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| -rw-r--r-- | test/Transforms/IndVarsSimplify/subtract.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/IndVarsSimplify/subtract.ll b/test/Transforms/IndVarsSimplify/subtract.ll new file mode 100644 index 0000000000..49f4089172 --- /dev/null +++ b/test/Transforms/IndVarsSimplify/subtract.ll @@ -0,0 +1,12 @@ +; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar + +%G = global long 0 + +void %test(long %V) { + br label %Loop +Loop: + %X = phi long [1, %0], [%X.next, %Loop] + %X.next = sub long %X, %V + store long %X, long* %G + br label %Loop +} |