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https://github.com/c64scene-ar/llvm-6502.git
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880e8c0ad4
GlobalValue linkage up to ExternalLinkage in the ExtractGV pass. This prevents linkonce and linkonce_odr symbols from being DCE'd. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176459 91177308-0d34-0410-b5e6-96231b3b80d8
24 lines
544 B
LLVM
24 lines
544 B
LLVM
; RUN: llvm-extract -func foo -S < %s | FileCheck %s
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; RUN: llvm-extract -delete -func foo -S < %s | FileCheck --check-prefix=DELETE %s
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; Test that we don't convert weak_odr to external definitions.
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; CHECK: @bar = external hidden global i32
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; CHECK: define hidden i32* @foo() {
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; CHECK-NEXT: ret i32* @bar
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; CHECK-NEXT: }
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; DELETE: @bar = hidden global i32 42
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; DELETE: declare hidden i32* @foo()
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@bar = linkonce global i32 42
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define linkonce i32* @foo() {
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ret i32* @bar
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}
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define void @g() {
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call i32* @foo()
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ret void
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}
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