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-rw-r--r--llvm/test/Transforms/InstCombine/hoist_instr.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/hoist_instr.ll b/llvm/test/Transforms/InstCombine/hoist_instr.ll
new file mode 100644
index 00000000000..4059563dc23
--- /dev/null
+++ b/llvm/test/Transforms/InstCombine/hoist_instr.ll
@@ -0,0 +1,16 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | %prcontext div 1 | grep then:
+
+;; This tests that the div is hoisted into the then block.
+
+int %foo(bool %C, int %A, int %B) {
+entry:
+ br bool %C, label %then, label %endif
+
+then:
+ br label %endif
+
+endif:
+ %X = phi int [%A, %then], [15, %entry]
+ %Y = div int %X, 42
+ ret int %Y
+}
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