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