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
3 target 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"
5 @G = internal global ptr null
11 %malloccall = tail call ptr @malloc(i64 4)
12 store ptr %malloccall, ptr @G
13 %GV = load ptr, ptr @G
18 declare noalias ptr @malloc(i64) allockind("alloc,uninitialized") allocsize(0)
22 ; CHECK-NEXT: ret i32 0
24 %GV = load ptr, ptr @G
25 %V = load i32, ptr %GV
29 define void @foo(i64 %Size) nounwind noinline #0 {
32 ; CHECK-NEXT: ret void
35 %0 = load ptr, ptr @G, align 4
39 attributes #0 = { null_pointer_is_valid }
42 ; CHECK: attributes #[[ATTR0:[0-9]+]] = { noinline nounwind null_pointer_is_valid }