From 4adb401308dc9e7072c1bc134a970d1c58992961 Mon Sep 17 00:00:00 2001
From: Simeon David Schaub <simeon@schaub.rocks>
Date: Fri, 14 Nov 2025 10:51:16 +0100
Subject: [PATCH] use `CC.MAX_INLINE_COST` instead of `typemax(Int)`

as cost threshold for `always_inline` to avoid integer overflow

fix JuliaGPU/AMDGPU.jl#846

alternative to JuliaLang/julia#60121
---
 src/interface.jl | 2 +-
 test/gcn.jl      | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/interface.jl b/src/interface.jl
index 15a6a51c..21ddcf57 100644
--- a/src/interface.jl
+++ b/src/interface.jl
@@ -324,7 +324,7 @@ function optimization_params(@nospecialize(job::CompilerJob))
     kwargs = NamedTuple()
 
     if job.config.always_inline
-        kwargs = (kwargs..., inline_cost_threshold=typemax(Int))
+        kwargs = (kwargs..., inline_cost_threshold=Int(CC.MAX_INLINE_COST))
     end
 
     return CC.OptimizationParams(;kwargs...)
diff --git a/test/gcn.jl b/test/gcn.jl
index 8e1f2ad0..95641a44 100644
--- a/test/gcn.jl
+++ b/test/gcn.jl
@@ -37,6 +37,13 @@ end
     end
 end
 
+@testset "https://github.com/JuliaGPU/AMDGPU.jl/issues/846" begin
+    ir, rt = GCN.code_typed((Tuple{Tuple{Val{4}}, Tuple{Float32}},); always_inline=true) do t
+        t[1]
+    end |> only
+    @test rt == Tuple{Val{4}}
+end
+
 end
 
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