1 ; RUN: opt < %s -instcombine -S | FileCheck %s 2 ; CHECK-NOT: extractelement 3 4 define i32 @test(float %f) { 5 %tmp7 = insertelement <4 x float> undef, float %f, i32 0 ; <<4 x float>> [#uses=1] 6 %tmp17 = bitcast <4 x float> %tmp7 to <4 x i32> ; <<4 x i32>> [#uses=1] 7 %tmp19 = extractelement <4 x i32> %tmp17, i32 0 ; <i32> [#uses=1] 8 ret i32 %tmp19 9 } 10 11 define i64 @test2(i64 %in) { 12 %vec = insertelement <8 x i64> undef, i64 %in, i32 0 13 %splat = shufflevector <8 x i64> %vec, <8 x i64> undef, <8 x i32> zeroinitializer 14 %add = add <8 x i64> %splat, <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7> 15 %scl1 = extractelement <8 x i64> %add, i32 0 16 %scl2 = extractelement <8 x i64> %add, i32 0 17 %r = add i64 %scl1, %scl2 18 ret i64 %r 19 } 20 21
