34 lines
971 B
LLVM
34 lines
971 B
LLVM
; 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 }
|
|
;.
|