From 2eb0862ed8a824f0d02c3df6ec4e05175cf8c3f1 Mon Sep 17 00:00:00 2001
From: Djordje Todorovic <djordje.todorovic@rt-rk.com>
Date: Thu, 14 Nov 2019 08:32:03 +0100
Subject: [AArch64][DebugInfo] Fix incorrect call site param value produced by
 MOVZXi

This resolves the problem with the truncation of the immediate operand.

Differential Revision: https://reviews.llvm.org/D70168
---
 llvm/lib/Target/AArch64/AArch64InstrInfo.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'llvm/lib')

diff --git a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
index c8651d4aef8..78534542240 100644
--- a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
@@ -5782,7 +5782,7 @@ AArch64InstrInfo::describeLoadedValue(const MachineInstr &MI) const {
   case AArch64::MOVZXi:
     if (!MI.getOperand(1).isImm())
       return None;
-    int Immediate = MI.getOperand(1).getImm();
+    int64_t Immediate = MI.getOperand(1).getImm();
     int Shift = MI.getOperand(2).getImm();
     return ParamLoadedValue(MachineOperand::CreateImm(Immediate << Shift),
                             nullptr);
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