1 ; RUN: llc < %s -mtriple=armv7-apple-ios | FileCheck %s 2 ; RUN: llc < %s -mtriple=thumbv7-apple-ios | FileCheck %s 3 ; rdar://8690640 4 5 define i32* @t(i32* %x) nounwind { 6 entry: 7 ; CHECK-LABEL: t: 8 ; CHECK: push 9 ; CHECK: mov r7, sp 10 ; CHECK: bl _foo 11 ; CHECK: bl _foo 12 ; CHECK: bl _foo 13 ; CHECK: pop {r7, pc} 14 15 %0 = tail call i32* @foo(i32* %x) nounwind 16 %1 = tail call i32* @foo(i32* %0) nounwind 17 %2 = tail call i32* @foo(i32* %1) nounwind 18 ret i32* %2 19 } 20 21 declare i32* @foo(i32*) 22
