1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -o - %s 2>&1 | FileCheck %s --implicit-check-not=error
3 target triple = "thumbv8m.base-arm-none-eabi"
4 @foo = external global i8
5 declare i32 @bar(i8* nocapture, i32, i32, i8* nocapture)
7 define void @food(i8* %a) #0 {
9 ; CHECK: mov [[ARG0:r[4-7]]], r0
10 ; CHECK-NEXT: movs r1, #8
11 ; CHECK-NEXT: movs r2, #1
12 ; CHECK-NEXT: ldr [[FOO_R:r[4-7]]], [[FOO_ADDR:\..*]]
13 ; CHECK-NEXT: ldr [[BAR_R:r[4-7]]], [[BAR_ADDR:\..*]]
14 ; CHECK-NEXT: mov r3, [[FOO_R]]
15 ; CHECK-NEXT: blx [[BAR_R]]
16 ; CHECK-NEXT: movs r1, #9
17 ; CHECK-NEXT: movs r2, #0
18 ; CHECK-NEXT: mov r0, [[ARG0]]
19 ; CHECK-NEXT: mov r3, [[FOO_R]]
20 ; CHECK-NEXT: blx [[BAR_R]]
21 ; CHECK-NEXT: movs r1, #7
22 ; CHECK-NEXT: movs r2, #2
23 ; CHECK-NEXT: mov r0, [[ARG0]]
24 ; CHECK-NEXT: mov r3, [[FOO_R]]
25 ; CHECK-NEXT: blx [[BAR_R]]
26 ; CHECK-NEXT: pop {r4, r5, r6, pc}
27 ; CHECK: [[FOO_ADDR]]:
28 ; CHECK-NEXT: .long foo
29 ; CHECK: [[BAR_ADDR]]:
30 ; CHECK-NEXT: .long bar
32 %0 = tail call i32 @bar(i8* %a, i32 8, i32 1, i8* nonnull @foo)
33 %1 = tail call i32 @bar(i8* %a, i32 9, i32 0, i8* nonnull @foo)
34 %2 = tail call i32 @bar(i8* %a, i32 7, i32 2, i8* nonnull @foo)
37 attributes #0 = { minsize "target-cpu"="cortex-m23" }