forked from OSchip/llvm-project
29 lines
947 B
LLVM
29 lines
947 B
LLVM
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; RUN: opt -constmerge -S < %s | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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; Test that with a TD we do merge and mark the alignment as 4
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@T1A = internal unnamed_addr constant i32 1
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@T1B = internal unnamed_addr constant i32 1, align 2
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; CHECK: @T1B = internal unnamed_addr constant i32 1, align 4
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define void @test1(i32** %P1, i32** %P2) {
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store i32* @T1A, i32** %P1
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store i32* @T1B, i32** %P2
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ret void
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}
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; Test that even with a TD we set the alignment to the maximum if both constants
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; have explicit alignments.
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@T2A = internal unnamed_addr constant i32 2, align 1
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@T2B = internal unnamed_addr constant i32 2, align 2
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; CHECK: @T2B = internal unnamed_addr constant i32 2, align 2
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define void @test2(i32** %P1, i32** %P2) {
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store i32* @T2A, i32** %P1
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store i32* @T2B, i32** %P2
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ret void
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}
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