40 lines · plain
1; RUN: llc -mtriple=arm-linux-gnueabihf -filetype=obj <%s | llvm-objdump --triple=armv7 --no-show-raw-insn -d - | FileCheck %s2 3;; Expect architectural nop to be used between func2 and func3 but not func14;; and func2 due to lack of subtarget support in func2.5 6define i32 @func1() #0 align 16 {7entry:8 ret i32 09}10 11define i32 @func2() #1 align 16 {12entry:13 ret i32 014}15 16define i32 @func3() #0 align 16 {17entry:18 ret i32 019}20 21attributes #0 = { "target-cpu"="generic" "target-features"="+armv7-a,+dsp,+neon,+vfp3,-thumb-mode" "use-soft-float"="false" }22attributes #1 = { "target-cpu"="arm7tdmi" "target-features"="+armv4t" "use-soft-float"="true" }23 24 25; CHECK: 00000000 <func1>:26; CHECK-NEXT: 0: mov r0, #027; CHECK-NEXT: 4: bx lr28; CHECK-NEXT: 8: mov r0, r029; CHECK-NEXT: c: mov r0, r030 31; CHECK: 00000010 <func2>:32; CHECK-NEXT: 10: mov r0, #033; CHECK-NEXT: 14: bx lr34; CHECK-NEXT: 18: nop35; CHECK-NEXT: 1c: nop36 37; CHECK: 00000020 <func3>:38; CHECK-NEXT: 20: mov r0, #039; CHECK-NEXT: 24: bx lr40