File: global-merge-alignment.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (24 lines) | stat: -rw-r--r-- 679 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
; RUN: llc < %s -arm-global-merge -data-sections | FileCheck %s

target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
target triple = "thumbv7em-arm-none-eabi"

@f = dso_local local_unnamed_addr global [4 x ptr] zeroinitializer, align 4
@d = dso_local local_unnamed_addr global i64 0, align 8

;CHECK: .section	.bss..L_MergedGlobals,"aw",%nobits
;CHECK-NEXT: .p2align	3
;CHECK-NEXT: .L_MergedGlobals:
;CHECK-NEXT: .zero	24
;CHECK-NEXT: .size	.L_MergedGlobals, 24


define dso_local i32 @func_1() {
  %1 = load i64, ptr @d, align 8
  %2 = load ptr, ptr @f, align 4
  %3 = load i32, ptr %2, align 4
  %4 = trunc i64 %1 to i32
  %5 = add i32 %3, %4
  ret i32 %5
}