You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
2.1 KiB
43 lines
2.1 KiB
; RUN: opt -mtriple=arm-arm-none-eabi -consthoist -S < %s | FileCheck %s
|
|
|
|
; There are different candidates here for the base constant: 1073876992 and
|
|
; 1073876996. But we don't want to see the latter because it results in
|
|
; negative offsets.
|
|
|
|
define void @foo() #0 {
|
|
entry:
|
|
; CHECK-LABEL: @foo
|
|
; CHECK-NOT: [[CONST1:%const_mat[0-9]*]] = add i32 %const, -4
|
|
%0 = load volatile i32, i32* inttoptr (i32 1073876992 to i32*), align 4096
|
|
%or = or i32 %0, 1
|
|
store volatile i32 %or, i32* inttoptr (i32 1073876992 to i32*), align 4096
|
|
%1 = load volatile i32, i32* inttoptr (i32 1073876996 to i32*), align 4
|
|
%and = and i32 %1, -117506048
|
|
store volatile i32 %and, i32* inttoptr (i32 1073876996 to i32*), align 4
|
|
%2 = load volatile i32, i32* inttoptr (i32 1073876992 to i32*), align 4096
|
|
%and1 = and i32 %2, -17367041
|
|
store volatile i32 %and1, i32* inttoptr (i32 1073876996 to i32*), align 4096
|
|
%3 = load volatile i32, i32* inttoptr (i32 1073876992 to i32*), align 4096
|
|
%and2 = and i32 %3, -262145
|
|
store volatile i32 %and2, i32* inttoptr (i32 1073876992 to i32*), align 4096
|
|
%4 = load volatile i32, i32* inttoptr (i32 1073876996 to i32*), align 4
|
|
%and3 = and i32 %4, -8323073
|
|
store volatile i32 %and3, i32* inttoptr (i32 1073876996 to i32*), align 4
|
|
store volatile i32 10420224, i32* inttoptr (i32 1073877000 to i32*), align 8
|
|
%5 = load volatile i32, i32* inttoptr (i32 1073876996 to i32*), align 4096
|
|
%or4 = or i32 %5, 65536
|
|
store volatile i32 %or4, i32* inttoptr (i32 1073876996 to i32*), align 4096
|
|
%6 = load volatile i32, i32* inttoptr (i32 1073881088 to i32*), align 8192
|
|
%or6.i.i = or i32 %6, 16
|
|
store volatile i32 %or6.i.i, i32* inttoptr (i32 1073881088 to i32*), align 8192
|
|
%7 = load volatile i32, i32* inttoptr (i32 1073881088 to i32*), align 8192
|
|
%and7.i.i = and i32 %7, -4
|
|
store volatile i32 %and7.i.i, i32* inttoptr (i32 1073881088 to i32*), align 8192
|
|
%8 = load volatile i32, i32* inttoptr (i32 1073881088 to i32*), align 8192
|
|
%or8.i.i = or i32 %8, 2
|
|
store volatile i32 %or8.i.i, i32* inttoptr (i32 1073881088 to i32*), align 8192
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { minsize norecurse nounwind optsize readnone uwtable }
|