13121816aSMatt Arsenault; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals 23121816aSMatt Arsenault; RUN: opt -S -passes=globalopt < %s | FileCheck %s 33121816aSMatt Arsenaulttarget datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" 43121816aSMatt Arsenault 53121816aSMatt Arsenaultdeclare noalias ptr @malloc(i64) allockind("alloc,uninitialized") allocsize(0) 63121816aSMatt Arsenault 73121816aSMatt Arsenault@G = internal global ptr null 83121816aSMatt Arsenault 93121816aSMatt Arsenaultdefine void @init() { 103121816aSMatt Arsenault; CHECK-LABEL: @init( 113121816aSMatt Arsenault; CHECK-NEXT: ret void 123121816aSMatt Arsenault; 133121816aSMatt Arsenault %malloccall = tail call ptr @malloc(i64 4) 143121816aSMatt Arsenault store ptr %malloccall, ptr @G 153121816aSMatt Arsenault %GV = load ptr, ptr @G 163121816aSMatt Arsenault %addrspacecast = addrspacecast ptr %GV to ptr addrspace(1) 173121816aSMatt Arsenault store i32 20, ptr addrspace(1) %addrspacecast 183121816aSMatt Arsenault ret void 193121816aSMatt Arsenault} 203121816aSMatt Arsenault 213121816aSMatt Arsenaultdefine i32 @get() { 223121816aSMatt Arsenault; CHECK-LABEL: @get( 23*6923a67dSMatt Arsenault; CHECK-NEXT: ret i32 20 243121816aSMatt Arsenault; 253121816aSMatt Arsenault %GV = load ptr, ptr @G 263121816aSMatt Arsenault %V = load i32, ptr %GV 273121816aSMatt Arsenault ret i32 %V 283121816aSMatt Arsenault} 293121816aSMatt Arsenault 303121816aSMatt Arsenaultdefine void @foo(i64 %Size) nounwind noinline #0 { 313121816aSMatt Arsenault; CHECK-LABEL: @foo( 323121816aSMatt Arsenault; CHECK-NEXT: entry: 333121816aSMatt Arsenault; CHECK-NEXT: ret void 343121816aSMatt Arsenault; 353121816aSMatt Arsenaultentry: 363121816aSMatt Arsenault %0 = load ptr, ptr @G, align 4 373121816aSMatt Arsenault ret void 383121816aSMatt Arsenault} 393121816aSMatt Arsenault 403121816aSMatt Arsenaultattributes #0 = { null_pointer_is_valid } 413121816aSMatt Arsenault 423121816aSMatt Arsenault;. 43*6923a67dSMatt Arsenault; CHECK: attributes #[[ATTR0:[0-9]+]] = { noinline nounwind null_pointer_is_valid } 443121816aSMatt Arsenault;. 45