Provide basic type safety for array_pod_sort comparators.

This makes using array_pod_sort significantly safer. The implementation relies
on function pointer casting but that should be safe as we're dealing with void*
here.

llvm-svn: 191175

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/MC/MCELFObjectTargetWriter.cpp b/llvm/lib/MC/MCELFObjectTargetWriter.cpp
index ec7397d748f..0c39e4a17ef 100644
--- a/llvm/lib/MC/MCELFObjectTargetWriter.cpp
+++ b/llvm/lib/MC/MCELFObjectTargetWriter.cpp
@@ -42,9 +42,9 @@ const MCSymbol *MCELFObjectTargetWriter::undefinedExplicitRelSym(const MCValue &
 // ELF doesn't require relocations to be in any order. We sort by the r_offset,
 // just to match gnu as for easier comparison. The use type and index is an
 // arbitrary way of making the sort deterministic.
-static int cmpRel(const void *AP, const void *BP) {
-  const ELFRelocationEntry &A = *(const ELFRelocationEntry *)AP;
-  const ELFRelocationEntry &B = *(const ELFRelocationEntry *)BP;
+static int cmpRel(const ELFRelocationEntry *AP, const ELFRelocationEntry *BP) {
+  const ELFRelocationEntry &A = *AP;
+  const ELFRelocationEntry &B = *BP;
   if (A.r_offset != B.r_offset)
     return B.r_offset - A.r_offset;
   if (B.Type != A.Type)