43 lines
1.1 KiB
LLVM
43 lines
1.1 KiB
LLVM
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||
|
|
; RUN: opt -passes=globalopt -S < %s | FileCheck %s
|
||
|
|
|
||
|
|
@g = internal global ptr null, align 8
|
||
|
|
|
||
|
|
define signext i32 @f() local_unnamed_addr {
|
||
|
|
; CHECK-LABEL: @f(
|
||
|
|
; CHECK-NEXT: entry:
|
||
|
|
; CHECK-NEXT: call void @f1()
|
||
|
|
; CHECK-NEXT: store i32 1, ptr @g.body, align 4
|
||
|
|
; CHECK-NEXT: call void @f1()
|
||
|
|
; CHECK-NEXT: store i8 2, ptr @g.body, align 4
|
||
|
|
; CHECK-NEXT: ret i32 1
|
||
|
|
;
|
||
|
|
entry:
|
||
|
|
%call = call ptr @malloc(i64 4)
|
||
|
|
store ptr %call, ptr @g, align 8
|
||
|
|
call void @f1()
|
||
|
|
%0 = load ptr, ptr @g, align 8
|
||
|
|
store i32 1, ptr %0, align 4
|
||
|
|
call void @f1()
|
||
|
|
%1 = load ptr, ptr @g, align 8
|
||
|
|
store i8 2, ptr %1, align 4
|
||
|
|
ret i32 1
|
||
|
|
}
|
||
|
|
|
||
|
|
define signext i32 @main() {
|
||
|
|
; CHECK-LABEL: @main(
|
||
|
|
; CHECK-NEXT: entry:
|
||
|
|
; CHECK-NEXT: [[CALL:%.*]] = call signext i32 @f()
|
||
|
|
; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr @g.body, align 4
|
||
|
|
; CHECK-NEXT: ret i32 [[TMP0]]
|
||
|
|
;
|
||
|
|
entry:
|
||
|
|
%call = call signext i32 @f()
|
||
|
|
%0 = load ptr, ptr @g, align 8
|
||
|
|
%1 = load i32, ptr %0, align 4
|
||
|
|
ret i32 %1
|
||
|
|
}
|
||
|
|
|
||
|
|
declare noalias align 16 ptr @malloc(i64) allockind("alloc,uninitialized") allocsize(0)
|
||
|
|
declare void @f1()
|