1 files changed, 11 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/cast-propagate.ll b/test/Transforms/InstCombine/cast-propagate.ll
new file mode 100644
index 000000000000..c00f9537410a
--- /dev/null
+++ b/test/Transforms/InstCombine/cast-propagate.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | opt -instcombine -mem2reg | llvm-dis | \
+; RUN:    not grep load
+
+define i32 @test1(i32* %P) {
+        %A = alloca i32         ; <i32*> [#uses=2]
+        store i32 123, i32* %A
+        ; Cast the result of the load not the source
+        %Q = bitcast i32* %A to i32*            ; <i32*> [#uses=1]
+        %V = load i32* %Q               ; <i32> [#uses=1]
+        ret i32 %V
+}