| ; Verify that when @G is SROA'd that the new globals have correct |
| ; alignments. Elements 0 and 2 must be 16-byte aligned, and element |
| ; 1 must be at least 8 byte aligned (but could be more). |
| |
| ; RUN: opt < %s -passes=globalopt -S | FileCheck %s |
| ; CHECK: @G.0 = internal unnamed_addr global {{.*}}align 16 |
| ; CHECK: @G.1 = internal unnamed_addr global {{.*}}align 8 |
| ; CHECK: @G.2 = internal unnamed_addr global {{.*}}align 16 |
| |
| ; rdar://5891920 |
| |
| 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-f64:32:32-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" |
| target triple = "x86_64-apple-darwin8" |
| |
| %T = type { double, double, double } |
| |
| @G = internal global %T zeroinitializer, align 16 |
| |
| |
| define void @test() { |
| store double 1.0, ptr @G, align 16 |
| store double 2.0, ptr getelementptr (%T, ptr @G, i32 0, i32 1), align 8 |
| store double 3.0, ptr getelementptr (%T, ptr @G, i32 0, i32 2), align 16 |
| ret void |
| } |
| |
| define double @test2() { |
| %V1 = load double, ptr @G, align 16 |
| %V2 = load double, ptr getelementptr (%T, ptr @G, i32 0, i32 1), align 8 |
| %V3 = load double, ptr getelementptr (%T, ptr @G, i32 0, i32 2), align 16 |
| %R = fadd double %V1, %V2 |
| %R2 = fadd double %R, %V3 |
| ret double %R2 |
| } |