mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-02-08 21:32:39 +00:00
19 lines
545 B
LLVM
19 lines
545 B
LLVM
|
; RUN: opt < %s -S -memcpyopt | FileCheck %s
|
||
|
|
|
||
|
|
; The resulting memset is only 4-byte aligned, despite containing
|
||
|
|
; a 16-byte alignmed store in the middle.
|
||
|
|
|
||
|
|
; CHECK: call void @llvm.memset.i64(i8* %a01, i8 0, i64 16, i32 4)
|
||
|
|
|
||
|
|
define void @foo(i32* %p) {
|
||
|
|
%a0 = getelementptr i32* %p, i64 0
|
||
|
|
store i32 0, i32* %a0, align 4
|
||
|
|
%a1 = getelementptr i32* %p, i64 1
|
||
|
|
store i32 0, i32* %a1, align 16
|
||
|
|
%a2 = getelementptr i32* %p, i64 2
|
||
|
|
store i32 0, i32* %a2, align 4
|
||
|
|
%a3 = getelementptr i32* %p, i64 3
|
||
|
|
store i32 0, i32* %a3, align 4
|
||
|
|
ret void
|
||
|
|
}
|