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      1 ;; RUN: llc -mtriple=armv7-linux-gnueabi -O3  \
      2 ;; RUN:    -mcpu=cortex-a8 -mattr=-neon -mattr=+vfp2  -arm-reserve-r9  \
      3 ;; RUN:    -filetype=obj %s -o - | \
      4 ;; RUN:   llvm-readobj -r | FileCheck -check-prefix=OBJ %s
      5 
      6 ;; FIXME: This file needs to be in .s form!
      7 ;; The args to llc are there to constrain the codegen only.
      8 ;; 
      9 ;; Ensure no regression on ARM/gcc compatibility for 
     10 ;; emitting explicit symbol relocs for nonexternal symbols 
     11 ;; versus section symbol relocs (with offset) - 
     12 ;;
     13 ;; Default llvm behavior is to emit as section symbol relocs nearly
     14 ;; everything that is not an undefined external. Unfortunately, this 
     15 ;; diverges from what codesourcery ARM/gcc does!
     16 ;;
     17 ;; Verifies that internal constants appear as explict symbol relocs
     18 
     19 
     20 target triple = "armv7-none-linux-gnueabi"
     21 
     22 @startval = global i32 5
     23 @vtable = internal constant [10 x i32 (...)*] [i32 (...)* bitcast (i32 ()* @foo0 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo1 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo2 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo3 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo4 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo5 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo6 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo7 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo8 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo9 to i32 (...)*)]
     24 
     25 declare i32 @mystrlen(i8* nocapture %s) nounwind readonly 
     26 
     27 declare void @myhextochar(i32 %n, i8* nocapture %buffer) nounwind 
     28 
     29 define internal i32 @foo0() nounwind readnone {
     30 entry:
     31   ret i32 0
     32 }
     33 
     34 define internal i32 @foo1() nounwind readnone {
     35 entry:
     36   ret i32 1
     37 }
     38 
     39 define internal i32 @foo2() nounwind readnone {
     40 entry:
     41   ret i32 2
     42 }
     43 
     44 define internal i32 @foo3() nounwind readnone {
     45 entry:
     46   ret i32 3
     47 }
     48 
     49 define internal i32 @foo4() nounwind readnone {
     50 entry:
     51   ret i32 4
     52 }
     53 
     54 define internal i32 @foo5() nounwind readnone {
     55 entry:
     56   ret i32 55
     57 }
     58 
     59 define internal i32 @foo6() nounwind readnone {
     60 entry:
     61   ret i32 6
     62 }
     63 
     64 define internal i32 @foo7() nounwind readnone {
     65 entry:
     66   ret i32 7
     67 }
     68 
     69 define internal i32 @foo8() nounwind readnone {
     70 entry:
     71   ret i32 8
     72 }
     73 
     74 define internal i32 @foo9() nounwind readnone {
     75 entry:
     76   ret i32 9
     77 }
     78 
     79 define i32 @main() nounwind {
     80 entry:
     81   %0 = load i32* @startval, align 4
     82   %1 = getelementptr inbounds [10 x i32 (...)*]* @vtable, i32 0, i32 %0
     83   %2 = load i32 (...)** %1, align 4
     84   %3 = tail call i32 (...)* %2() nounwind
     85   tail call void @exit(i32 %3) noreturn nounwind
     86   unreachable
     87 }
     88 
     89 declare void @exit(i32) noreturn nounwind
     90 
     91 ;; OBJ: Relocations [
     92 ;; OBJ:   Section (2) .rel.text {
     93 ;; OBJ:     0x{{[0-9,A-F]+}} R_ARM_MOVW_ABS_NC vtable
     94 ;; OBJ:   }
     95 ;; OBJ: ]
     96