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7a154cf228
forwarding any uses). GlobalDCE can also do this, but is only run at -O3. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90850 91177308-0d34-0410-b5e6-96231b3b80d8
25 lines
324 B
LLVM
25 lines
324 B
LLVM
; RUN: opt < %s -globalopt -S | FileCheck %s
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define internal void @f() {
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; CHECK-NOT: @f
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; CHECK: define void @a
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ret void
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}
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@a = alias void ()* @f
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define void @g() {
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call void()* @a()
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ret void
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}
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@b = alias internal void ()* @g
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; CHECK-NOT: @b
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define void @h() {
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call void()* @b()
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; CHECK: call void @g
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ret void
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}
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