1; RUN: opt -constmerge -S < %s | FileCheck %s
2
3target 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"
4
5
6; Test that with a TD we do merge and mark the alignment as 4
7@T1A = internal unnamed_addr constant i32 1
8@T1B = internal unnamed_addr constant i32 1, align 2
9; CHECK: @T1B = internal unnamed_addr constant i32 1, align 4
10
11define void @test1(i32** %P1, i32** %P2) {
12  store i32* @T1A, i32** %P1
13  store i32* @T1B, i32** %P2
14  ret void
15}
16
17
18; Test that even with a TD we set the alignment to the maximum if both constants
19; have explicit alignments.
20@T2A = internal unnamed_addr constant i32 2, align 1
21@T2B = internal unnamed_addr constant i32 2, align 2
22; CHECK: @T2B = internal unnamed_addr constant i32 2, align 2
23
24define void @test2(i32** %P1, i32** %P2) {
25  store i32* @T2A, i32** %P1
26  store i32* @T2B, i32** %P2
27  ret void
28}
29