1; RUN: opt < %s -passes=instcombine -S | not grep 1431655764 2 3target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32" 4 5define ptr @foo(ptr %x) { 6entry: 7 %q = getelementptr i8, ptr %x, i32 -4 8 ret ptr %q 9} 10