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-rw-r--r--test/Transforms/DeadArgElim/deadexternal.ll13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Transforms/DeadArgElim/deadexternal.ll b/test/Transforms/DeadArgElim/deadexternal.ll
index 5a80aba..8409261 100644
--- a/test/Transforms/DeadArgElim/deadexternal.ll
+++ b/test/Transforms/DeadArgElim/deadexternal.ll
@@ -37,3 +37,16 @@ entry:
call void @f(i32 %tmp)
ret void
}
+
+; Check that callers are not transformed for weak definitions.
+define weak i32 @weak_f(i32 %x) nounwind {
+entry:
+ ret i32 0
+}
+define void @weak_f_caller() nounwind {
+entry:
+; CHECK: call i32 @weak_f(i32 10)
+ %call = tail call i32 @weak_f(i32 10)
+ ret void
+}
+