From 6730dc1dc486f9ab2a742e7ae4647af94c6f8a78 Mon Sep 17 00:00:00 2001
From: Nekotekina <nekotekina@gmail.com>
Date: Tue, 7 Dec 2021 13:21:24 +0300
Subject: [PATCH] LLVM DSL: print some debug info in get_const_vector<v128>

---
 rpcs3/Emu/CPU/CPUTranslator.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/rpcs3/Emu/CPU/CPUTranslator.cpp b/rpcs3/Emu/CPU/CPUTranslator.cpp
index 6af0cdee42..a0a15fb34e 100644
--- a/rpcs3/Emu/CPU/CPUTranslator.cpp
+++ b/rpcs3/Emu/CPU/CPUTranslator.cpp
@@ -206,13 +206,18 @@ std::pair<bool, v128> cpu_translator::get_const_vector<v128>(llvm::Value* c, u32
 			return {};
 		}
 
+		std::string result;
+		llvm::raw_string_ostream out(result);
+		c->print(out, true);
+		out.flush();
+
 		if (llvm::isa<llvm::ConstantExpr>(c))
 		{
 			// Sorry, if we cannot evaluate it we cannot use it
-			fmt::throw_exception("[0x%x, %u] Constant Expression!", _pos, _line);
+			fmt::throw_exception("[0x%x, %u] Constant Expression!\n%s", _pos, _line, result);
 		}
 
-		fmt::throw_exception("[0x%x, %u] Unexpected constant type", _pos, _line);
+		fmt::throw_exception("[0x%x, %u] Unexpected constant type!\n%s", _pos, _line, result);
 	}
 
 	const auto sct = t->getScalarType();