File: tailcall-caller-nocsr.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s -mtriple=x86_64-linux-gnu -mattr=-sse,-avx | FileCheck %s

@.str = private unnamed_addr constant [6 x i8] c"%d %d\00", align 1

define void @caller(i32 %0, i32 %1) #0 {
; CHECK-LABEL: caller:
; CHECK:       # %bb.0:
; CHECK-NEXT:    pushq %r11
; CHECK-NEXT:    pushq %r10
; CHECK-NEXT:    pushq %r9
; CHECK-NEXT:    pushq %r8
; CHECK-NEXT:    pushq %rdx
; CHECK-NEXT:    pushq %rcx
; CHECK-NEXT:    pushq %rax
; CHECK-NEXT:    movl %esi, %edx
; CHECK-NEXT:    movl %edi, %esi
; CHECK-NEXT:    movl $.L.str, %edi
; CHECK-NEXT:    callq printf@PLT
; CHECK-NEXT:    popq %rax
; CHECK-NEXT:    popq %rcx
; CHECK-NEXT:    popq %rdx
; CHECK-NEXT:    popq %r8
; CHECK-NEXT:    popq %r9
; CHECK-NEXT:    popq %r10
; CHECK-NEXT:    popq %r11
; CHECK-NEXT:    retq
  %3 = tail call i32 @printf(ptr @.str, i32 %0, i32 %1)
  ret void
}

declare i32 @printf(ptr, ...) nounwind

attributes #0 = { mustprogress nounwind "no_caller_saved_registers" }