1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/DeadStoreElimination/2009-11-10-Trampoline.ll b/test/Transforms/DeadStoreElimination/2009-11-10-Trampoline.ll
new file mode 100644
index 0000000..9a943b4
--- /dev/null
+++ b/test/Transforms/DeadStoreElimination/2009-11-10-Trampoline.ll
@@ -0,0 +1,16 @@
+; RUN: opt -S -dse < %s | FileCheck %s
+
+declare i8* @llvm.init.trampoline(i8*, i8*, i8*)
+
+declare void @f()
+
+define void @unused_trampoline() {
+; CHECK: @unused_trampoline
+	%storage = alloca [10 x i8], align 16		; <[10 x i8]*> [#uses=1]
+; CHECK-NOT: alloca
+	%cast = getelementptr [10 x i8]* %storage, i32 0, i32 0		; <i8*> [#uses=1]
+	%tramp = call i8* @llvm.init.trampoline( i8* %cast, i8* bitcast (void ()* @f to i8*), i8* null )		; <i8*> [#uses=1]
+; CHECK-NOT: trampoline
+	ret void
+; CHECK: ret void
+}