; This test makes sure that these instructions are properly eliminated. ; ; RUN: opt < %s -instcombine -S | not grep {xor } ; PR1253 define i1 @test0(i32 %A) { %B = xor i32 %A, -2147483648 %C = icmp sgt i32 %B, -1 ret i1 %C } define i1 @test1(i32 %A) { %B = xor i32 %A, 12345 %C = icmp slt i32 %B, 0 ret i1 %C }