| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |
| ; RUN: llc < %s | FileCheck %s | |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | |
| target triple = "x86_64-unknown-linux-gnu" | |
| ; Test that a constant consisting of a global symbol with a negative offset | |
| ; is properly folded and isel'd. | |
| @G = external dso_local global [8 x i32] | |
| define ptr @negative_offset(ptr %a) { | |
| ; CHECK-LABEL: negative_offset: | |
| ; CHECK: # %bb.0: | |
| ; CHECK-NEXT: movl $G, %eax | |
| ; CHECK-NEXT: notq %rax | |
| ; CHECK-NEXT: addq %rdi, %rax | |
| ; CHECK-NEXT: retq | |
| %t = getelementptr i8, ptr %a, i64 sub (i64 -1, i64 ptrtoint (ptr @G to i64)) | |
| ret ptr %t | |
| } |