[llvm-commits] [llvm] r115622 - in /llvm/trunk/test/MC/ELF: merge.s undef.s
Rafael Espindola
rafael.espindola at gmail.com
Tue Oct 5 08:43:32 PDT 2010
Author: rafael
Date: Tue Oct 5 10:43:32 2010
New Revision: 115622
URL: http://llvm.org/viewvc/llvm-project?rev=115622&view=rev
Log:
Tests that now pass.
Modified:
llvm/trunk/test/MC/ELF/merge.s
llvm/trunk/test/MC/ELF/undef.s
Modified: llvm/trunk/test/MC/ELF/merge.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ELF/merge.s?rev=115622&r1=115621&r2=115622&view=diff
==============================================================================
--- llvm/trunk/test/MC/ELF/merge.s (original)
+++ llvm/trunk/test/MC/ELF/merge.s Tue Oct 5 10:43:32 2010
@@ -1,26 +1,57 @@
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump --dump-section-data | FileCheck %s
-// Test that relocations with local symbols in a mergeable section are done
+// Test that PIC relocations with local symbols in a mergeable section are done
// with a reference to the symbol. Not sure if this is a linker limitation,
// but this matches the behavior of gas.
+// Non-PIC relocations with 0 offset don't use the symbol.
+
+
+ movsd .Lfoo(%rip), %xmm1
+ movl $.Lfoo, %edi
+ movl $.Lfoo+2, %edi
+
.section .sec1,"aM", at progbits,16
.Lfoo:
- .text
- movsd .Lfoo(%rip), %xmm1
-// Symbol number 1 is .Lfoo
+// Section 4 is "sec1"
+// CHECK: # Section 4
+// CHECK-NEXT: (('sh_name', 18) # '.sec1'
+// Symbol number 1 is .Lfoo
// CHECK: # Symbol 1
// CHECK-NEXT: (('st_name', 1) # '.Lfoo'
-// Relocation refers to symbol 1
+// Symbol number 5 is section 4
+// CHECK: # Symbol 5
+// CHECK-NEXT: (('st_name', 0) # ''
+// CHECK-NEXT: ('st_bind', 0)
+// CHECK-NEXT: ('st_type', 3)
+// CHECK-NEXT: ('st_other', 0)
+// CHECK-NEXT: ('st_shndx', 4)
+// Relocation 0 refers to symbol 1
// CHECK: ('_relocations', [
// CHECK-NEXT: # Relocation 0
// CHECK-NEXT: (('r_offset',
// CHECK-NEXT: ('r_sym', 1)
-// CHECK-NEXT: ('r_type',
+// CHECK-NEXT: ('r_type', 2
+// CHECK-NEXT: ('r_addend',
+// CHECK-NEXT: ),
+
+// Relocation 1 refers to symbol 5
+// CHECK-NEXT: # Relocation 1
+// CHECK-NEXT: (('r_offset',
+// CHECK-NEXT: ('r_sym', 5)
+// CHECK-NEXT: ('r_type', 10)
+// CHECK-NEXT: ('r_addend',
+// CHECK-NEXT: ),
+
+// Relocation 2 refers to symbol 1
+// CHECK-NEXT: # Relocation 2
+// CHECK-NEXT: (('r_offset',
+// CHECK-NEXT: ('r_sym', 1)
+// CHECK-NEXT: ('r_type', 10
// CHECK-NEXT: ('r_addend',
// CHECK-NEXT: ),
// CHECK-NEXT: ])
Modified: llvm/trunk/test/MC/ELF/undef.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ELF/undef.s?rev=115622&r1=115621&r2=115622&view=diff
==============================================================================
--- llvm/trunk/test/MC/ELF/undef.s (original)
+++ llvm/trunk/test/MC/ELF/undef.s Tue Oct 5 10:43:32 2010
@@ -1,15 +1,45 @@
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump | FileCheck %s
-// Test that there is an undefined reference to .Lset0, but not .Lset1
+// Test which symbols should be in the symbol table
- .long .Lset0
-foo:
-bar:
-.Lset1 = foo - bar
- .long .Lset1
-
-// CHECK: ('_symbols', [
-// CHECK-NOT: Lset1
-// CHECK: (('st_name', 9) # '.Lset0'
-// CHECK-NOT: Lset1
-// CHECK: (('sh_name', 36) # '.strtab'
+ .long .Lsym1
+.Lsym2:
+.Lsym3:
+.Lsym4 = .Lsym2 - .Lsym3
+ .long .Lsym4
+
+ .type .Lsym5, at object
+ .type sym6, at object
+
+ .section .rodata.str1.1,"aMS", at progbits,1
+.Lsym7:
+.Lsym8:
+
+ .text
+ movsd .Lsym8(%rip), %xmm1
+
+// CHECK: ('_symbols', [
+// CHECK-NEXT: # Symbol 0
+// CHECK-NEXT: (('st_name', 0) # ''
+// CHECK: # Symbol 1
+// CHECK-NEXT: (('st_name', 1) # '.Lsym8'
+// CHECK: # Symbol 2
+// CHECK-NEXT: (('st_name', 0) # ''
+// CHECK: # Symbol 3
+// CHECK-NEXT: (('st_name', 0) # ''
+// CHECK: # Symbol 4
+// CHECK-NEXT: (('st_name', 0) # ''
+// CHECK: # Symbol 5
+// CHECK-NEXT: (('st_name', 0) # ''
+// CHECK: # Symbol 6
+// CHECK-NEXT: (('st_name', 8) # '.Lsym1'
+// CHECK: # Symbol 7
+// CHECK-NEXT: (('st_name', 15) # 'sym6'
+// CHECK-NEXT: ('st_bind', 1)
+// CHECK-NEXT: ('st_type', 1)
+// CHECK-NEXT: ('st_other', 0)
+// CHECK-NEXT: ('st_shndx', 0)
+// CHECK-NEXT: ('st_value', 0)
+// CHECK-NEXT: ('st_size', 0)
+// CHECK-NEXT: ),
+// CHECK-NEXT: ])
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