83 lines
2.6 KiB
LLVM
83 lines
2.6 KiB
LLVM
; REQUIRES: x86
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; RUN: rm -rf %t; split-file %s %t
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; RUN: llc -filetype=obj %t/q.ll -o %t/q.o
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; RUN: llvm-ar cru %t/libq.a %t/q.o
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; RUN: llc -filetype=obj %t/f.ll -o %t/f.nolto.o
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; RUN: opt --thinlto-bc %t/f.ll -o %t/f.thinlto.o
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; RUN: opt %t/f.ll -o %t/f.lto.o
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; RUN: llc -filetype=obj %t/b.ll -o %t/b.nolto.o
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; RUN: opt --thinlto-bc %t/b.ll -o %t/b.thinlto.o
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; RUN: opt %t/b.ll -o %t/b.lto.o
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; (1) NoLTO-NoLTO
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; RUN: %lld -dylib -lSystem -L%t %t/f.nolto.o %t/b.nolto.o -o %t/nolto-nolto.out
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; RUN: llvm-objdump --syms %t/nolto-nolto.out | FileCheck %s
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; (2) NoLTO-ThinLTO
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; RUN: %lld -dylib -lSystem -L%t %t/f.nolto.o %t/b.thinlto.o -o %t/nolto-thinlto.out
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; RUN: llvm-objdump --syms %t/nolto-thinlto.out | FileCheck %s
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; (3) ThinLTO-NoLTO
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; RUN: %lld -dylib -lSystem -L%t %t/f.thinlto.o %t/b.nolto.o -o %t/thinlto-nolto.out
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; RUN: llvm-objdump --syms %t/thinlto-nolto.out | FileCheck %s
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; (4) NoLTO-LTO
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; RUN: %lld -dylib -lSystem -L%t %t/f.nolto.o %t/b.lto.o -o %t/nolto-lto.out
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; RUN: llvm-objdump --syms %t/nolto-lto.out | FileCheck %s
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; (5) LTO-NoLTO
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; RUN: %lld -dylib -lSystem -L%t %t/f.lto.o %t/b.nolto.o -o %t/lto-nolto.out
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; RUN: llvm-objdump --syms %t/lto-nolto.out | FileCheck %s
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; (6) LTO-ThinLTO
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; RUN: %lld -dylib -lSystem -L%t %t/f.lto.o %t/b.thinlto.o -o %t/lto-thinlto.out
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; RUN: llvm-objdump --syms %t/lto-thinlto.out | FileCheck %s
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; (7) ThinLTO-NoLTO
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; RUN: %lld -dylib -lSystem -L%t %t/f.thinlto.o %t/b.lto.o -o %t/thinlto-lto.out
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; RUN: llvm-objdump --syms %t/thinlto-lto.out | FileCheck %s
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; We expect to resolve _weak1 from f.ll and _weak2 from b.ll as per the input order.
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; As _weak2 from q.ll pulled in via LC_LINKER_OPTION is processed
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; in the second pass, it won't prevail due to _weak2 from b.ll.
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; CHECK: w O __TEXT,f _weak1
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; CHECK: w O __TEXT,b _weak2
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;--- q.ll
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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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target triple = "x86_64-apple-macosx10.15.0"
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define i32 @weak2() section "__TEXT,q" {
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ret i32 2
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}
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;--- f.ll
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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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target triple = "x86_64-apple-macosx10.15.0"
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!0 = !{!"-lq"}
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!llvm.linker.options = !{!0}
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define weak i32 @weak1() section "__TEXT,f" {
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%call = call i32 @weak2()
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%add = add nsw i32 %call, 1
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ret i32 %add
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}
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declare i32 @weak2(...)
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;--- b.ll
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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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target triple = "x86_64-apple-macosx10.15.0"
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define weak i32 @weak1() section "__TEXT,b" {
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ret i32 3
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}
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define weak i32 @weak2() section "__TEXT,b" {
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ret i32 4
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}
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