forked from OSchip/llvm-project
44 lines
1.0 KiB
LLVM
44 lines
1.0 KiB
LLVM
; RUN: rm -rf %t && split-file %s %t
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; RUN: llvm-link -S %t/1.ll %t/1-aux.ll -o - | FileCheck %s
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;--- 1.ll
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; In 1-aux.ll a function not in the $foo comdat (zed) references an
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; internal function in the comdat $foo.
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; The IR would be ilegal on ELF ("relocation refers to discarded section"),
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; but COFF linkers seem to just duplicate the comdat.
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$foo = comdat any
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@foo = internal global i8 0, comdat
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define i8* @bar() {
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ret i8* @foo
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}
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; CHECK: $foo = comdat any
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; CHECK: @foo = internal global i8 0, comdat
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; CHECK: @foo.1 = internal global i8 1, comdat($foo)
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; CHECK: define i8* @bar() {
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; CHECK-NEXT: ret i8* @foo
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; CHECK-NEXT: }
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; CHECK: define i8* @zed() {
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; CHECK-NEXT: call void @bax()
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; CHECK-NEXT: ret i8* @foo.1
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; CHECK-NEXT: }
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; CHECK: define internal void @bax() comdat($foo) {
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; CHECK-NEXT: ret void
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; CHECK-NEXT: }
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;--- 1-aux.ll
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$foo = comdat any
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@foo = internal global i8 1, comdat
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define i8* @zed() {
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call void @bax()
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ret i8* @foo
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}
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define internal void @bax() comdat($foo) {
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ret void
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}
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