| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals |
| ; RUN: opt < %s -passes=globalopt -S | FileCheck %s |
| 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" |
| |
| @G = internal global ptr null |
| |
| define void @t() { |
| ; CHECK-LABEL: @t( |
| ; CHECK-NEXT: ret void |
| ; |
| %malloccall = tail call ptr @malloc(i64 mul (i64 100, i64 4)) |
| store ptr %malloccall, ptr @G |
| %GV = load ptr, ptr @G |
| %GVe = getelementptr i32, ptr %GV, i32 40 |
| store i32 20, ptr %GVe |
| ret void |
| } |
| |
| declare noalias ptr @malloc(i64) allockind("alloc,uninitialized") allocsize(0) |
| |
| define void @foo(i64 %Size) nounwind noinline #0 { |
| ; CHECK-LABEL: @foo( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %0 = load ptr, ptr @G, align 4 |
| ret void |
| } |
| |
| attributes #0 = { null_pointer_is_valid } |
| ;. |
| ; CHECK: attributes #[[ATTR0:[0-9]+]] = { noinline nounwind null_pointer_is_valid } |
| ;. |
