6c90f87b74
This testcase depends on stable output, which isn't guaranteed when concurrent linking is enabled (the default).
40 lines
1.3 KiB
LLVM
40 lines
1.3 KiB
LLVM
; Check that files passed with the -lazy option aren't linked unless they're
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; needed. The foo-ret-42.ll file, which contains only code, should not be
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; needed in this -noexec case, whereas x.o, which contains a global variable
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; referenced by main, should be linked (despite being passed with -lazy).
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;
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; RUN: rm -rf %t && mkdir -p %t
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; RUN: %clang -c -o %t/foo.o %S/Inputs/foo-ret-42.ll
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; RUN: %clang -c -o %t/x.o %S/Inputs/var-x-42.ll
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; RUN: %clang -c -o %t/bar.o %S/Inputs/bar-ret-void-weak.ll
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; RUN: %clang -c -o %t/baz.o %S/Inputs/baz-ret-void-hidden.ll
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; RUN: %clang -c -o %t/main.o %s
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; RUN: %llvm_jitlink -num-threads=0 -noexec -show-linked-files %t/main.o \
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; RUN: -lazy %t/foo.o -lazy %t/x.o -lazy %t/bar.o -lazy %t/baz.o \
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; RUN: | FileCheck %s
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;
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; UNSUPPORTED: system-windows
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; REQUIRES: target={{(arm|aarch|x86_)64.*}}
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;
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; CHECK: Linking {{.*}}main.o
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; CHECK-DAG: Linking <indirect stubs graph #1>
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; CHECK-DAG: Linking {{.*}}x.o
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; CHECK-NOT: Linking {{.*}}foo.o
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declare i32 @foo()
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@x = external global i32
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declare void @bar()
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declare hidden void @baz()
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define i32 @main(i32 %argc, ptr %argv) {
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entry:
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%foo_result = call i32 @foo()
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call void @bar()
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call void @baz()
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%x_val = load i32, ptr @x
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%result = add nsw i32 %foo_result, %x_val
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ret i32 %result
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}
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