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-rw-r--r--test/Transforms/Inline/inline_dce.ll25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/Transforms/Inline/inline_dce.ll b/test/Transforms/Inline/inline_dce.ll
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index 0000000000..7299d36c28
--- /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: as < %s | opt -inline | dis | not grep %reallysmall
+
+implementation
+
+internal int %reallysmall(int %A) {
+ ret int %A
+}
+
+void %caller1() {
+ call int %reallysmall(int 5)
+ ret void
+}
+
+void %caller2(int %A) {
+ call int %reallysmall(int %A)
+ ret void
+}
+
+int %caller3(int %A) {
+ %B = call int %reallysmall(int %A)
+ ret int %B
+}