Fix test to not depend on binary output from llc

[AndyAyers]

Summary

Split test into two, one part to generate assembly and the other to generate and verify object file contents.

[• rafael]

LGTM

Thank you so much.

llvm/trunk/test/MC/COFF/cross-section-relative.ll

 ; Verify the assembler produces the expected expressions
 ; RUN: llc -mtriple=x86_64-pc-win32 %s -o - | FileCheck %s
-; Verify the .fix data section conveys the right offsets and the right relocations
-; RUN: llc -mtriple=x86_64-pc-win32 -filetype=obj %s -o - | llvm-readobj -relocations -expand-relocs -sections -section-data | FileCheck %s --check-prefix=READOBJ
 
 ;;;; some globals
 
 @g1 = constant i32 1;
 @g2 = constant i32 2;
 @g3 = constant i32 3;
 @g4 = constant i32 4;
 @__ImageBase = external global i64*;

 %struct.EEType = type { [2 x i8], i64, i32}
 
 ; CHECK: .long g3-(t6+16)
 @t6 = global %struct.EEType { 
         [2 x i8] c"\01\02", 
         i64 256,
         i32 trunc(i64 sub(i64 ptrtoint(i32* @g3 to i64), i64 ptrtoint(i32* getelementptr inbounds (%struct.EEType, %struct.EEType* @t6, i32 0, i32 2) to i64)) to i32 )
 }, section ".fix"
-
-; READOBJ:  Section {
-; READOBJ:    Number: 5
-; READOBJ:    Name: .fix (2E 66 69 78 00 00 00 00)
-; READOBJ:    VirtualSize: 0x0
-; READOBJ:    VirtualAddress: 0x0
-; READOBJ:    RawDataSize: 56
-; READOBJ:    PointerToRawData: 0xEC
-; READOBJ:    PointerToRelocations: 0x124
-; READOBJ:    PointerToLineNumbers: 0x0
-; READOBJ:    RelocationCount: 6
-; READOBJ:    LineNumberCount: 0
-; READOBJ:    Characteristics [ (0xC0500040)
-; READOBJ:      IMAGE_SCN_ALIGN_16BYTES (0x500000)
-; READOBJ:      IMAGE_SCN_CNT_INITIALIZED_DATA (0x40)
-; READOBJ:      IMAGE_SCN_MEM_READ (0x40000000)
-; READOBJ:      IMAGE_SCN_MEM_WRITE (0x80000000)
-; READOBJ:    ]
-; READOBJ:    SectionData (
-; READOBJ:      0000: 10000000 00000000 0C000000 00000000  |................|
-; READOBJ:      0010: 08000000 00000000 0C000000 00000000  |................|
-; READOBJ:      0020: 01020000 00000000 00010000 00000000  |................|
-; READOBJ:      0030: 0C000000 00000000                    |........|
-; READOBJ:    )
-; READOBJ:  }
-; READOBJ:  ]
-; READOBJ:  Relocations [
-; READOBJ:  Section (5) .fix {
-; READOBJ:    Relocation {
-; READOBJ:      Offset: 0x0
-; READOBJ:      Type: IMAGE_REL_AMD64_REL32 (4)
-; READOBJ:      Symbol: .rdata
-; READOBJ:    }
-; READOBJ:    Relocation {
-; READOBJ:      Offset: 0x8
-; READOBJ:      Type: IMAGE_REL_AMD64_REL32 (4)
-; READOBJ:      Symbol: .rdata
-; READOBJ:    }
-; READOBJ:    Relocation {
-; READOBJ:      Offset: 0x10
-; READOBJ:      Type: IMAGE_REL_AMD64_REL32 (4)
-; READOBJ:      Symbol: .rdata
-; READOBJ:    }
-; READOBJ:    Relocation {
-; READOBJ:      Offset: 0x18
-; READOBJ:      Type: IMAGE_REL_AMD64_REL32 (4)
-; READOBJ:      Symbol: .rdata
-; READOBJ:    }
-; READOBJ:    Relocation {
-; READOBJ:      Offset: 0x1C
-; READOBJ:      Type: IMAGE_REL_AMD64_ADDR32NB (3)
-; READOBJ:      Symbol: g3
-; READOBJ:    }
-; READOBJ:    Relocation {
-; READOBJ:      Offset: 0x30
-; READOBJ:      Type: IMAGE_REL_AMD64_REL32 (4)
-; READOBJ:      Symbol: .rdata
-; READOBJ:    }

llvm/trunk/test/MC/COFF/cross-section-relative.s

+// Verify the .fix data section conveys the right offsets and the right relocations
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s -o - | llvm-readobj -relocations -expand-relocs -sections -section-data | FileCheck %s --check-prefix=READOBJ
+
+        .text
+  .section  .rdata,"dr"
+  .globl  g1                      # @g1
+  .align  4
+g1:
+  .long 1                       # 0x1
+
+  .globl  g2                      # @g2
+  .align  4
+g2:
+  .long 2                       # 0x2
+
+  .globl  g3                      # @g3
+  .align  4
+g3:
+  .long 3                       # 0x3
+
+  .globl  g4                      # @g4
+  .align  4
+g4:
+  .long 4                       # 0x4
+
+  .section  .fix,"dw"
+  .globl  t1                      # @t1
+  .align  8
+t1:
+  .quad (g3-t1)+4
+
+  .globl  t2                      # @t2
+  .align  8
+t2:
+  .quad g3-t2
+
+  .globl  t3                      # @t3
+  .align  8
+t3:
+  .quad (g3-t3)-4
+
+  .globl  t4                      # @t4
+  .align  4
+t4:
+  .long g3-t4
+
+  .globl  t5                      # @t5
+  .align  4
+t5:
+  .long g3@IMGREL
+
+  .globl  t6                      # @t6
+  .align  16
+t6:
+  .ascii  "\001\002"
+  .zero 6
+  .quad 256                     # 0x100
+  .long g3-(t6+16)
+  .zero 4
+
+
+// READOBJ:  Section {
+// READOBJ:    Number: 5
+// READOBJ:    Name: .fix (2E 66 69 78 00 00 00 00)
+// READOBJ:    VirtualSize: 0x0
+// READOBJ:    VirtualAddress: 0x0
+// READOBJ:    RawDataSize: 56
+// READOBJ:    PointerToRawData: 0xEC
+// READOBJ:    PointerToRelocations: 0x124
+// READOBJ:    PointerToLineNumbers: 0x0
+// READOBJ:    RelocationCount: 6
+// READOBJ:    LineNumberCount: 0
+// READOBJ:    Characteristics [ (0xC0500040)
+// READOBJ:      IMAGE_SCN_ALIGN_16BYTES (0x500000)
+// READOBJ:      IMAGE_SCN_CNT_INITIALIZED_DATA (0x40)
+// READOBJ:      IMAGE_SCN_MEM_READ (0x40000000)
+// READOBJ:      IMAGE_SCN_MEM_WRITE (0x80000000)
+// READOBJ:    ]
+// READOBJ:    SectionData (
+// READOBJ:      0000: 10000000 00000000 0C000000 00000000  |................|
+// READOBJ:      0010: 08000000 00000000 0C000000 00000000  |................|
+// READOBJ:      0020: 01020000 00000000 00010000 00000000  |................|
+// READOBJ:      0030: 0C000000 00000000                    |........|
+// READOBJ:    )
+// READOBJ:  }
+// READOBJ:  ]
+// READOBJ:  Relocations [
+// READOBJ:  Section (5) .fix {
+// READOBJ:    Relocation {
+// READOBJ:      Offset: 0x0
+// READOBJ:      Type: IMAGE_REL_AMD64_REL32 (4)
+// READOBJ:      Symbol: .rdata
+// READOBJ:    }
+// READOBJ:    Relocation {
+// READOBJ:      Offset: 0x8
+// READOBJ:      Type: IMAGE_REL_AMD64_REL32 (4)
+// READOBJ:      Symbol: .rdata
+// READOBJ:    }
+// READOBJ:    Relocation {
+// READOBJ:      Offset: 0x10
+// READOBJ:      Type: IMAGE_REL_AMD64_REL32 (4)
+// READOBJ:      Symbol: .rdata
+// READOBJ:    }
+// READOBJ:    Relocation {
+// READOBJ:      Offset: 0x18
+// READOBJ:      Type: IMAGE_REL_AMD64_REL32 (4)
+// READOBJ:      Symbol: .rdata
+// READOBJ:    }
+// READOBJ:    Relocation {
+// READOBJ:      Offset: 0x1C
+// READOBJ:      Type: IMAGE_REL_AMD64_ADDR32NB (3)
+// READOBJ:      Symbol: g3
+// READOBJ:    }
+// READOBJ:    Relocation {
+// READOBJ:      Offset: 0x30
+// READOBJ:      Type: IMAGE_REL_AMD64_REL32 (4)
+// READOBJ:      Symbol: .rdata
+// READOBJ:    }