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      1 ; RUN: opt %s -argpromotion -S -o - | FileCheck %s
      2 ; PR14710
      3 
      4 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
      5 
      6 %pair = type { i32, i32 }
      7 
      8 declare i8* @foo(%pair*)
      9 
     10 define internal void @bar(%pair* byval %Data) {
     11 ; CHECK: define internal void @bar(i32 %Data.0, i32 %Data.1)
     12 ; CHECK: %Data = alloca %pair
     13 ; CHECK-NOT: tail
     14 ; CHECK: call i8* @foo(%pair* %Data)
     15   tail call i8* @foo(%pair* %Data)
     16   ret void
     17 }
     18 
     19 define void @zed(%pair* byval %Data) {
     20   call void @bar(%pair* byval %Data)
     21   ret void
     22 }
     23