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[NFC][X86] Autogenerate negative-offset.ll test 

Being affected by upcoming patch

llvm-svn: 361396
This commit is contained in:
Roman Lebedev 2019-05-22 15:34:43 +00:00
parent c289d218b9
commit 6a53135698
1 changed files with 8 additions and 6 deletions
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14
llvm/test/CodeGen/X86/negative-offset.ll
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@ -1,4 +1,5 @@
; RUN: llc < %s -asm-verbose=false | FileCheck %s
; 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"
@ -6,13 +7,14 @@ 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.
; CHECK-LABEL: negative_offset:
; CHECK: movl $G, %eax
; CHECK: notq %rax
; CHECK: addq %rdi, %rax
; CHECK: retq
@G = external global [8 x i32]
define i8* @negative_offset(i8* %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, i8* %a, i64 sub (i64 -1, i64 ptrtoint ([8 x i32]* @G to i64))
ret i8* %t
}