[llvm] r238751 - Fix relocation selection for foo-. on mips.

[Rafael Espindola]

Author: rafael
Date: Mon Jun  1 10:10:51 2015
New Revision: 238751

URL: http://llvm.org/viewvc/llvm-project?rev=238751&view=rev
Log:
Fix relocation selection for foo-. on mips.

This handles only the 32 bit case.

Added:
    llvm/trunk/test/MC/Mips/relocation.s
Modified:
    llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp

Modified: llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp?rev=238751&r1=238750&r2=238751&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp Mon Jun  1 10:10:51 2015
@@ -70,7 +70,7 @@ unsigned MipsELFObjectWriter::GetRelocTy
   switch (Kind) {
   case Mips::fixup_Mips_32:
   case FK_Data_4:
-    return ELF::R_MIPS_32;
+    return IsPCRel ? ELF::R_MIPS_PC32 : ELF::R_MIPS_32;
   case Mips::fixup_Mips_64:
   case FK_Data_8:
     return ELF::R_MIPS_64;

Added: llvm/trunk/test/MC/Mips/relocation.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/relocation.s?rev=238751&view=auto
==============================================================================
--- llvm/trunk/test/MC/Mips/relocation.s (added)
+++ llvm/trunk/test/MC/Mips/relocation.s Mon Jun  1 10:10:51 2015
@@ -0,0 +1,10 @@
+// RUN: llvm-mc -filetype=obj -triple mipsel-unknown-linux < %s | llvm-readobj -r | FileCheck  %s
+
+// Test that we produce the correct relocation.
+// FIXME: move more relocation only tests here.
+
+        .long foo
+// CHECK: R_MIPS_32 foo
+
+        .long foo-.
+// CHECK: R_MIPS_PC32 foo