derek.holloway
7502bf64a4
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134 lines
4.7 KiB
ArmAsm
134 lines
4.7 KiB
ArmAsm
# REQUIRES: x86
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# RUN: rm -rf %t; split-file %s %t
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/main.s -o %t/main.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/calls-foo.s -o %t/calls-foo.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/1.s -o %t/1.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/2.s -o %t/2.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/common.s -o %t/common.o
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# RUN: echo "%t/1.o" > %t/filelist
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# RUN: echo "%t/2.o" >> %t/filelist
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# RUN: llvm-as %t/1.ll -o %t/1.bc
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# RUN: llvm-as %t/2.ll -o %t/2.bc
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## Neither 1.o nor 2.o is loaded.
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# RUN: %lld %t/main.o -o %t/out --start-lib %t/1.o %t/2.o --end-lib -why_load | count 0
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# RUN: %lld %t/main.o -o %t/out --start-lib -filelist %t/filelist --end-lib -why_load | count 0
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# RUN: llvm-readobj -s %t/out | FileCheck %s
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# CHECK-NOT: Name: _foo
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# CHECK-NOT: Name: _bar
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## _bar loads 2.o. The last --end-lib can be omitted.
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# RUN: %lld %t/main.o -o %t/out -u _bar --start-lib %t/1.o %t/2.o -t -why_load | FileCheck %s --check-prefix=CHECK2WHY
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# RUN: %lld %t/main.o -o %t/out -u _bar --start-lib -filelist %t/filelist -t -why_load | FileCheck %s --check-prefix=CHECK2WHY
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# RUN: llvm-readobj -s %t/out | FileCheck --check-prefix=CHECK2 %s
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# CHECK2WHY: {{.*}}main.o
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# CHECK2WHY-NEXT: {{.*}}2.o
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# CHECK2WHY-NEXT: _bar forced load of {{.*}}2.o
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# CHECK2WHY-EMPTY:
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# CHECK2-NOT: Name: _foo
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# CHECK2: Name: _bar
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# CHECK2-NOT: Name: _foo
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## _foo loads 1.o. 1.o loads 2.o.
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# RUN: %lld %t/main.o -o %t/out -u _foo --start-lib %t/1.o %t/2.o -why_load | FileCheck %s --check-prefix=CHECK3WHY
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# RUN: llvm-readobj -s %t/out | FileCheck --check-prefix=CHECK3 %s
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# RUN: %lld %t/main.o -o %t/out -u _foo --start-lib %t/2.o --end-lib --start-lib %t/1.o -why_load | FileCheck %s --check-prefix=CHECK3WHY
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# RUN: llvm-readobj -s %t/out | FileCheck --check-prefix=CHECK3 %s
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# CHECK3WHY: _foo forced load of {{.*}}1.o
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# CHECK3WHY-NEXT: _bar forced load of {{.*}}2.o
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# CHECK3WHY-EMPTY:
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# CHECK3-DAG: Name: _foo
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# CHECK3-DAG: Name: _bar
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## Don't treat undefined _bar in 1.o as a lazy definition.
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# RUN: not %lld %t/main.o -u _bar --start-lib %t/1.o 2>&1 | FileCheck %s --check-prefix=CHECK4
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# CHECK4: error: undefined symbol: _bar
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# RUN: %lld %t/main.o -o %t/out -u _common --start-lib %t/common.o
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# RUN: llvm-readobj -s %t/out | FileCheck %s --check-prefix=COMMON1
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# COMMON1: Name: _common
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# RUN: %lld %t/main.o -o %t/out --start-lib %t/common.o
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# RUN: llvm-readobj -s %t/out | FileCheck %s --check-prefix=COMMON2
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# COMMON2-NOT: Name: _common
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## Neither 1.bc nor 2.bc is loaded.
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# RUN: %lld %t/main.o -o %t/out --start-lib %t/1.bc %t/2.bc -why_load | count 0
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# RUN: llvm-readobj -s %t/out | FileCheck %s --check-prefix=BITCODE
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# BITCODE-NOT: Name: _foo
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# BITCODE-NOT: Name: _bar
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## _bar loads 2.bc.
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# RUN: %lld %t/main.o -o %t/out -u _bar --start-lib %t/1.bc %t/2.bc -why_load | FileCheck %s --check-prefix=BITCODE2WHY
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# RUN: llvm-readobj -s %t/out | FileCheck %s --check-prefix=BITCODE2
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# BITCODE2WHY: _bar forced load of {{.*}}2.bc
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# BITCODE2WHY-EMPTY:
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# BITCODE2-NOT: Name: _foo
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# BITCODE2: Name: _bar
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# BITCODE2-NOT: Name: _foo
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## calls-foo.o loads 1.bc. 1.bc loads 2.bc.
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# RUN: %lld %t/calls-foo.o -o %t/out --start-lib %t/1.bc %t/2.bc -why_load | FileCheck %s --check-prefix=BITCODE3WHY
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# RUN: llvm-readobj -s %t/out | FileCheck --check-prefix=BITCODE3 %s
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# RUN: %lld %t/calls-foo.o -o %t/out --start-lib %t/2.bc --end-lib --start-lib %t/1.bc -why_load | FileCheck %s --check-prefix=BITCODE3WHY
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# RUN: llvm-readobj -s %t/out | FileCheck --check-prefix=BITCODE3 %s
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# BITCODE3WHY: _foo forced load of {{.*}}1.bc
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# BITCODE3WHY-NEXT: _bar forced load of {{.*}}2.bc
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# BITCODE3WHY-EMPTY:
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# BITCODE3-DAG: Name: _foo
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# RUN: not %lld %t/main.o --start-lib --start-lib 2>&1 | FileCheck -check-prefix=NESTED-LIB %s
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# NESTED-LIB: error: nested --start-lib
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# RUN: not %lld --end-lib 2>&1 | FileCheck %s --check-prefix=STRAY
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# STRAY: error: stray --end-lib
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# RUN: %lld -dylib --start-lib %t/1.bc %t/2.o --end-lib -all_load -o %t/out
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# RUN: llvm-readobj -s %t/out | FileCheck --check-prefix=ALL-LOAD %s
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# ALL-LOAD-DAG: _foo
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# ALL-LOAD-DAG: _bar
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#--- main.s
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.globl _main
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_main:
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#--- calls-foo.s
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.globl _main
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_main:
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call _foo
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#--- 1.s
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.globl _foo
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_foo:
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call _bar
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#--- 2.s
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.globl _bar
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_bar:
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ret
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#--- common.s
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.comm _common, 1
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#--- 1.ll
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target triple = "x86_64-apple-macosx10.15.0"
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target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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define void @foo() {
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tail call void () @bar()
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ret void
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}
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declare void @bar()
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#--- 2.ll
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target triple = "x86_64-apple-macosx10.15.0"
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target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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define void @bar() {
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ret void
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}
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