1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals 2; RUN: opt < %s -passes=globalopt -S | FileCheck %s 3target 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" 4 5@G = internal global ptr null 6 7define void @init() { 8; CHECK-LABEL: @init( 9; CHECK-NEXT: ret void 10; 11 %malloccall = tail call ptr @malloc(i64 4) 12 store ptr %malloccall, ptr @G 13 %GV = load ptr, ptr @G 14 store i32 0, ptr %GV 15 ret void 16} 17 18declare noalias ptr @malloc(i64) allockind("alloc,uninitialized") allocsize(0) 19 20define i32 @get() { 21; CHECK-LABEL: @get( 22; CHECK-NEXT: ret i32 0 23; 24 %GV = load ptr, ptr @G 25 %V = load i32, ptr %GV 26 ret i32 %V 27} 28 29define void @foo(i64 %Size) nounwind noinline #0 { 30; CHECK-LABEL: @foo( 31; CHECK-NEXT: entry: 32; CHECK-NEXT: ret void 33; 34entry: 35 %0 = load ptr, ptr @G, align 4 36 ret void 37} 38 39attributes #0 = { null_pointer_is_valid } 40 41;. 42; CHECK: attributes #[[ATTR0:[0-9]+]] = { noinline nounwind null_pointer_is_valid } 43;. 44