llvm-project/llvm/test/Transforms/InstCombine/2004-03-13-InstCombineInfLo...

14 lines
400 B
LLVM

; This testcase caused the combiner to go into an infinite loop, moving the
; cast back and forth, changing the seteq to operate on int vs uint and back.
; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output
bool %test(uint %A, int %B) {
%C = sub uint 0, %A
%Cc = cast uint %C to int
%D = sub int 0, %B
%E = seteq int %Cc, %D
ret bool %E
}