From 543c6700a50acc1ebda93a581eecb0ab0b70d5b3 Mon Sep 17 00:00:00 2001
From: kkHAIKE <kkhaike@gmail.com>
Date: Sat, 15 Oct 2022 09:44:11 +0800
Subject: [PATCH] Fix ADR instruction encoding

---
 llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCCodeEmitter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCCodeEmitter.cpp b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCCodeEmitter.cpp
index c07084e7..dec0c62b 100644
--- a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCCodeEmitter.cpp
+++ b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCCodeEmitter.cpp
@@ -219,7 +219,7 @@ AArch64MCCodeEmitter::getAdrLabelOpValue(const MCInst &MI, unsigned OpIdx,
 
   // If the destination is an immediate, we have nothing to do.
   if (MO.isImm())
-      return MO.getImm() - (MI.getAddress() >> 12);
+    return MO.getImm() - (MI.getAddress() >> (MI.getOpcode() == AArch64::ADR ? 0 : 12));
   assert(MO.isExpr() && "Unexpected target type!");
   const MCExpr *Expr = MO.getExpr();