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