Index: llvm/trunk/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
===================================================================
--- llvm/trunk/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
+++ llvm/trunk/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
@@ -61,14 +61,6 @@
   case Sparc::fixup_sparc_lo10:
     return Value & 0x3ff;
 
-  case Sparc::fixup_sparc_tls_ldo_hix22:
-  case Sparc::fixup_sparc_tls_le_hix22:
-    return (~Value >> 10) & 0x3fffff;
-
-  case Sparc::fixup_sparc_tls_ldo_lox10:
-  case Sparc::fixup_sparc_tls_le_lox10:
-    return (~(~Value & 0x3ff)) & 0x1fff;
-
   case Sparc::fixup_sparc_h44:
     return (Value >> 22) & 0x3fffff;
 
@@ -84,6 +76,13 @@
   case Sparc::fixup_sparc_hm:
     return (Value >> 32) & 0x3ff;
 
+  case Sparc::fixup_sparc_tls_ldo_hix22:
+  case Sparc::fixup_sparc_tls_le_hix22:
+  case Sparc::fixup_sparc_tls_ldo_lox10:
+  case Sparc::fixup_sparc_tls_le_lox10:
+    assert(Value == 0 && "Sparc TLS relocs expect zero Value");
+    return 0;
+
   case Sparc::fixup_sparc_tls_gd_add:
   case Sparc::fixup_sparc_tls_gd_call:
   case Sparc::fixup_sparc_tls_ldm_add:
Index: llvm/trunk/test/MC/Sparc/sparc-tls-relocations.s
===================================================================
--- llvm/trunk/test/MC/Sparc/sparc-tls-relocations.s
+++ llvm/trunk/test/MC/Sparc/sparc-tls-relocations.s
@@ -0,0 +1,83 @@
+! Testing Sparc TLS relocations emission
+! (for now a couple local ones).
+!
+! RUN: llvm-mc %s -arch=sparc -show-encoding | FileCheck %s --check-prefix=ASM
+! RUN: llvm-mc %s -arch=sparcv9 -show-encoding | FileCheck %s --check-prefix=ASM
+! RUN: llvm-mc %s -arch=sparc -filetype=obj | llvm-readobj -r | FileCheck %s --check-prefix=REL
+! RUN: llvm-mc %s -arch=sparcv9 -filetype=obj | llvm-readobj -r | FileCheck %s --check-prefix=REL
+! RUN: llvm-mc %s -arch=sparc -filetype=obj | llvm-objdump -r -d - | FileCheck %s --check-prefix=OBJDUMP
+! RUN: llvm-mc %s -arch=sparcv9 -filetype=obj | llvm-objdump -r -d - | FileCheck %s --check-prefix=OBJDUMP
+
+! REL: Arch: sparc
+! REL: Relocations [
+! REL: 0x{{[0-9,A-F]+}} R_SPARC_TLS_LE_HIX22 Head 0x0
+! REL: 0x{{[0-9,A-F]+}} R_SPARC_TLS_LE_LOX10 Head 0x0
+! REL: 0x{{[0-9,A-F]+}} R_SPARC_TLS_LDO_HIX22 Head 0x0
+! REL: 0x{{[0-9,A-F]+}} R_SPARC_TLS_LDM_HI22  Head 0x0
+! REL: 0x{{[0-9,A-F]+}} R_SPARC_TLS_LDM_LO10  Head 0x0
+! REL: 0x{{[0-9,A-F]+}} R_SPARC_TLS_LDO_LOX10 Head 0x0
+! REL: ]
+
+
+! OBJDUMP: foo:
+foo:
+! Here we use two different sequences to get the address of a static TLS variable 'Head'
+! (note - there is no intent to have valid assembler function here,
+!  we just check how TLS relocations are emitted)
+!
+! First sequence uses LE_HIX22/LE_LOX10
+
+! OBJDUMP: {{[0-9,a-f]+}}:  31 00 00 00  sethi 0, %i0
+! OBJDUMP: {{[0-9,a-f]+}}:     R_SPARC_TLS_LE_HIX22 Unknown
+! ASM: sethi %tle_hix22(Head), %i0 ! encoding: [0x31,0x00,0x00,0x00]
+! ASM:                                 !   fixup A - offset: 0, value: %tle_hix22(Head), kind: fixup_sparc_tls_le_hix22
+        sethi %tle_hix22(Head), %i0
+
+! OBJDUMP: {{[0-9,a-f]+}}:  b0 1e 20 00  xor %i0, 0, %i0
+! OBJDUMP: {{[0-9,a-f]+}}:     R_SPARC_TLS_LE_LOX10 Unknown
+! ASM: xor %i0, %tle_lox10(Head), %i0 ! encoding: [0xb0,0x1e,0x20,0x00]
+! ASM:                                    !   fixup A - offset: 0, value: %tle_lox10(Head), kind: fixup_sparc_tls_le_lox10
+        xor %i0, %tle_lox10(Head), %i0
+
+
+! Second sequence is for PIC, so it is more complicated.
+! It uses LDO_HIX22/LDO_LOX10/LDO_ADD/LDM_HI22/LDM_LO10/LDM_ADD/LDM_CALL
+
+! OBJDUMP: {{[0-9,a-f]+}}:  33 00 00 00  sethi 0, %i1
+! OBJDUMP: {{[0-9,a-f]+}}:     R_SPARC_TLS_LDO_HIX22 Unknown
+! ASM: sethi %tldo_hix22(Head), %i1 ! encoding: [0x33,0b00AAAAAA,A,A]
+! ASM:                                  !   fixup A - offset: 0, value: %tldo_hix22(Head), kind: fixup_sparc_tls_ldo_hix22
+        sethi %tldo_hix22(Head), %i1
+
+! OBJDUMP: {{[0-9,a-f]+}}:  35 00 00 00  sethi 0, %i2
+! OBJDUMP: {{[0-9,a-f]+}}:     R_SPARC_TLS_LDM_HI22 Unknown
+! ASM: sethi %tldm_hi22(Head), %i2 ! encoding: [0x35,0b00AAAAAA,A,A]
+! ASM:                                 !   fixup A - offset: 0, value: %tldm_hi22(Head), kind: fixup_sparc_tls_ldm_hi22
+        sethi %tldm_hi22(Head), %i2
+
+! OBJDUMP: {{[0-9,a-f]+}}:  b4 06 a0 00  add %i2, 0, %i2
+! OBJDUMP: {{[0-9,a-f]+}}:     R_SPARC_TLS_LDM_LO10 Unknown
+! ASM: add %i2, %tldm_lo10(Head), %i2 ! encoding: [0xb4,0x06,0b101000AA,A]
+! ASM:                                    !   fixup A - offset: 0, value: %tldm_lo10(Head), kind: fixup_sparc_tls_ldm_lo10
+        add %i2, %tldm_lo10(Head), %i2
+
+	! ???error from llvm-mc on the next asm line???
+	! add %i0, %i2, %o0, %tldm_add(Head)
+
+! OBJDUMP: {{[0-9,a-f]+}}:  b0 1e 60 00  xor %i1, 0, %i0
+! OBJDUMP: {{[0-9,a-f]+}}:     R_SPARC_TLS_LDO_LOX10 Unknown
+! ASM: xor %i1, %tldo_lox10(Head), %i0 ! encoding: [0xb0,0x1e,0b011000AA,A]
+! ASM:                                     !   fixup A - offset: 0, value: %tldo_lox10(Head), kind: fixup_sparc_tls_ldo_lox10
+        xor %i1, %tldo_lox10(Head), %i0
+
+        ! ???error from llvm-mc on the next asm line???
+        ! call __tls_get_addr, %tldm_call(Head)
+        ! nop
+        ! ???error from llvm-mc on the next asm line???
+        ! add %o0, %i0, %i0, %tldo_add(Head)
+
+        .type  Head,@object
+        .section      .tbss,#alloc,#write,#tls
+Head:
+        .word  0
+        .size  Head, 4