1; Verify that when @G is SROA'd that the new globals have correct
2; alignments.  Elements 0 and 2 must be 16-byte aligned, and element
3; 1 must be at least 8 byte aligned (but could be more).
4
5; RUN: opt < %s -globalopt -S | grep {@G.0 = internal unnamed_addr global .*align 16}
6; RUN: opt < %s -globalopt -S | grep {@G.1 = internal unnamed_addr global .*align 8}
7; RUN: opt < %s -globalopt -S | grep {@G.2 = internal unnamed_addr global .*align 16}
8; rdar://5891920
9
10target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
11target triple = "x86_64-apple-darwin8"
12
13%T = type { double, double, double }
14
15@G = internal global %T zeroinitializer, align 16
16
17
18define void @test() {
19  store double 1.0, double* getelementptr (%T* @G, i32 0, i32 0), align 16
20  store double 2.0, double* getelementptr (%T* @G, i32 0, i32 1), align 8
21  store double 3.0, double* getelementptr (%T* @G, i32 0, i32 2), align 16
22  ret void
23}
24
25define double @test2() {
26  %V1 = load double* getelementptr (%T* @G, i32 0, i32 0), align 16
27  %V2 = load double* getelementptr (%T* @G, i32 0, i32 1), align 8
28  %V3 = load double* getelementptr (%T* @G, i32 0, i32 2), align 16
29  %R = fadd double %V1, %V2
30  %R2 = fadd double %R, %V3
31  ret double %R2
32}
33