[lld] c381772 - [lld] s/dyn_cast/isa

[Pavel Labath via llvm-commits]

Author: Pavel Labath
Date: 2020-08-11T15:22:44+02:00
New Revision: c3817728e7b6b367a8aa91f8cbbcbc229b10a998

URL: https://github.com/llvm/llvm-project/commit/c3817728e7b6b367a8aa91f8cbbcbc229b10a998
DIFF: https://github.com/llvm/llvm-project/commit/c3817728e7b6b367a8aa91f8cbbcbc229b10a998.diff

LOG: [lld] s/dyn_cast/isa

Fixes some unused variable warnings with gcc.

Added: 
    

Modified: 
    lld/MachO/Arch/X86_64.cpp

Removed: 
    


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diff  --git a/lld/MachO/Arch/X86_64.cpp b/lld/MachO/Arch/X86_64.cpp
index c43ed5a17c9a..d168f10475c1 100644
--- a/lld/MachO/Arch/X86_64.cpp
+++ b/lld/MachO/Arch/X86_64.cpp
@@ -248,7 +248,7 @@ void X86_64::prepareSymbolRelocation(lld::macho::Symbol &sym,
   case X86_64_RELOC_SIGNED_4:
     break;
   case X86_64_RELOC_TLV:
-    if (auto *dysym = dyn_cast<DylibSymbol>(&sym))
+    if (isa<DylibSymbol>(&sym))
       error("relocations to thread-local dylib symbols not yet implemented");
     else
       assert(isa<Defined>(&sym));
@@ -278,7 +278,7 @@ uint64_t X86_64::resolveSymbolVA(uint8_t *buf, const lld::macho::Symbol &sym,
   case X86_64_RELOC_SIGNED_4:
     return sym.getVA();
   case X86_64_RELOC_TLV: {
-    if (auto *dysym = dyn_cast<DylibSymbol>(&sym))
+    if (isa<DylibSymbol>(&sym))
       error("relocations to thread-local dylib symbols not yet implemented");
 
     // Convert the movq to a leaq.