42 lines
1.5 KiB
LLVM
42 lines
1.5 KiB
LLVM
; RUN: opt < %s -globalopt -S > %t
|
|
; RUN: grep "@Y = internal unnamed_addr global \[3 x [%]struct.X\] zeroinitializer" %t
|
|
; RUN: grep load %t | count 6
|
|
; RUN: grep "add i32 [%]a, [%]b" %t | count 3
|
|
|
|
; globalopt should not sra the global, because it can't see the index.
|
|
|
|
%struct.X = type { [3 x i32], [3 x i32] }
|
|
|
|
@Y = internal global [3 x %struct.X] zeroinitializer
|
|
|
|
@addr = external global i8
|
|
|
|
define void @frob() {
|
|
store i32 1, i32* getelementptr inbounds ([3 x %struct.X], [3 x %struct.X]* @Y, i64 0, i64 0, i32 0, i64 ptrtoint (i8* @addr to i64)), align 4
|
|
ret void
|
|
}
|
|
define i32 @borf(i64 %i, i64 %j) {
|
|
%p = getelementptr inbounds [3 x %struct.X], [3 x %struct.X]* @Y, i64 0, i64 0, i32 0, i64 0
|
|
%a = load i32, i32* %p
|
|
%q = getelementptr inbounds [3 x %struct.X], [3 x %struct.X]* @Y, i64 0, i64 0, i32 1, i64 0
|
|
%b = load i32, i32* %q
|
|
%c = add i32 %a, %b
|
|
ret i32 %c
|
|
}
|
|
define i32 @borg(i64 %i, i64 %j) {
|
|
%p = getelementptr inbounds [3 x %struct.X], [3 x %struct.X]* @Y, i64 0, i64 1, i32 0, i64 1
|
|
%a = load i32, i32* %p
|
|
%q = getelementptr inbounds [3 x %struct.X], [3 x %struct.X]* @Y, i64 0, i64 1, i32 1, i64 1
|
|
%b = load i32, i32* %q
|
|
%c = add i32 %a, %b
|
|
ret i32 %c
|
|
}
|
|
define i32 @borh(i64 %i, i64 %j) {
|
|
%p = getelementptr inbounds [3 x %struct.X], [3 x %struct.X]* @Y, i64 0, i64 2, i32 0, i64 2
|
|
%a = load i32, i32* %p
|
|
%q = getelementptr inbounds [3 x %struct.X], [3 x %struct.X]* @Y, i64 0, i64 2, i32 1, i64 2
|
|
%b = load i32, i32* %q
|
|
%c = add i32 %a, %b
|
|
ret i32 %c
|
|
}
|