llvm/test/CodeGen/PowerPC/aix-xcoff-huge-relocs.ll

   1 ;; This test takes a very long time
   2 ; REQUIRES: expensive_checks
   3
   4 ;; This test generates 65535 relocation entries in a single section,
   5 ;; which would trigger an overflow section to be generated in 32-bit mode.
   6 ; RUN: grep -v RUN: %s | \
   7 ; RUN:   sed > %t.overflow.ll 's/SIZE/65535/;s/MACRO/#/;s/#/################/g;s/#/################/g;s/#/################/g;s/#/################/g;s/#/#_/g;s/_#_\([^#]\)/\1/;s/_/, /g;s/#/ptr @c/g;'
   8 ; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff \
   9 ; RUN:     -mcpu=pwr4 -mattr=-altivec -filetype=obj -o %t.overflow.o %t.overflow.ll
  10 ; RUN: llvm-readobj --section-headers %t.overflow.o | FileCheck --check-prefix=OVERFLOW %s
  11
  12 ;; This test generates 65534 relocation entries, an overflow section should
  13 ;; not be generated.
  14 ; RUN: grep -v RUN: %s | \
  15 ; RUN:   sed >%t.ll 's/SIZE/65534/;s/MACRO/#/;s/#/################/g;s/#/################/g;s/#/################/g;s/#/################/g;s/#/#_/g;s/_#_#_\([^#]\)/\1/;s/_/, /g;s/#/ptr @c/g;'
  16 ; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff \
  17 ; RUN:     -mcpu=pwr4 -mattr=-altivec -filetype=obj -o %t.o %t.ll
  18 ; RUN: llvm-readobj --section-headers %t.o | FileCheck --check-prefix=XCOFF32 %s
  19
  20 ;; An XCOFF64 file may not contain an overflow section header.
  21 ; RUN: llc -verify-machineinstrs -mtriple powerpc64-ibm-aix-xcoff \
  22 ; RUN:     -mcpu=pwr4 -mattr=-altivec -filetype=obj -o %t64.o %t.overflow.ll
  23 ; RUN: llvm-readobj --section-headers %t64.o | FileCheck --check-prefix=XCOFF64 %s
  24
  25 @c = external global i8, align 1
  26 @arr = global [SIZE x ptr] [MACRO], align 8
  27
  28 ; OVERFLOW:      Sections [
  29 ; OVERFLOW-NEXT:   Section {
  30 ; OVERFLOW-NEXT:     Index: 1
  31 ; OVERFLOW-NEXT:     Name: .text
  32 ; OVERFLOW-NEXT:     PhysicalAddress: 0x0
  33 ; OVERFLOW-NEXT:     VirtualAddress: 0x0
  34 ; OVERFLOW-NEXT:     Size: 0x0
  35 ; OVERFLOW-NEXT:     RawDataOffset: 0x8C
  36 ; OVERFLOW-NEXT:     RelocationPointer: 0x0
  37 ; OVERFLOW-NEXT:     LineNumberPointer: 0x0
  38 ; OVERFLOW-NEXT:     NumberOfRelocations: 0
  39 ; OVERFLOW-NEXT:     NumberOfLineNumbers: 0
  40 ; OVERFLOW-NEXT:     Type: STYP_TEXT (0x20)
  41 ; OVERFLOW-NEXT:   }
  42 ; OVERFLOW-NEXT:   Section {
  43 ; OVERFLOW-NEXT:     Index: 2
  44 ; OVERFLOW-NEXT:     Name: .data
  45 ; OVERFLOW-NEXT:     PhysicalAddress: 0x0
  46 ; OVERFLOW-NEXT:     VirtualAddress: 0x0
  47 ; OVERFLOW-NEXT:     Size: 0x3FFFC
  48 ; OVERFLOW-NEXT:     RawDataOffset: 0x8C
  49 ; OVERFLOW-NEXT:     RelocationPointer: 0x40088
  50 ; OVERFLOW-NEXT:     LineNumberPointer: 0x0
  51 ; OVERFLOW-NEXT:     NumberOfRelocations: 65535
  52 ; OVERFLOW-NEXT:     NumberOfLineNumbers: 65535
  53 ; OVERFLOW-NEXT:     Type: STYP_DATA (0x40)
  54 ; OVERFLOW-NEXT:   }
  55 ; OVERFLOW-NEXT:   Section {
  56 ; OVERFLOW-NEXT:     Index: 3
  57 ; OVERFLOW-NEXT:     Name: .ovrflo
  58 ; OVERFLOW-NEXT:     NumberOfRelocations: 65535
  59 ; OVERFLOW-NEXT:     NumberOfLineNumbers: 0
  60 ; OVERFLOW-NEXT:     Size: 0x0
  61 ; OVERFLOW-NEXT:     RawDataOffset: 0x0
  62 ; OVERFLOW-NEXT:     RelocationPointer: 0x40088
  63 ; OVERFLOW-NEXT:     LineNumberPointer: 0x0
  64 ; OVERFLOW-NEXT:     IndexOfSectionOverflowed: 2
  65 ; OVERFLOW-NEXT:     IndexOfSectionOverflowed: 2
  66 ; OVERFLOW-NEXT:     Type: STYP_OVRFLO (0x8000)
  67 ; OVERFLOW-NEXT:   }
  68 ; OVERFLOW-NEXT: ]
  69
  70 ; XCOFF32:       Section {
  71 ; XCOFF32:         Name: .data
  72 ; XCOFF32-NEXT:    PhysicalAddress: 0x0
  73 ; XCOFF32-NEXT:    VirtualAddress: 0x0
  74 ; XCOFF32-NEXT:    Size: 0x3FFF8
  75 ; XCOFF32-NEXT:    RawDataOffset: 0x64
  76 ; XCOFF32-NEXT:    RelocationPointer: 0x4005C
  77 ; XCOFF32-NEXT:    LineNumberPointer: 0x0
  78 ; XCOFF32-NEXT:    NumberOfRelocations: 65534
  79 ; XCOFF32-NEXT:    NumberOfLineNumbers: 0
  80 ; XCOFF32-NEXT:    Type: STYP_DATA (0x40)
  81 ; XCOFF32-NEXT:  }
  82
  83 ; XCOFF64:      Section {
  84 ; XCOFF64:        Name: .data
  85 ; XCOFF64-NEXT:   PhysicalAddress: 0x0
  86 ; XCOFF64-NEXT:   VirtualAddress: 0x0
  87 ; XCOFF64-NEXT:   Size: 0x7FFF8
  88 ; XCOFF64-NEXT:   RawDataOffset: 0xA8
  89 ; XCOFF64-NEXT:   RelocationPointer: 0x800A0
  90 ; XCOFF64-NEXT:   LineNumberPointer: 0x0
  91 ; XCOFF64-NEXT:   NumberOfRelocations: 65535
  92 ; XCOFF64-NEXT:   NumberOfLineNumbers: 0
  93 ; XCOFF64-NEXT:   Type: STYP_DATA (0x40)
  94 ; XCOFF64-NEXT: }