[ELF,test] Fix FileCheck prefixes

Most violations are stale and should be removed while a few can be
adjusted.

Reported at #92238

lld/test/ELF/arm-exidx-shared.s

@@ -2,7 +2,7 @@
 // RUN: llvm-mc -filetype=obj -arm-add-build-attributes -triple=armv7a-none-linux-gnueabi %s -o %t
 // RUN: ld.lld --hash-style=sysv %t --shared -o %t2
 // RUN: llvm-readobj --relocations %t2 | FileCheck %s
-// RUN: llvm-objdump -s --triple=armv7a-none-linux-gnueabi %t2 | FileCheck --check-prefix=CHECK-EXTAB-NEXT %s
+// RUN: llvm-objdump -s --triple=armv7a-none-linux-gnueabi %t2 | FileCheck --check-prefix=CHECK-EXTAB %s
 
 // Check that the relative R_ARM_PREL31 relocation can access a PLT entry
 // for when the personality routine is referenced from a shared library.

lld/test/ELF/mips-tls-hilo.s

@@ -28,16 +28,6 @@
 # CHECK-NEXT: ]
 # CHECK-NOT:  Primary GOT
 
-# SO:      Relocations [
-# SO-NEXT: ]
-# SO:      Primary GOT {
-# SO:        Local entries [
-# SO-NEXT:   ]
-# SO-NEXT:   Global entries [
-# SO-NEXT:   ]
-# SO-NEXT:   Number of TLS and multi-GOT entries: 0
-# SO-NEXT: }
-
   .text
   .globl  __start
   .type __start,@function

lld/test/ELF/ppc32-reloc-rel.s

@@ -6,6 +6,7 @@
 # RUN: llvm-mc -filetype=obj -triple=powerpcle %s -o %t.le.o
 # RUN: ld.lld %t.le.o -o %t
 # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
+# RUN: llvm-objdump -s %t | FileCheck %s --check-prefix=HEX
 
 .section .R_PPC_REL14,"ax",@progbits
   beq 1f
@@ -23,7 +24,7 @@
   .long 1f - .
 1:
 # HEX-LABEL: section .R_PPC_REL32:
-# HEX-NEXT: 10010008 00000004
+# HEX-NEXT:  04000000
 
 .section .R_PPC_PLTREL24,"ax",@progbits
   b 1f@PLT+32768

lld/test/ELF/ppc64-pcrel-call-to-extern.s

@@ -73,9 +73,7 @@
 
 ## DT_PLTGOT points to .plt
 # SEC: .plt              NOBITS          0000000010030168 040168 000028 00  WA  0   0  8
-# SEC-OG: .plt              NOBITS          0000000010030158 040158 000028 00  WA  0   0  8
 # SEC: 0x0000000000000003 (PLTGOT)      0x10030168
-# SEC-OG: 0x0000000000000003 (PLTGOT)      0x10030168
 
 ## DT_PLTGOT points to .plt
 # SEC-NOP10: .plt              NOBITS          0000000010030168 040168 000028 00  WA  0   0  8
@@ -86,11 +84,8 @@
 ## Check that we emit 3 R_PPC64_JMP_SLOT in .rela.plt.
 # REL:      .rela.plt {
 # REL-NEXT:   0x10030178 R_PPC64_JMP_SLOT callee_global_stother0 0x0
-# REL-NEXT-OG:   0x10030168 R_PPC64_JMP_SLOT callee_global_stother0 0x0
 # REL-NEXT:   0x10030180 R_PPC64_JMP_SLOT callee_global_stother1 0x0
-# REL-NEXT-OG:   0x10030170 R_PPC64_JMP_SLOT callee_global_stother1 0x0
 # REL-NEXT:   0x10030188 R_PPC64_JMP_SLOT callee_global_TOC 0x0
-# REL-NEXT-OG:   0x10030178 R_PPC64_JMP_SLOT callee_global_TOC 0x0
 # REL-NEXT: }
 
 # REL-NOP10:      .rela.plt {

lld/test/ELF/ppc64-toc-relax-ifunc.s

@@ -4,7 +4,7 @@
 # RUN: echo '.globl ifunc; .type ifunc, %gnu_indirect_function; ifunc:' | \
 # RUN:   llvm-mc -filetype=obj -triple=powerpc64le - -o %t1.o
 # RUN: ld.lld %t.o %t1.o -o %t
-# RUN: llvm-readelf -S -s %t | FileCheck --check-prefix=SEC %s
+# RUN: llvm-readelf -Ssr %t | FileCheck --check-prefix=SEC %s
 # RUN: llvm-readelf -x .toc %t | FileCheck --check-prefix=HEX %s
 # RUN: llvm-objdump -d %t | FileCheck --check-prefix=DIS %s
 
@@ -13,18 +13,15 @@
 ## still perform toc-indirect to toc-relative relaxation because the distance
 ## to the address of the canonical PLT is fixed.
 
-# SEC: .text PROGBITS 00000000100101e0
+# SEC: .text PROGBITS [[#%x,TEXT:]]
-# SEC: .plt  NOBITS   0000000010030200
+# SEC: .plt  NOBITS   [[#%x,PLT:]]
-# SEC: 00000000100101e8 0 FUNC GLOBAL DEFAULT 3 ifunc
+# SEC: {{0*}}[[#PLT]] {{.+}} R_PPC64_IRELATIVE [[#TEXT+8]]
+# SEC: {{0*}}[[#TEXT+8]] 0 FUNC GLOBAL DEFAULT 3 ifunc
 
 ## .toc[0] stores the address of the canonical PLT.
 # HEX:      section '.toc':
 # HEX-NEXT: 0x100201f8 e8010110 00000000
 
-# REL:      .rela.dyn {
-# REL-NEXT:   0x100301f8 R_PPC64_IRELATIVE - 0x100101e8
-# REL-NEXT: }
-
 # DIS: addi 3, 3,
 
 addis 3, 2, .toc@toc@ha

lld/test/ELF/riscv-gp.s

@@ -16,10 +16,6 @@
 # SEC64: [ [[#SDATA:]]] .sdata PROGBITS {{0*}}000032e0
 # SEC64: {{0*}}00003ae0 0 NOTYPE GLOBAL DEFAULT [[#SDATA]] __global_pointer$
 
-## __global_pointer$ - 0x1000 = 4096*3-2048
-# DIS:      1000: auipc gp, 3
-# DIS-NEXT:       addi gp, gp, -2048
-
 # ERR: error: relocation R_RISCV_PCREL_HI20 cannot be used against symbol '__global_pointer$'; recompile with -fPIC
 
 ## -r mode does not define __global_pointer$.