| ; RUN: llc < %s | FileCheck %s | |
| ; <rdar://problem/10497732> | |
| 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" | |
| target triple = "thumbv7-apple-darwin10" | |
| @x1 = internal global i32 1 | |
| @x2 = internal global i64 12 | |
| define i64 @f() { | |
| %ax = load i32, i32* @x1 | |
| %a = zext i32 %ax to i64 | |
| %b = load i64, i64* @x2 | |
| %c = add i64 %a, %b | |
| ret i64 %c | |
| } | |
| ; We can global-merge the i64 in theory, but the current code doesn't handle | |
| ; the alignment correctly; for the moment, just check that we don't do it. | |
| ; See also | |
| ; CHECK-NOT: MergedGlobals | |
| ; CHECK: _x2 | |
| ; CHECK-NOT: MergedGlobals |