| Eli Friedman | 3dad610 | 2011-11-30 21:54:15 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s | FileCheck %s |
| 2 | ; <rdar://problem/10497732> |
| 3 | |
| 4 | target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32" |
| 5 | target triple = "thumbv7-apple-darwin10" |
| 6 | |
| 7 | @x1 = internal global i32 1 |
| 8 | @x2 = internal global i64 12 |
| 9 | |
| 10 | define i64 @f() { |
| 11 | %ax = load i32* @x1 |
| 12 | %a = zext i32 %ax to i64 |
| 13 | %b = load i64* @x2 |
| 14 | %c = add i64 %a, %b |
| 15 | ret i64 %c |
| 16 | } |
| 17 | |
| 18 | ; We can global-merge the i64 in theory, but the current code doesn't handle |
| 19 | ; the alignment correctly; for the moment, just check that we don't do it. |
| 20 | ; See also |
| 21 | |
| 22 | ; CHECK-NOT: MergedGlobals |
| 23 | ; CHECK: _x2 |
| 24 | ; CHECK-NOT: MergedGlobals |