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