1 ; RUN: opt < %s -scalarrepl -instcombine -S | not grep alloca 2 target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64" 3 4 ; Test that an array is not incorrectly deconstructed. 5 6 define i32 @test() nounwind { 7 %X = alloca [4 x i32] ; <[4 x i32]*> [#uses=1] 8 %Y = getelementptr [4 x i32]* %X, i64 0, i64 0 ; <i32*> [#uses=1] 9 ; Must preserve arrayness! 10 %Z = getelementptr i32* %Y, i64 1 ; <i32*> [#uses=1] 11 %A = load i32* %Z ; <i32> [#uses=1] 12 ret i32 %A 13 } 14
