; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple thumbv4t-eabi < %s | FileCheck %s --check-prefix=CHECK-V4T ; RUN: llc -mtriple armv8m.base-eabi < %s | FileCheck %s --check-prefix=CHECK-V8M target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" ; Function Attrs: nounwind define <4 x i32> @f() local_unnamed_addr #0 { ; CHECK-V4T-LABEL: f: ; CHECK-V4T: @ %bb.0: @ %entry ; CHECK-V4T-NEXT: .save {r7, lr} ; CHECK-V4T-NEXT: push {r7, lr} ; CHECK-V4T-NEXT: .setfp r7, sp ; CHECK-V4T-NEXT: add r7, sp, #0 ; CHECK-V4T-NEXT: movs r0, #1 ; CHECK-V4T-NEXT: bl h ; CHECK-V4T-NEXT: movs r1, #2 ; CHECK-V4T-NEXT: movs r2, #3 ; CHECK-V4T-NEXT: movs r3, #4 ; CHECK-V4T-NEXT: bl g ; CHECK-V4T-NEXT: pop {r7} ; CHECK-V4T-NEXT: mov r12, r0 ; CHECK-V4T-NEXT: pop {r0} ; CHECK-V4T-NEXT: mov lr, r0 ; CHECK-V4T-NEXT: mov r0, r12 ; CHECK-V4T-NEXT: bx lr ; ; CHECK-V8M-LABEL: f: ; CHECK-V8M: @ %bb.0: @ %entry ; CHECK-V8M-NEXT: .save {r7, lr} ; CHECK-V8M-NEXT: push {r7, lr} ; CHECK-V8M-NEXT: .setfp r7, sp ; CHECK-V8M-NEXT: add r7, sp, #0 ; CHECK-V8M-NEXT: movs r0, #1 ; CHECK-V8M-NEXT: bl h ; CHECK-V8M-NEXT: movs r1, #2 ; CHECK-V8M-NEXT: movs r2, #3 ; CHECK-V8M-NEXT: movs r3, #4 ; CHECK-V8M-NEXT: pop {r7} ; CHECK-V8M-NEXT: mov r12, r0 ; CHECK-V8M-NEXT: pop {r0} ; CHECK-V8M-NEXT: mov lr, r0 ; CHECK-V8M-NEXT: mov r0, r12 ; CHECK-V8M-NEXT: b g entry: %call = tail call i32 @h(i32 1) %call1 = tail call <4 x i32> @g(i32 %call, i32 2, i32 3, i32 4) ret <4 x i32> %call1 } declare <4 x i32> @g(i32, i32, i32, i32) local_unnamed_addr declare i32 @h(i32) local_unnamed_addr attributes #0 = { "disable-tail-calls"="false" "frame-pointer"="all" }