1; In this case, the global cannot be merged as i may be out of range 2 3; RUN: opt < %s -globalopt -S | FileCheck %s 4target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" 5 6@G = internal global { i32, [4 x float] } zeroinitializer ; <{ i32, [4 x float] }*> [#uses=3] 7 8; CHECK: @G = internal unnamed_addr global { i32, [4 x float] } 9; CHECK: 12345 10define void @onlystore() { 11 store i32 12345, i32* getelementptr ({ i32, [4 x float] }, { i32, [4 x float] }* @G, i32 0, i32 0) 12 ret void 13} 14 15define void @storeinit(i32 %i) { 16 %Ptr = getelementptr { i32, [4 x float] }, { i32, [4 x float] }* @G, i32 0, i32 1, i32 %i ; <float*> [#uses=1] 17 store float 1.000000e+00, float* %Ptr 18 ret void 19} 20 21define float @readval(i32 %i) { 22 %Ptr = getelementptr { i32, [4 x float] }, { i32, [4 x float] }* @G, i32 0, i32 1, i32 %i ; <float*> [#uses=1] 23 %V = load float, float* %Ptr ; <float> [#uses=1] 24 ret float %V 25} 26