| ; RUN: opt -S -passes='function(scalarizer)' %s | FileCheck %s |
| |
| ; Check that the scalarizer can handle vector GEPs with scalar indices |
| |
| @vec = global <4 x i16*> <i16* null, i16* null, i16* null, i16* null> |
| @index = global i16 1 |
| @ptr = global [4 x i16] [i16 1, i16 2, i16 3, i16 4] |
| @ptrptr = global i16* null |
| |
| ; constant index |
| define void @test1() { |
| bb: |
| %0 = load <4 x i16*>, <4 x i16*>* @vec |
| %1 = getelementptr i16, <4 x i16*> %0, i16 1 |
| |
| ret void |
| } |
| |
| ;CHECK-LABEL: @test1 |
| ;CHECK: %[[I0:.i[0-9]*]] = extractelement <4 x i16*> %0, i32 0 |
| ;CHECK: getelementptr i16, i16* %[[I0]], i16 1 |
| ;CHECK: %[[I1:.i[0-9]*]] = extractelement <4 x i16*> %0, i32 1 |
| ;CHECK: getelementptr i16, i16* %[[I1]], i16 1 |
| ;CHECK: %[[I2:.i[0-9]*]] = extractelement <4 x i16*> %0, i32 2 |
| ;CHECK: getelementptr i16, i16* %[[I2]], i16 1 |
| ;CHECK: %[[I3:.i[0-9]*]] = extractelement <4 x i16*> %0, i32 3 |
| ;CHECK: getelementptr i16, i16* %[[I3]], i16 1 |
| |
| ; non-constant index |
| define void @test2() { |
| bb: |
| %0 = load <4 x i16*>, <4 x i16*>* @vec |
| %index = load i16, i16* @index |
| %1 = getelementptr i16, <4 x i16*> %0, i16 %index |
| |
| ret void |
| } |
| |
| ;CHECK-LABEL: @test2 |
| ;CHECK: %0 = load <4 x i16*>, <4 x i16*>* @vec |
| ;CHECK: %[[I0:.i[0-9]*]] = extractelement <4 x i16*> %0, i32 0 |
| ;CHECK: %[[I1:.i[0-9]*]] = extractelement <4 x i16*> %0, i32 1 |
| ;CHECK: %[[I2:.i[0-9]*]] = extractelement <4 x i16*> %0, i32 2 |
| ;CHECK: %[[I3:.i[0-9]*]] = extractelement <4 x i16*> %0, i32 3 |
| ;CHECK: %index = load i16, i16* @index |
| ;CHECK: %.splatinsert = insertelement <4 x i16> poison, i16 %index, i32 0 |
| ;CHECK: %.splat = shufflevector <4 x i16> %.splatinsert, <4 x i16> poison, <4 x i32> zeroinitializer |
| ;CHECK: %.splat[[I0]] = extractelement <4 x i16> %.splat, i32 0 |
| ;CHECK: getelementptr i16, i16* %[[I0]], i16 %.splat[[I0]] |
| ;CHECK: %.splat[[I1]] = extractelement <4 x i16> %.splat, i32 1 |
| ;CHECK: getelementptr i16, i16* %[[I1]], i16 %.splat[[I1]] |
| ;CHECK: %.splat[[I2]] = extractelement <4 x i16> %.splat, i32 2 |
| ;CHECK: getelementptr i16, i16* %[[I2]], i16 %.splat[[I2]] |
| ;CHECK: %.splat[[I3]] = extractelement <4 x i16> %.splat, i32 3 |
| ;CHECK: getelementptr i16, i16* %[[I3]], i16 %.splat[[I3]] |
| |
| |
| ; Check that the scalarizer can handle vector GEPs with scalar pointer |
| |
| ; constant pointer |
| define void @test3() { |
| bb: |
| %0 = bitcast [4 x i16]* @ptr to i16* |
| %1 = getelementptr i16, i16* %0, <4 x i16> <i16 0, i16 1, i16 2, i16 3> |
| |
| ret void |
| } |
| |
| ;CHECK-LABEL: @test3 |
| ;CHECK: %0 = bitcast [4 x i16]* @ptr to i16* |
| ;CHECK: %.splatinsert = insertelement <4 x i16*> poison, i16* %0, i32 0 |
| ;CHECK: %.splat = shufflevector <4 x i16*> %.splatinsert, <4 x i16*> poison, <4 x i32> zeroinitializer |
| ;CHECK: %.splat[[I0:.i[0-9]*]] = extractelement <4 x i16*> %.splat, i32 0 |
| ;CHECK: getelementptr i16, i16* %.splat[[I0]], i16 0 |
| ;CHECK: %.splat[[I1:.i[0-9]*]] = extractelement <4 x i16*> %.splat, i32 1 |
| ;CHECK: getelementptr i16, i16* %.splat[[I1]], i16 1 |
| ;CHECK: %.splat[[I2:.i[0-9]*]] = extractelement <4 x i16*> %.splat, i32 2 |
| ;CHECK: getelementptr i16, i16* %.splat[[I2]], i16 2 |
| ;CHECK: %.splat[[I3:.i[0-9]*]] = extractelement <4 x i16*> %.splat, i32 3 |
| ;CHECK: getelementptr i16, i16* %.splat[[I3]], i16 3 |
| |
| ; non-constant pointer |
| define void @test4() { |
| bb: |
| %0 = load i16*, i16** @ptrptr |
| %1 = getelementptr i16, i16* %0, <4 x i16> <i16 0, i16 1, i16 2, i16 3> |
| |
| ret void |
| } |
| |
| ;CHECK-LABEL: @test4 |
| ;CHECK: %0 = load i16*, i16** @ptrptr |
| ;CHECK: %.splatinsert = insertelement <4 x i16*> poison, i16* %0, i32 0 |
| ;CHECK: %.splat = shufflevector <4 x i16*> %.splatinsert, <4 x i16*> poison, <4 x i32> zeroinitializer |
| ;CHECK: %.splat[[I0:.i[0-9]*]] = extractelement <4 x i16*> %.splat, i32 0 |
| ;CHECK: getelementptr i16, i16* %.splat[[I0]], i16 0 |
| ;CHECK: %.splat[[I1:.i[0-9]*]] = extractelement <4 x i16*> %.splat, i32 1 |
| ;CHECK: getelementptr i16, i16* %.splat[[I1]], i16 1 |
| ;CHECK: %.splat[[I2:.i[0-9]*]] = extractelement <4 x i16*> %.splat, i32 2 |
| ;CHECK: getelementptr i16, i16* %.splat[[I2]], i16 2 |
| ;CHECK: %.splat[[I3:.i[0-9]*]] = extractelement <4 x i16*> %.splat, i32 3 |
| ;CHECK: getelementptr i16, i16* %.splat[[I3]], i16 3 |
| |
| ; constant index, inbounds |
| define void @test5() { |
| bb: |
| %0 = load <4 x i16*>, <4 x i16*>* @vec |
| %1 = getelementptr inbounds i16, <4 x i16*> %0, i16 1 |
| |
| ret void |
| } |
| |
| ;CHECK-LABEL: @test5 |
| ;CHECK: %[[I0:.i[0-9]*]] = extractelement <4 x i16*> %0, i32 0 |
| ;CHECK: getelementptr inbounds i16, i16* %[[I0]], i16 1 |
| ;CHECK: %[[I1:.i[0-9]*]] = extractelement <4 x i16*> %0, i32 1 |
| ;CHECK: getelementptr inbounds i16, i16* %[[I1]], i16 1 |
| ;CHECK: %[[I2:.i[0-9]*]] = extractelement <4 x i16*> %0, i32 2 |
| ;CHECK: getelementptr inbounds i16, i16* %[[I2]], i16 1 |
| ;CHECK: %[[I3:.i[0-9]*]] = extractelement <4 x i16*> %0, i32 3 |
| ;CHECK: getelementptr inbounds i16, i16* %[[I3]], i16 1 |
| |