1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=x86 -tailcallopt -mcpu=core < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workertarget triple = "i686-apple-darwin" 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workerdeclare fastcc void @foo(i32, i32, i32, i32, i32, i32) 6*9880d681SAndroid Build Coastguard Workerdeclare i32* @bar(i32*) 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerdefine fastcc void @hoge(i32 %b) nounwind { 9*9880d681SAndroid Build Coastguard Worker; Do not overwrite pushed callee-save registers 10*9880d681SAndroid Build Coastguard Worker; CHECK: pushl 11*9880d681SAndroid Build Coastguard Worker; CHECK: subl $[[SIZE:[0-9]+]], %esp 12*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: [[SIZE]](%esp) 13*9880d681SAndroid Build Coastguard Worker %a = alloca i32 14*9880d681SAndroid Build Coastguard Worker store i32 0, i32* %a 15*9880d681SAndroid Build Coastguard Worker %d = tail call i32* @bar(i32* %a) nounwind 16*9880d681SAndroid Build Coastguard Worker store i32 %b, i32* %d 17*9880d681SAndroid Build Coastguard Worker tail call fastcc void @foo(i32 1, i32 2, i32 3, i32 4, i32 5, i32 6) nounwind 18*9880d681SAndroid Build Coastguard Worker ret void 19*9880d681SAndroid Build Coastguard Worker} 20