[LLVMdev] [patch] remove redundant code in X86DisassemblerDecoder.c

[Jun Koi]

there is an if-else code in X86DisassemblerDecoder.c that does exactly the
same thing on both paths. so this patch removes the redundant path.

thanks,
Jun


diff --git a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
index 20e61da..3932ea1 100644
--- a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
+++ b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
@@ -550,11 +550,6 @@ static int readPrefixes(struct InternalInstruction*
insn) {
       insn->addressSize        = (hasAdSize ? 4 : 8);
       insn->displacementSize   = 4;
       insn->immediateSize      = 4;
-    } else if (insn->rexPrefix) {
-      insn->registerSize       = (hasOpSize ? 2 : 4);
-      insn->addressSize        = (hasAdSize ? 4 : 8);
-      insn->displacementSize   = (hasOpSize ? 2 : 4);
-      insn->immediateSize      = (hasOpSize ? 2 : 4);
     } else {
       insn->registerSize       = (hasOpSize ? 2 : 4);
       insn->addressSize        = (hasAdSize ? 4 : 8);
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