi
       push     rbp
       push     rbx
       sub      rsp, 40
       mov      rdi, rcx
       mov      rsi, rdx
						;; size=14 bbWeight=1    PerfScore 4.75
G_M30833_IG02:
       test     rsi, rsi
       je       G_M30833_IG08
       mov      rbx, 0xD1FFAB1E      ; System.DateTime
       mov      rcx, rbx
       call     CORINFO_HELP_TYPEHANDLE_TO_RUNTIMETYPE
       mov      r8, rax
       mov      rcx, rsi
       mov      rdx, 0xD1FFAB1E      ; string handle
       call     [System.Runtime.Serialization.SerializationInfo:GetValue(System.String,System.Type):System.Object:this]
       mov      rbp, rax
       cmp      qword ptr [rbp], rbx
       je       SHORT G_M30833_IG04
						;; size=58 bbWeight=1    PerfScore 10.75
G_M30833_IG03:
       mov      rdx, rbp
       mov      rcx, rbx
       call     [CORINFO_HELP_UNBOX]
						;; size=12 bbWeight=0.25 PerfScore 0.88
G_M30833_IG04:
       mov      rcx, qword ptr [rbp+08H]
       mov      qword ptr [rdi+08H], rcx
       mov      rbx, 0xD1FFAB1E      ; System.Int16
       mov      rcx, rbx
       call     CORINFO_HELP_TYPEHANDLE_TO_RUNTIMETYPE
       mov      r8, rax
       mov      rcx, rsi
       mov      rdx, 0xD1FFAB1E      ; string handle
       call     [System.Runtime.Serialization.SerializationInfo:GetValue(System.String,System.Type):System.Object:this]
       mov      rsi, rax
       cmp      qword ptr [rsi], rbx
       je       SHORT G_M30833_IG06
						;; size=56 bbWeight=1    PerfScore 12.50
G_M30833_IG05:
       mov      rdx, rsi
       mov      rcx, rbx
       call     [CORINFO_HELP_UNBOX]
						;; size=12 bbWeight=0.25 PerfScore 0.88
G_M30833_IG06:
       movsx    rcx, word  ptr [rsi+08H]
       mov      word  ptr [rdi], cx
						;; size=8 bbWeight=1    PerfScore 5.00
G_M30833_IG07:
       add      rsp, 40
       pop      rbx
       pop      rbp
       pop      rsi
       pop      rdi
       ret      
						;; size=9 bbWeight=1    PerfScore 3.25
G_M30833_IG08:
       mov      ecx, 479
       mov      rdx, 0xD1FFAB1E
       call     CORINFO_HELP_STRCNS
       mov      rcx, rax
       call     [System.ArgumentNullException:Throw(System.String)]
       int3     
						;; size=30 bbWeight=0    PerfScore 0.00

Changed text

Open file

G_M30833_IG01:
       push     rdi
       push     rsi
       push     rbx
       sub      rsp, 32
       mov      rdi, rcx
       mov      rsi, rdx
						;; size=13 bbWeight=1    PerfScore 3.75
G_M30833_IG02:
       test     rsi, rsi
       je       G_M30833_IG08
       mov      rcx, rsi
       mov      rdx, 0xD1FFAB1E      ; string handle
       mov      r8, 0xD1FFAB1E      ; string handle
       call     [System.Runtime.Serialization.SerializationInfo:GetValue(System.String,System.Type):System.Object:this]
       mov      rbx, rax
       mov      rdx, 0xD1FFAB1E      ; System.DateTime
       cmp      qword ptr [rbx], rdx
       je       SHORT G_M30833_IG04
						;; size=56 bbWeight=1    PerfScore 9.50
G_M30833_IG03:
       mov      rdx, rbx
       mov      rcx, 0xD1FFAB1E      ; System.DateTime
       call     [CORINFO_HELP_UNBOX]
						;; size=19 bbWeight=0.25 PerfScore 0.88
G_M30833_IG04:
       mov      rcx, qword ptr [rbx+08H]
       mov      qword ptr [rdi+08H], rcx
       mov      rcx, rsi
       mov      rdx, 0xD1FFAB1E      ; string handle
       mov      r8, 0xD1FFAB1E      ; string handle
       call     [System.Runtime.Serialization.SerializationInfo:GetValue(System.String,System.Type):System.Object:this]
       mov      rsi, rax
       mov      rdx, 0xD1FFAB1E      ; System.Int16
       cmp      qword ptr [rsi], rdx
       je       SHORT G_M30833_IG06
						;; size=55 bbWeight=1    PerfScore 11.25
G_M30833_IG05:
       mov      rdx, rsi
       mov      rcx, 0xD1FFAB1E      ; System.Int16
       call     [CORINFO_HELP_UNBOX]
						;; size=19 bbWeight=0.25 PerfScore 0.88
G_M30833_IG06:
       movsx    rcx, word  ptr [rsi+08H]
       mov      word  ptr [rdi], cx
						;; size=8 bbWeight=1    PerfScore 5.00
G_M30833_IG07:
       add      rsp, 32
       pop      rbx
       pop      rsi
       pop      rdi
       ret      
						;; size=8 bbWeight=1    PerfScore 2.75
G_M30833_IG08:
       mov      ecx, 479
       mov      rdx, 0xD1FFAB1E
       call     CORINFO_HELP_STRCNS
       mov      rcx, rax
       call     [System.ArgumentNullException:Throw(System.String)]
       int3     
						;; size=30 bbWeight=0    PerfScore 0.00