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-rw-r--r--test/Transforms/DeadStoreElimination/free.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Transforms/DeadStoreElimination/free.ll b/test/Transforms/DeadStoreElimination/free.ll
new file mode 100644
index 0000000..8b81ee3
--- /dev/null
+++ b/test/Transforms/DeadStoreElimination/free.ll
@@ -0,0 +1,15 @@
+; RUN: opt < %s -dse -S | not grep DEAD
+
+define void @test(i32* %Q, i32* %P) {
+ %DEAD = load i32* %Q ; <i32> [#uses=1]
+ store i32 %DEAD, i32* %P
+ free i32* %P
+ ret void
+}
+
+define void @test2({i32, i32}* %P) {
+ %Q = getelementptr {i32, i32} *%P, i32 0, i32 1
+ store i32 4, i32* %Q
+ free {i32,i32}* %P
+ ret void
+}