File: scc-cycle.ll

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llvm-toolchain-17 1%3A17.0.6-22
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; All of the functions in this module must end up
; in the same partition.

; Mutually recursive calls
; RUN: llvm-split -j=2 -preserve-locals -o %t %s
; RUN: llvm-dis -o - %t0 | FileCheck --check-prefix=CHECK1 %s
; RUN: llvm-dis -o - %t1 | FileCheck --check-prefix=CHECK0 %s

; CHECK0: declare dso_local i32 @funInternal0
; CHECK0: declare dso_local i32 @funInternal1
; CHECK0: declare i32 @funExternal0
; CHECK0: declare i32 @funExternal1

; CHECK1: define internal i32 @funInternal0
; CHECK1: define internal i32 @funInternal1
; CHECK1: define i32 @funExternal0
; CHECK1: define i32 @funExternal1

define internal i32 @funInternal0() {
entry:
  %x = call i32 @funInternal1()
  ret i32 %x
}

define internal i32 @funInternal1() {
entry:
  %x = call i32 @funInternal0()
  ret i32 %x
}

; Extrnal functions

define i32 @funExternal0() {
entry:
  %x = call i32 @funInternal0()
  ret i32 %x
}

define i32 @funExternal1() {
entry:
  %x = call i32 @funInternal1()
  ret i32 %x
}