diff --git a/llvm/test/Regression/Transforms/InstCombine/JavaCompare.ll b/llvm/test/Regression/Transforms/InstCombine/JavaCompare.ll new file mode 100644 index 000000000000..30208f54993c --- /dev/null +++ b/llvm/test/Regression/Transforms/InstCombine/JavaCompare.ll @@ -0,0 +1,14 @@ +; This is the sequence of stuff that the Java front-end expands for a single +; <= comparison. Check to make sure we turn it into a <= (only) + +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep -v setle | not grep '#uses' + +bool %le(int %A, int %B) { + %c1 = setgt int %A, %B; + %tmp = select bool %c1, int 1, int 0; + %c2 = setlt int %A, %B; + %result = select bool %c2, int -1, int %tmp; + %c3 = setle int %result, 0; + ret bool %c3; +} +