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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 | FileCheck %s
6; CHECK: @G.0 = internal unnamed_addr global {{.*}}align 16
7; CHECK: @G.1 = internal unnamed_addr global {{.*}}align 8
8; CHECK: @G.2 = internal unnamed_addr global {{.*}}align 16
9
10; rdar://5891920
11
12target 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"
13target triple = "x86_64-apple-darwin8"
14
15%T = type { double, double, double }
16
17@G = internal global %T zeroinitializer, align 16
18
19
20define void @test() {
21  store double 1.0, double* getelementptr (%T, %T* @G, i32 0, i32 0), align 16
22  store double 2.0, double* getelementptr (%T, %T* @G, i32 0, i32 1), align 8
23  store double 3.0, double* getelementptr (%T, %T* @G, i32 0, i32 2), align 16
24  ret void
25}
26
27define double @test2() {
28  %V1 = load double, double* getelementptr (%T, %T* @G, i32 0, i32 0), align 16
29  %V2 = load double, double* getelementptr (%T, %T* @G, i32 0, i32 1), align 8
30  %V3 = load double, double* getelementptr (%T, %T* @G, i32 0, i32 2), align 16
31  %R = fadd double %V1, %V2
32  %R2 = fadd double %R, %V3
33  ret double %R2
34}
35