31 lines
1 KiB
LLVM
31 lines
1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -passes=instcombine -S -o - %s | FileCheck %s
|
|
; Tests that we preserve the inrange attribute on indices where possible.
|
|
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
%struct.A = type { ptr }
|
|
|
|
@vt = external global [3 x ptr]
|
|
|
|
define ptr @f0() {
|
|
; CHECK-LABEL: @f0(
|
|
; CHECK-NEXT: ret ptr getelementptr inbounds ([3 x ptr], ptr @vt, inrange i64 0, i64 2)
|
|
;
|
|
ret ptr getelementptr (ptr, ptr getelementptr inbounds ([3 x ptr], ptr @vt, inrange i64 0, i64 1), i64 1)
|
|
}
|
|
|
|
define ptr @f1() {
|
|
; CHECK-LABEL: @f1(
|
|
; CHECK-NEXT: ret ptr getelementptr inbounds ([3 x ptr], ptr @vt, i64 0, i64 2)
|
|
;
|
|
ret ptr getelementptr (ptr, ptr getelementptr inbounds ([3 x ptr], ptr @vt, i64 0, inrange i64 1), i64 1)
|
|
}
|
|
|
|
define ptr @f2() {
|
|
; CHECK-LABEL: @f2(
|
|
; CHECK-NEXT: ret ptr getelementptr ([3 x ptr], ptr @vt, i64 1, i64 1)
|
|
;
|
|
ret ptr getelementptr (ptr, ptr getelementptr inbounds ([3 x ptr], ptr @vt, i64 0, inrange i64 1), i64 3)
|
|
}
|