David Green | 25312b2 | 2018-06-06 14:48:32 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -arm-global-merge -data-sections | FileCheck %s |
| 2 | |
| 3 | target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" |
| 4 | target triple = "thumbv7em-arm-none-eabi" |
| 5 | |
| 6 | @f = local_unnamed_addr global [4 x i32*] zeroinitializer, align 4 |
| 7 | @d = local_unnamed_addr global i64 0, align 8 |
| 8 | |
| 9 | ;CHECK: .section .bss..L_MergedGlobals,"aw",%nobits |
| 10 | ;CHECK-NEXT: .p2align 3 |
| 11 | ;CHECK-NEXT: .L_MergedGlobals: |
| 12 | ;CHECK-NEXT: .zero 24 |
| 13 | ;CHECK-NEXT: .size .L_MergedGlobals, 24 |
| 14 | |
| 15 | |
| 16 | define i32 @func_1() { |
| 17 | %1 = load i64, i64* @d, align 8 |
| 18 | %2 = load i32*, i32** getelementptr inbounds ([4 x i32*], [4 x i32*]* @f, i32 0, i32 0), align 4 |
| 19 | %3 = load i32, i32* %2, align 4 |
| 20 | %4 = trunc i64 %1 to i32 |
| 21 | %5 = add i32 %3, %4 |
| 22 | ret i32 %5 |
| 23 | } |
| 24 | |