hanchenye-llvm-project/llvm/test/Transforms/InstCombine/JavaCompare.ll

16 lines
511 B
LLVM

; 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-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \
; RUN: grep -v {icmp sle} | 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;
}