From 7c7442bed041c8fee72dd3763647fb41a208f573 Mon Sep 17 00:00:00 2001
From: before-Sunrise <71162020+before-Sunrise@users.noreply.github.com>
Date: Wed, 5 Feb 2025 10:36:46 +0800
Subject: [PATCH] [BugFix] fix dcheck error for __floattidf (#55510)

Signed-off-by: before-Sunrise <unclejyj@gmail.com>
---
 be/src/runtime/int128_to_double.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/be/src/runtime/int128_to_double.cpp b/be/src/runtime/int128_to_double.cpp
index 8f55ea783c202..5541001922fe8 100644
--- a/be/src/runtime/int128_to_double.cpp
+++ b/be/src/runtime/int128_to_double.cpp
@@ -31,6 +31,8 @@ double __wrap___floattidf(__int128 a) {
         dstSigBits = 52,
     };
 
+    [[maybe_unused]] __int128 original_value = a;
+
     if (a == 0) return 0.0;
 
     enum {
@@ -88,7 +90,7 @@ double __wrap___floattidf(__int128 a) {
         dst_rep_t i;
     } rep = {.i = result};
 
-    DCHECK(std::abs(rep.f - __real___floattidf(a)) < 0.001);
+    DCHECK(std::abs(rep.f - __real___floattidf(original_value)) < 0.001);
     return rep.f;
 }
 } // namespace starrocks
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