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; V00 OutArgs [V00 ] ( 1, 1 ) struct (32) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <UNNAMED>

; V01 tmp1 [V01,T00] ( 3, 6 ) ref -> rax class-hnd single-def "Inlining Arg" <System.Linq.ParallelQuery`1[int]>

; V01 tmp1 [V01,T00] ( 3, 6 ) ref -> rbx class-hnd single-def "impAppendStmt" <System.Linq.ParallelQuery`1[System.String]>

; V02 tmp2 [V02,T01] ( 3, 6 ) ref -> rax class-hnd single-def "Inlining Arg" <System.Linq.ParallelQuery`1[System.__Canon]>

; V02 tmp2 [V02,T01] ( 3, 6 ) ref -> rax class-hnd single-def "Inlining Arg" <System.Linq.ParallelQuery`1[int]>

; V03 tmp3 [V03,T02] ( 2, 4 ) ref -> rdx single-def "argument with side effect"

;

; Lcl frame size = 40

; Lcl frame size = 32

G_M27646_IG01: ;; offset=0x0000

sub rsp, 40

push rbx

;; size=4 bbWeight=1 PerfScore 0.25

sub rsp, 32

G_M27646_IG02: ;; offset=0x0004

;; size=5 bbWeight=1 PerfScore 1.25

test byte ptr [(reloc 0x7ff830c2f918)], 1 ; global ptr

G_M27646_IG02: ;; offset=0x0005

je SHORT G_M27646_IG06

test byte ptr [(reloc 0x7ff830c1fa08)], 1 ; global ptr

;; size=9 bbWeight=1 PerfScore 4.00

je G_M27646_IG06

G_M27646_IG03: ;; offset=0x000D

;; size=13 bbWeight=1 PerfScore 4.00

mov rcx, 0x19597800DF0 ; data for System.Array+EmptyArray`1[int]:Value

G_M27646_IG03: ;; offset=0x0012

mov rcx, 0x21DBC400DF0 ; data for System.Array+EmptyArray`1[int]:Value

mov rcx, gword ptr [rcx]

call [System.Linq.ParallelEnumerable:AsParallel[int](System.Collections.Generic.IEnumerable`1[int]):System.Linq.ParallelQuery`1[int]]

test rax, rax

je SHORT G_M27646_IG05

mov rcx, rax

mov rdx, 0x7FF830C2FDB0 ; System.Linq.ParallelQuery`1[int]:Cast[System.String]():System.Linq.ParallelQuery`1[System.String]:this

mov rdx, 0x7FF830C1FEA0 ; System.Linq.ParallelQuery`1[int]:Cast[System.String]():System.Linq.ParallelQuery`1[System.String]:this

call [System.Linq.ParallelQuery`1[int]:Cast[System.__Canon]():System.Linq.ParallelQuery`1[System.__Canon]:this]

test rax, rax

mov rbx, rax

mov ecx, 42

call [Program:Use[int](int)]

test rbx, rbx

je SHORT G_M27646_IG05

mov rcx, rax

mov rcx, rbx

mov rdx, 0x7FF830C60748 ; System.Linq.ParallelQuery`1[System.__Canon]:Cast[int]():System.Linq.ParallelQuery`1[int]:this

mov rdx, 0x7FF830C50898 ; System.Linq.ParallelQuery`1[System.String]:Cast[int]():System.Linq.ParallelQuery`1[int]:this

call [System.Linq.ParallelQuery`1[System.__Canon]:Cast[int]():System.Linq.ParallelQuery`1[int]:this]

mov rdx, rax

mov rcx, 0x7FF830C2F6E0 ; Program:Use[System.Linq.ParallelQuery`1[int]](System.Linq.ParallelQuery`1[int])

mov rcx, 0x7FF830C1F7D0 ; Program:Use[System.Linq.ParallelQuery`1[int]](System.Linq.ParallelQuery`1[int])

call [Program:Use[System.__Canon](System.__Canon)]

nop

;; size=87 bbWeight=1 PerfScore 18.50

;; size=101 bbWeight=1 PerfScore 22.00

G_M27646_IG04: ;; offset=0x0064

G_M27646_IG04: ;; offset=0x0077

add rsp, 40

add rsp, 32

pop rbx

ret

;; size=5 bbWeight=1 PerfScore 1.25

;; size=6 bbWeight=1 PerfScore 1.75

G_M27646_IG05: ;; offset=0x0069

G_M27646_IG05: ;; offset=0x007D

mov ecx, 0x6F1

mov rdx, 0x7FF830C27898

mov rdx, 0x7FF830C17898

call CORINFO_HELP_STRCNS

mov rcx, rax

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

int3

;; size=30 bbWeight=0.50 PerfScore 2.50

G_M27646_IG06: ;; offset=0x0087

G_M27646_IG06: ;; offset=0x009B

mov rcx, 0x7FF830C2F868 ; System.Array+EmptyArray`1[int]

mov rcx, 0x7FF830C1F958 ; System.Array+EmptyArray`1[int]

call CORINFO_HELP_GET_GCSTATIC_BASE

jmp G_M27646_IG03

;; size=20 bbWeight=0 PerfScore 0.00

Saved diffs

Original text

Open file

;  V00 OutArgs      [V00    ] (  1,  1   )  struct (32) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <UNNAMED>
;  V01 tmp1         [V01,T00] (  3,  6   )     ref  ->  rax         class-hnd single-def "Inlining Arg" <System.Linq.ParallelQuery`1[int]>
;  V02 tmp2         [V02,T01] (  3,  6   )     ref  ->  rax         class-hnd single-def "Inlining Arg" <System.Linq.ParallelQuery`1[System.__Canon]>
;  V03 tmp3         [V03,T02] (  2,  4   )     ref  ->  rdx         single-def "argument with side effect"
;
; Lcl frame size = 40

G_M27646_IG01:  ;; offset=0x0000
       sub      rsp, 40
                                                ;; size=4 bbWeight=1 PerfScore 0.25
G_M27646_IG02:  ;; offset=0x0004
       test     byte  ptr [(reloc 0x7ff830c2f918)], 1      ; global ptr
       je       SHORT G_M27646_IG06
                                                ;; size=9 bbWeight=1 PerfScore 4.00
G_M27646_IG03:  ;; offset=0x000D
       mov      rcx, 0x19597800DF0      ; data for System.Array+EmptyArray`1[int]:Value
       mov      rcx, gword ptr [rcx]
       call     [System.Linq.ParallelEnumerable:AsParallel[int](System.Collections.Generic.IEnumerable`1[int]):System.Linq.ParallelQuery`1[int]]
       test     rax, rax
       je       SHORT G_M27646_IG05
       mov      rcx, rax
       mov      rdx, 0x7FF830C2FDB0      ; System.Linq.ParallelQuery`1[int]:Cast[System.String]():System.Linq.ParallelQuery`1[System.String]:this
       call     [System.Linq.ParallelQuery`1[int]:Cast[System.__Canon]():System.Linq.ParallelQuery`1[System.__Canon]:this]
       test     rax, rax
       je       SHORT G_M27646_IG05
       mov      rcx, rax
       mov      rdx, 0x7FF830C60748      ; System.Linq.ParallelQuery`1[System.__Canon]:Cast[int]():System.Linq.ParallelQuery`1[int]:this
       call     [System.Linq.ParallelQuery`1[System.__Canon]:Cast[int]():System.Linq.ParallelQuery`1[int]:this]
       mov      rdx, rax
       mov      rcx, 0x7FF830C2F6E0      ; Program:Use[System.Linq.ParallelQuery`1[int]](System.Linq.ParallelQuery`1[int])
       call     [Program:Use[System.__Canon](System.__Canon)]
       nop
                                                ;; size=87 bbWeight=1 PerfScore 18.50
G_M27646_IG04:  ;; offset=0x0064
       add      rsp, 40
       ret
                                                ;; size=5 bbWeight=1 PerfScore 1.25
G_M27646_IG05:  ;; offset=0x0069
       mov      ecx, 0x6F1
       mov      rdx, 0x7FF830C27898
       call     CORINFO_HELP_STRCNS
       mov      rcx, rax
       call     [System.ArgumentNullException:Throw(System.String)]
       int3
                                                ;; size=30 bbWeight=0.50 PerfScore 2.50
G_M27646_IG06:  ;; offset=0x0087
       mov      rcx, 0x7FF830C2F868      ; System.Array+EmptyArray`1[int]
       call     CORINFO_HELP_GET_GCSTATIC_BASE
       jmp      G_M27646_IG03
                                                ;; size=20 bbWeight=0 PerfScore 0.00

Changed text

Open file

;  V00 OutArgs      [V00    ] (  1,  1   )  struct (32) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <UNNAMED>
;  V01 tmp1         [V01,T00] (  3,  6   )     ref  ->  rbx         class-hnd single-def "impAppendStmt" <System.Linq.ParallelQuery`1[System.String]>
;  V02 tmp2         [V02,T01] (  3,  6   )     ref  ->  rax         class-hnd single-def "Inlining Arg" <System.Linq.ParallelQuery`1[int]>
;  V03 tmp3         [V03,T02] (  2,  4   )     ref  ->  rdx         single-def "argument with side effect"
;
; Lcl frame size = 32

G_M27646_IG01:  ;; offset=0x0000
       push     rbx
       sub      rsp, 32
                                                ;; size=5 bbWeight=1 PerfScore 1.25
G_M27646_IG02:  ;; offset=0x0005
       test     byte  ptr [(reloc 0x7ff830c1fa08)], 1      ; global ptr
       je       G_M27646_IG06
                                                ;; size=13 bbWeight=1 PerfScore 4.00
G_M27646_IG03:  ;; offset=0x0012
       mov      rcx, 0x21DBC400DF0      ; data for System.Array+EmptyArray`1[int]:Value
       mov      rcx, gword ptr [rcx]
       call     [System.Linq.ParallelEnumerable:AsParallel[int](System.Collections.Generic.IEnumerable`1[int]):System.Linq.ParallelQuery`1[int]]
       test     rax, rax
       je       SHORT G_M27646_IG05
       mov      rcx, rax
       mov      rdx, 0x7FF830C1FEA0      ; System.Linq.ParallelQuery`1[int]:Cast[System.String]():System.Linq.ParallelQuery`1[System.String]:this
       call     [System.Linq.ParallelQuery`1[int]:Cast[System.__Canon]():System.Linq.ParallelQuery`1[System.__Canon]:this]
       mov      rbx, rax
       mov      ecx, 42
       call     [Program:Use[int](int)]
       test     rbx, rbx
       je       SHORT G_M27646_IG05
       mov      rcx, rbx
       mov      rdx, 0x7FF830C50898      ; System.Linq.ParallelQuery`1[System.String]:Cast[int]():System.Linq.ParallelQuery`1[int]:this
       call     [System.Linq.ParallelQuery`1[System.__Canon]:Cast[int]():System.Linq.ParallelQuery`1[int]:this]
       mov      rdx, rax
       mov      rcx, 0x7FF830C1F7D0      ; Program:Use[System.Linq.ParallelQuery`1[int]](System.Linq.ParallelQuery`1[int])
       call     [Program:Use[System.__Canon](System.__Canon)]
       nop
                                                ;; size=101 bbWeight=1 PerfScore 22.00
G_M27646_IG04:  ;; offset=0x0077
       add      rsp, 32
       pop      rbx
       ret
                                                ;; size=6 bbWeight=1 PerfScore 1.75
G_M27646_IG05:  ;; offset=0x007D
       mov      ecx, 0x6F1
       mov      rdx, 0x7FF830C17898
       call     CORINFO_HELP_STRCNS
       mov      rcx, rax
       call     [System.ArgumentNullException:Throw(System.String)]
       int3
                                                ;; size=30 bbWeight=0.50 PerfScore 2.50
G_M27646_IG06:  ;; offset=0x009B
       mov      rcx, 0x7FF830C1F958      ; System.Array+EmptyArray`1[int]
       call     CORINFO_HELP_GET_GCSTATIC_BASE
       jmp      G_M27646_IG03
                                                ;; size=20 bbWeight=0 PerfScore 0.00