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 12 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" 13 target triple = "x86_64-apple-darwin8" 14 15 %T = type { double, double, double } 16 17 @G = internal global %T zeroinitializer, align 16 18 19 20 define 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 27 define 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
