| ; RUN: opt -passes=constmerge -S < %s | FileCheck %s |
| |
| 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" |
| |
| |
| ; Test that with a TD we do merge and mark the alignment as 4 |
| @T1A = internal unnamed_addr constant i32 1 |
| @T1B = internal unnamed_addr constant i32 1, align 2 |
| ; CHECK: @T1B = internal unnamed_addr constant i32 1, align 4 |
| |
| define void @test1(i32** %P1, i32** %P2) { |
| store i32* @T1A, i32** %P1 |
| store i32* @T1B, i32** %P2 |
| ret void |
| } |
| |
| |
| ; Test that even with a TD we set the alignment to the maximum if both constants |
| ; have explicit alignments. |
| @T2A = internal unnamed_addr constant i32 2, align 1 |
| @T2B = internal unnamed_addr constant i32 2, align 2 |
| ; CHECK: @T2B = internal unnamed_addr constant i32 2, align 2 |
| |
| define void @test2(i32** %P1, i32** %P2) { |
| store i32* @T2A, i32** %P1 |
| store i32* @T2B, i32** %P2 |
| ret void |
| } |