mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-19 11:02:59 +02:00
08e747855c
alignment. Only the minimum alignment guaranteed by the ABI may be assumed. llvm-svn: 78668
23 lines
540 B
LLVM
23 lines
540 B
LLVM
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | FileCheck %s
|
|
|
|
; Don't assume that external global variables have their preferred
|
|
; alignment. They may only have the ABI minimum alignment.
|
|
|
|
; CHECK: %s = shl i64 %a, 3
|
|
; CHECK: %r = or i64 %s, ptrtoint (i32* @A to i64)
|
|
; CHECK: %q = add i64 %r, 1
|
|
; CHECK: ret i64 %q
|
|
|
|
target datalayout = "-i32:8:32"
|
|
|
|
@A = external global i32
|
|
@B = external global i32
|
|
|
|
define i64 @foo(i64 %a) {
|
|
%t = ptrtoint i32* @A to i64
|
|
%s = shl i64 %a, 3
|
|
%r = or i64 %t, %s
|
|
%q = add i64 %r, 1
|
|
ret i64 %q
|
|
}
|