7229496787
The Elf_Rela has an explicit addend. It doesn't need the addend to be written to the section being relocated. Since relative relocations are very common in the output, this is a noticeable speedup. The results I got were chromium master 4.778149487 patch 4.761120792 0.996436131802 chromium fast master 1.896253636 patch 1.840990582 0.970856718241 the gold plugin master 0.399337811 patch 0.392279276 0.982324401032 clang master 0.666873675 patch 0.665895708 0.998533504865 llvm-as master 0.037101095 patch 0.037123149 1.00059442989 the gold plugin fsds master 0.422473396 patch 0.414192879 0.980399909016 clang fsds master 0.747302008 patch 0.744843964 0.996710775599 llvm-as fsds master 0.033146245 patch 0.033064531 0.997534743377 scylla master 4.08857525 patch 4.082245184 0.998451767275 llvm-svn: 269417
61 lines
1.4 KiB
ArmAsm
61 lines
1.4 KiB
ArmAsm
// REQUIRES: x86
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// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t
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// RUN: ld.lld %t -o %t2 -shared
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// RUN: llvm-readobj -s -section-data -r %t2 | FileCheck %s
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// CHECK: Name: .data
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// CHECK-NEXT: Type: SHT_PROGBITS
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// CHECK-NEXT: Flags [
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// CHECK-NEXT: SHF_ALLOC
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// CHECK-NEXT: SHF_WRITE
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// CHECK-NEXT: ]
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// CHECK-NEXT: Address: 0x2000
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// CHECK-NEXT: Offset: 0x2000
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// CHECK-NEXT: Size: 16
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// CHECK-NEXT: Link: 0
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// CHECK-NEXT: Info: 0
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// CHECK-NEXT: AddressAlignment: 1
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// CHECK-NEXT: EntrySize: 0
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// CHECK-NEXT: SectionData (
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// CHECK-NEXT: 0000: 00000000 00000000 00000000 00000000
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// CHECK-NEXT: )
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// CHECK: Name: foo
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// CHECK-NEXT: Type: SHT_PROGBITS
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// CHECK-NEXT: Flags [
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// CHECK-NEXT: ]
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// CHECK-NEXT: Address: 0x0
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// CHECK-NEXT: Offset:
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// CHECK-NEXT: Size: 32
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// CHECK-NEXT: Link: 0
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// CHECK-NEXT: Info: 0
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// CHECK-NEXT: AddressAlignment: 1
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// CHECK-NEXT: EntrySize: 0
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// CHECK-NEXT: SectionData (
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// CHECK-NEXT: 0000: 00200000 00000000 00200000 00000000
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// CHECK-NEXT: 0010: 00200000 00000000 00200000 00000000
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// CHECK-NEXT: )
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// CHECK: Relocations [
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// CHECK-NEXT: Section ({{.}}) .rela.dyn {
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// CHECK-NEXT: 0x2000 R_X86_64_RELATIVE - 0x2000
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// CHECK-NEXT: 0x2008 R_X86_64_64 zed 0x0
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// CHECK-NEXT: }
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// CHECK-NEXT: ]
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.data
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.global zed
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zed:
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bar:
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.quad bar
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.quad zed
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.section foo
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.quad bar
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.quad zed
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.section foo
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.quad bar
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.quad zed
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