gistfile1.txt

; ModuleID = 'rust-out.0.rs'
target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

; Function Attrs: nounwind readnone uwtable
define i64 @"_ZN14_$LP$$RP$.Many6switch20h6ca796108d9da36e9aaE"({}* noalias nocapture readonly, i64) unnamed_addr #0 {
entry-block:
  %2 = icmp eq i64 %1, -4643972648086929078
  br i1 %2, label %e1, label %else-block

e1:
  br label %join6

else-block:                                       ; preds = %entry-block
  %3 = icmp eq i64 %1, -6187814810684708707
  br i1 %3, label %e2, label %else-block1

e2:
  br label %join6

else-block1:                                      ; preds = %else-block
  %4 = icmp eq i64 %1, -2452956007213319029
  br i1 %4, label %e3, label %else-block2

e3:
  br label %join6

else-block2:                                      ; preds = %else-block1
  %5 = icmp eq i64 %1, -1884880784014257656
  ;%. = select i1 %5, i64 -1884880784014257656, i64 -8405392928520026739
  br i1 %5, label %e4, label %e5
  ;ret i64 %.

e4:
  br label %join6

e5:
  br label %join6

join6:                                            ; preds = %else-block1, %else-block, %entry-block
  %sret_slot.0 = phi i64 [ -4643972648086929078, %e1 ], [ -6187814810684708707, %e2 ], [ -2452956007213319029, %e3 ], [-1884880784014257656, %e4] ,[-8405392928520026739, %e5]
  ret i64 %sret_slot.0
}

attributes #0 = { nounwind readnone uwtable "split-stack" }
attributes #1 = { nounwind uwtable "split-stack" }
attributes #2 = { nounwind readnone "split-stack" }

;;;;;;;;;;;;;;;
;; optimised ;;
;;;;;;;;;;;;;;;

; ModuleID = 'eddy.ll'
target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

; Function Attrs: nounwind readnone uwtable
define i64 @"_ZN14_$LP$$RP$.Many6switch20h6ca796108d9da36e9aaE"({}* noalias nocapture readonly, i64) unnamed_addr #0 {
entry-block:
  switch i64 %1, label %e5 [
    i64 -4643972648086929078, label %join6
    i64 -6187814810684708707, label %e2
    i64 -2452956007213319029, label %e3
    i64 -1884880784014257656, label %e4
  ]

e2:                                               ; preds = %entry-block
  br label %join6

e3:                                               ; preds = %entry-block
  br label %join6

e4:                                               ; preds = %entry-block
  br label %join6

e5:                                               ; preds = %entry-block
  br label %join6

join6:                                            ; preds = %entry-block, %e5, %e4, %e3, %e2
  %sret_slot.0 = phi i64 [ %1, %e2 ], [ %1, %e3 ], [ %1, %e4 ], [ -8405392928520026739, %e5 ], [ -4643972648086929078, %entry-block ]
  ret i64 %sret_slot.0
}

attributes #0 = { nounwind readnone uwtable "split-stack" }