1 files changed, 25 insertions, 0 deletions
diff --git a/test/Transforms/Inline/inline_dce.ll b/test/Transforms/Inline/inline_dce.ll
new file mode 100644
index 0000000000000..dd971bee9300d
--- /dev/null
+++ b/test/Transforms/Inline/inline_dce.ll
@@ -0,0 +1,25 @@
+; This checks to ensure that the inline pass deletes functions if they get 
+; inlined into all of their callers.
+
+; RUN: llvm-as < %s | opt -inline | llvm-dis | \
+; RUN:   not grep @reallysmall
+
+define internal i32 @reallysmall(i32 %A) {
+        ret i32 %A
+}
+
+define void @caller1() {
+        call i32 @reallysmall( i32 5 )          ; <i32>:1 [#uses=0]
+        ret void
+}
+
+define void @caller2(i32 %A) {
+        call i32 @reallysmall( i32 %A )         ; <i32>:1 [#uses=0]
+        ret void
+}
+
+define i32 @caller3(i32 %A) {
+        %B = call i32 @reallysmall( i32 %A )            ; <i32> [#uses=1]
+        ret i32 %B
+}
+