aboutsummaryrefslogtreecommitdiffstats
path: root/test/tools/gold/common.ll
blob: ef18e683104530387fe6a96a18e65cee6e900a11 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
; RUN: llvm-as %s -o %t1.o
; RUN: llvm-as %p/Inputs/common.ll -o %t2.o

; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \
; RUN:    --plugin-opt=emit-llvm \
; RUN:    -shared %t1.o %t2.o -o %t3.o
; RUN: llvm-dis %t3.o -o - | FileCheck %s

@a = common global i8 0, align 8

; Shared library case, we merge @a as common and keep it for the symbol table.
; CHECK: @a = common global i16 0, align 8

; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \
; RUN:    --plugin-opt=emit-llvm \
; RUN:    %t1.o %t2.o -o %t3.o
; RUN: llvm-dis %t3.o -o - | FileCheck --check-prefix=EXEC %s

; All IR case, we internalize a after merging.
; EXEC: @a = internal global i16 0, align 8

; RUN: llc %p/Inputs/common.ll -o %t2.o -filetype=obj
; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \
; RUN:    --plugin-opt=emit-llvm \
; RUN:    %t1.o %t2.o -o %t3.o
; RUN: llvm-dis %t3.o -o - | FileCheck --check-prefix=MIXED %s

; Mixed ELF and IR. We keep ours as common so the linker will finish the merge.
; MIXED: @a = common global i8 0, align 8