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Differential D33621 Diff 101280 lld/test/ELF/lto/defsym.ll

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lld/test/ELF/lto/defsym.ll

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; REQUIRES: x86
; RUN: llvm-as %s -o %t.o
; RUN: llvm-as %S/Inputs/defsym-bar.ll -o %t1.o
; RUN: ld.lld %t.o %t1.o -shared -o %t.so -defsym=bar2=bar3
; RUN: llvm-objdump -d %t.so | FileCheck %s
; Call to bar2() should not be inlined and should be routed to bar3()
; Symbol bar3 should not be eliminated
; CHECK: foo:
; CHECK-NEXT: pushq %rax
; CHECK-NEXT: callq
; CHECK-NEXT: callq{{.*}}<bar3>
; CHECK-NEXT: callq
pccUnsubmitted
Done
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These are addresses of PLT entries, right? Can you avoid magic numbers here and make what you are testing for more explicit? I think you can do that by making the symbols hidden and checking that the calls correspond to the correct symbol addresses. Same for wrap-2.ll.

pcc: These are addresses of PLT entries, right? Can you avoid magic numbers here and make what you…
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
declare void @bar1()
declare void @bar2()
declare void @bar3()
define void @foo() {
call void @bar1()
call void @bar2()
call void @bar3()
ret void
}