| ; REQUIRES: x86 |
| ; RUN: rm -rf %t; split-file %s %t |
| |
| ;; Verify that we map symbols to their original bitcode input files, not the |
| ;; intermediate object files. Also verify that we don't emit these intermediate |
| ;; object files if no symbol needs to reference them. (Intermediate object files |
| ;; may still be referenced if they contain compiler-synthesized symbols, such |
| ;; as outlined functions. TODO: Test this case.) |
| |
| ; RUN: opt -module-summary %t/foo.ll -o %t/foo.thinlto.o |
| ; RUN: opt -module-summary %t/bar.ll -o %t/bar.thinlto.o |
| |
| ; RUN: %lld -dylib %t/foo.thinlto.o %t/bar.thinlto.o -o %t/foobar.thinlto -map \ |
| ; RUN: %t/foobar.thinlto.map |
| ; RUN: FileCheck %s --check-prefix=FOOBAR < %t/foobar.thinlto.map |
| |
| ; RUN: %lld -dylib %t/bar.thinlto.o %t/foo.thinlto.o -o %t/barfoo.thinlto -map \ |
| ; RUN: %t/barfoo.thinlto.map |
| ; RUN: FileCheck %s --check-prefix=BARFOO < %t/barfoo.thinlto.map |
| |
| ; RUN: llvm-as %t/foo.ll -o %t/foo.o |
| ; RUN: llvm-as %t/bar.ll -o %t/bar.o |
| ; RUN: %lld -dylib %t/foo.o %t/bar.o -o %t/foobar -map %t/foobar.map |
| ; RUN: FileCheck %s --check-prefix=LTO < %t/foobar.map |
| |
| ; FOOBAR: # Path: {{.*}}{{/|\\}}map-file.ll.tmp/foobar.thinlto |
| ; FOOBAR-NEXT: # Arch: x86_64 |
| ; FOOBAR-NEXT: # Object files: |
| ; FOOBAR-NEXT: [ 0] linker synthesized |
| ; FOOBAR-NEXT: [ 1] {{.*}}{{/|\\}}usr/lib{{/|\\}}libSystem.tbd{{$}} |
| ; FOOBAR-NEXT: [ 2] {{.*}}{{/|\\}}map-file.ll.tmp/foo.thinlto.o{{$}} |
| ; FOOBAR-NEXT: [ 3] {{.*}}{{/|\\}}map-file.ll.tmp/bar.thinlto.o{{$}} |
| ; FOOBAR-NEXT: # Sections: |
| ; FOOBAR: # Symbols: |
| ; FOOBAR-NEXT: # Address Size File Name |
| ; FOOBAR-NEXT: 0x{{[0-9A-F]+}} 0x{{[0-9A-F]+}} [ 2] _foo |
| ; FOOBAR-NEXT: 0x{{[0-9A-F]+}} 0x{{[0-9A-F]+}} [ 3] _bar |
| ; FOOBAR-NEXT: 0x{{[0-9A-F]+}} 0x{{[0-9A-F]+}} [ 3] _maybe_weak |
| |
| ; BARFOO: # Path: {{.*}}{{/|\\}}map-file.ll.tmp/barfoo.thinlto |
| ; BARFOO-NEXT: # Arch: x86_64 |
| ; BARFOO-NEXT: # Object files: |
| ; BARFOO-NEXT: [ 0] linker synthesized |
| ; BARFOO-NEXT: [ 1] {{.*}}{{/|\\}}usr/lib{{/|\\}}libSystem.tbd |
| ; BARFOO-NEXT: [ 2] {{.*}}{{/|\\}}map-file.ll.tmp/bar.thinlto.o |
| ; BARFOO-NEXT: [ 3] {{.*}}{{/|\\}}map-file.ll.tmp/foo.thinlto.o |
| ; BARFOO-NEXT: # Sections: |
| ; BARFOO: # Symbols: |
| ; BARFOO-NEXT: # Address Size File Name |
| ; BARFOO-NEXT: 0x{{[0-9A-F]+}} 0x{{[0-9A-F]+}} [ 2] _bar |
| ; BARFOO-NEXT: 0x{{[0-9A-F]+}} 0x{{[0-9A-F]+}} [ 2] _maybe_weak |
| ; BARFOO-NEXT: 0x{{[0-9A-F]+}} 0x{{[0-9A-F]+}} [ 3] _foo |
| |
| ; LTO: # Path: {{.*}}{{/|\\}}map-file.ll.tmp/foobar |
| ; LTO-NEXT: # Arch: x86_64 |
| ; LTO-NEXT: # Object files: |
| ; LTO-NEXT: [ 0] linker synthesized |
| ; LTO-NEXT: [ 1] {{.*}}{{/|\\}}usr/lib{{/|\\}}libSystem.tbd |
| ; LTO-NEXT: [ 2] {{.*}}{{/|\\}}map-file.ll.tmp/foo.o |
| ; LTO-NEXT: [ 3] {{.*}}{{/|\\}}map-file.ll.tmp/bar.o |
| ; LTO-NEXT: # Sections: |
| ; LTO: # Symbols: |
| ; LTO-NEXT: # Address Size File Name |
| ; LTO-NEXT: 0x{{[0-9A-F]+}} 0x{{[0-9A-F]+}} [ 2] _foo |
| ; LTO-NEXT: 0x{{[0-9A-F]+}} 0x{{[0-9A-F]+}} [ 3] _bar |
| ; LTO-NEXT: 0x{{[0-9A-F]+}} 0x{{[0-9A-F]+}} [ 3] _maybe_weak |
| |
| ;--- foo.ll |
| target triple = "x86_64-apple-darwin" |
| target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| |
| define void @foo() { |
| ret void |
| } |
| |
| ;; This is weak in foo.ll but non-weak in bar.ll, so the definition in bar.ll |
| ;; will always prevail. Check that the map file maps `maybe_weak` to bar.ll |
| ;; regardless of the object file input order. |
| define weak_odr void @maybe_weak() { |
| ret void |
| } |
| |
| ;--- bar.ll |
| target triple = "x86_64-apple-darwin" |
| target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| |
| define void @bar() { |
| ret void |
| } |
| |
| define void @maybe_weak() { |
| ret void |
| } |