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attribute(used). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113911 91177308-0d34-0410-b5e6-96231b3b80d8
45 lines
1.1 KiB
LLVM
45 lines
1.1 KiB
LLVM
; RUN: opt < %s -constmerge -S | FileCheck %s
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; Don't merge constants with specified sections.
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@T1G1 = internal constant i32 1, section "foo"
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@T1G2 = internal constant i32 1, section "bar"
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@T1G3 = internal constant i32 1, section "bar"
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; CHECK: @T1G1
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; CHECK: @T1G2
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; CHECK: @T1G3
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define void @test1(i32** %P1, i32** %P2, i32** %P3) {
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store i32* @T1G1, i32** %P1
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store i32* @T1G2, i32** %P2
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store i32* @T1G3, i32** %P3
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ret void
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}
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@T2a = internal constant i32 224
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@T2b = internal addrspace(30) constant i32 224
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; CHECK: @T2a
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; CHECK: @T2b
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define void @test2(i32** %P1, i32 addrspace(30)** %P2) {
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store i32* @T2a, i32** %P1
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store i32 addrspace(30)* @T2b, i32 addrspace(30)** %P2
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ret void
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}
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; PR8144 - Don't merge globals marked attribute(used)
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; CHECK: @T3A =
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; CHECK: @T3B =
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@T3A = internal constant i32 0
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@T3B = internal constant i32 0
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@llvm.used = appending global [2 x i32*] [i32* @T3A, i32* @T3B], section
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"llvm.metadata"
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define void @test3() {
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call void asm sideeffect "T3A, T3B",""() ; invisible use of T3A and T3B
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ret void
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}
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