1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/hoist_instr.ll b/test/Transforms/InstCombine/hoist_instr.ll
new file mode 100644
index 000000000000..e425bc2a5a90
--- /dev/null
+++ b/test/Transforms/InstCombine/hoist_instr.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
+; RUN:   %prcontext div 1 | grep then:
+
+;; This tests that the div is hoisted into the then block.
+define i32 @foo(i1 %C, i32 %A, i32 %B) {
+entry:
+        br i1 %C, label %then, label %endif
+
+then:           ; preds = %entry
+        br label %endif
+
+endif:          ; preds = %then, %entry
+        %X = phi i32 [ %A, %then ], [ 15, %entry ]              ; <i32> [#uses=1]
+        %Y = sdiv i32 %X, 42            ; <i32> [#uses=1]
+        ret i32 %Y
+}
+