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