New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8100 91177308-0d34-0410-b5e6-96231b3b80d8

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 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
+}