test/Transforms/TailCallElim/2010-06-26-MultipleReturnValues.ll


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; RUN: opt < %s -tailcallelim -S | FileCheck %s
; PR7328
define i32 @foo(i32 %x) {
; CHECK: define i32 @foo
entry:
  %cond = icmp ugt i32 %x, 0                      ; <i1> [#uses=1]
  br i1 %cond, label %return, label %body

body:                                             ; preds = %entry
  %y = add i32 %x, 1                              ; <i32> [#uses=1]
  %tmp = call i32 @foo(i32 %y)                    ; <i32> [#uses=0]
  ret i32 0
; CHECK: ret i32 0

return:                                           ; preds = %entry
  ret i32 1
}