| ; RUN: opt -passes=globalopt -S < %s | FileCheck %s |
| |
| ; CHECK-NOT: @global |
| |
| @global = internal global i8* null |
| @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @zot, i8* null }] |
| |
| declare i8* @_Znwm(i64) |
| |
| define internal void @widget() { |
| %tmp = tail call i8* @_Znwm(i64 0) |
| %tmp2 = getelementptr inbounds i8, i8* %tmp, i64 0 |
| store i8* %tmp, i8** @global, align 8 |
| call void @baz(void ()* @spam) |
| ret void |
| } |
| |
| define internal void @spam() { |
| %tmp = load i8*, i8** @global, align 8 |
| %tmp2 = getelementptr inbounds i8, i8* %tmp, i64 0 |
| ret void |
| } |
| |
| define internal void @zot() { |
| call void @baz(void ()* @widget) |
| ret void |
| } |
| |
| declare void @baz(void ()*) |
| |
