1 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" 2 target triple = "x86_64-unknown-linux-gnu" 3 ; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=6 -instcombine -gvn -S | FileCheck %s 4 5 @A = common global [1024 x float] zeroinitializer, align 16 6 @B = common global [1024 x float] zeroinitializer, align 16 7 8 define i32 @test1() nounwind { 9 ; CHECK-LABEL: @test1( 10 %V1 = load float, float* getelementptr inbounds ([1024 x float], [1024 x float]* @A, i64 0, i64 0), align 16 11 %V2 = load float, float* getelementptr inbounds ([1024 x float], [1024 x float]* @A, i64 0, i64 1), align 4 12 %V3= load float, float* getelementptr inbounds ([1024 x float], [1024 x float]* @A, i64 0, i64 2), align 8 13 %V4 = load float, float* getelementptr inbounds ([1024 x float], [1024 x float]* @A, i64 0, i64 3), align 4 14 ; CHECK: %V1 = load <4 x float>, <4 x float>* bitcast ([1024 x float]* @A to <4 x float>*), align 16 15 store float %V1, float* getelementptr inbounds ([1024 x float], [1024 x float]* @B, i64 0, i64 0), align 16 16 store float %V2, float* getelementptr inbounds ([1024 x float], [1024 x float]* @B, i64 0, i64 1), align 4 17 store float %V3, float* getelementptr inbounds ([1024 x float], [1024 x float]* @B, i64 0, i64 2), align 8 18 store float %V4, float* getelementptr inbounds ([1024 x float], [1024 x float]* @B, i64 0, i64 3), align 4 19 ; CHECK-NEXT: store <4 x float> %V1, <4 x float>* bitcast ([1024 x float]* @B to <4 x float>*), align 16 20 ret i32 0 21 ; CHECK-NEXT: ret i32 0 22 } 23
