Don't crash trying to relax 32 loads on COFF.

Fixes pr28452.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274754 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/MCTargetDesc/X86WinCOFFObjectWriter.cpp b/lib/Target/X86/MCTargetDesc/X86WinCOFFObjectWriter.cpp
index 0e95541..33376b6 100644 (file)
--- a/lib/Target/X86/MCTargetDesc/X86WinCOFFObjectWriter.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86WinCOFFObjectWriter.cpp
@@ -58,6 +58,7 @@ unsigned X86WinCOFFObjectWriter::getRelocType(const MCValue &Target,
       return COFF::IMAGE_REL_AMD64_REL32;
     case FK_Data_4:
     case X86::reloc_signed_4byte:
+    case X86::reloc_signed_4byte_relax:
       if (Modifier == MCSymbolRefExpr::VK_COFF_IMGREL32)
         return COFF::IMAGE_REL_AMD64_ADDR32NB;
       if (Modifier == MCSymbolRefExpr::VK_SECREL)

diff --git a/test/MC/COFF/relax-reloc.s b/test/MC/COFF/relax-reloc.s
index 21590db..38e0f0c 100644 (file)
--- a/test/MC/COFF/relax-reloc.s
+++ b/test/MC/COFF/relax-reloc.s
@@ -2,5 +2,6 @@
 
 // Don't crash trying to create relaxable relocations on COFF.
 
+        movl bar(%eax), %ebx
         add   bar(%rip), %rax
         call *bar(%rip)