Disable signed magic division in minopts mode

Commit migrated from https://github.com/dotnet/coreclr/commit/1a5d5e59bba2417ba6c744dca8cb2fcb146a0539

diff --git a/src/coreclr/src/jit/lower.cpp b/src/coreclr/src/jit/lower.cpp
index 585c44f..109f69b 100644 (file)
--- a/src/coreclr/src/jit/lower.cpp
+++ b/src/coreclr/src/jit/lower.cpp
@@ -4244,6 +4244,11 @@ GenTree* Lowering::LowerSignedDivOrMod(GenTreePtr node)
 
     if (!isPow2(absDivisorValue))
     {
+        if (comp->opts.MinOpts())
+        {
+            return next;
+        }
+
 #ifdef _TARGET_XARCH_
         ssize_t magic;
         int     shift;