diff --git a/llvm/test/Transforms/SLPVectorizer/AArch64/getelementptr.ll b/llvm/test/Transforms/SLPVectorizer/AArch64/getelementptr.ll index 8278d060756f..1c0b99dc996b 100644 --- a/llvm/test/Transforms/SLPVectorizer/AArch64/getelementptr.ll +++ b/llvm/test/Transforms/SLPVectorizer/AArch64/getelementptr.ll @@ -235,3 +235,191 @@ for.body: %exitcond = icmp eq i32 %indvars.iv.next , %n br i1 %exitcond, label %for.cond.cleanup.loopexit, label %for.body } + +@global = internal global { i32* } zeroinitializer, align 8 + +; Make sure we vectorize to maximize the load with when loading i16 and +; extending it for compute operations. +define void @test_i16_extend(i16* %p.1, i16* %p.2, i32 %idx.i32) { +; CHECK-LABEL: @test_i16_extend( +; CHECK-NEXT: [[P_0:%.*]] = load i32*, i32** getelementptr inbounds ({ i32* }, { i32* }* @global, i64 0, i32 0), align 8 +; CHECK-NEXT: [[IDX_0:%.*]] = zext i32 [[IDX_I32:%.*]] to i64 +; CHECK-NEXT: [[IDX_2:%.*]] = add nuw nsw i64 [[IDX_0]], 2 +; CHECK-NEXT: [[IDX_4:%.*]] = add nuw nsw i64 [[IDX_0]], 4 +; CHECK-NEXT: [[IDX_6:%.*]] = add nuw nsw i64 [[IDX_0]], 6 +; CHECK-NEXT: [[TMP53:%.*]] = getelementptr inbounds i16, i16* [[P_1:%.*]], i64 [[IDX_0]] +; CHECK-NEXT: [[TMP56:%.*]] = getelementptr inbounds i16, i16* [[P_2:%.*]], i64 [[IDX_0]] +; CHECK-NEXT: [[TMP1:%.*]] = bitcast i16* [[TMP53]] to <2 x i16>* +; CHECK-NEXT: [[TMP2:%.*]] = load <2 x i16>, <2 x i16>* [[TMP1]], align 2 +; CHECK-NEXT: [[TMP3:%.*]] = zext <2 x i16> [[TMP2]] to <2 x i32> +; CHECK-NEXT: [[TMP4:%.*]] = bitcast i16* [[TMP56]] to <2 x i16>* +; CHECK-NEXT: [[TMP5:%.*]] = load <2 x i16>, <2 x i16>* [[TMP4]], align 2 +; CHECK-NEXT: [[TMP6:%.*]] = zext <2 x i16> [[TMP5]] to <2 x i32> +; CHECK-NEXT: [[TMP7:%.*]] = sub nsw <2 x i32> [[TMP3]], [[TMP6]] +; CHECK-NEXT: [[TMP8:%.*]] = extractelement <2 x i32> [[TMP7]], i32 0 +; CHECK-NEXT: [[TMP9:%.*]] = sext i32 [[TMP8]] to i64 +; CHECK-NEXT: [[TMP60:%.*]] = getelementptr inbounds i32, i32* [[P_0]], i64 [[TMP9]] +; CHECK-NEXT: [[L_1:%.*]] = load i32, i32* [[TMP60]], align 4 +; CHECK-NEXT: [[TMP10:%.*]] = extractelement <2 x i32> [[TMP7]], i32 1 +; CHECK-NEXT: [[TMP11:%.*]] = sext i32 [[TMP10]] to i64 +; CHECK-NEXT: [[TMP71:%.*]] = getelementptr inbounds i32, i32* [[P_0]], i64 [[TMP11]] +; CHECK-NEXT: [[L_2:%.*]] = load i32, i32* [[TMP71]], align 4 +; CHECK-NEXT: [[TMP75:%.*]] = getelementptr inbounds i16, i16* [[P_1]], i64 [[IDX_2]] +; CHECK-NEXT: [[TMP78:%.*]] = getelementptr inbounds i16, i16* [[P_2]], i64 [[IDX_2]] +; CHECK-NEXT: [[TMP12:%.*]] = bitcast i16* [[TMP75]] to <2 x i16>* +; CHECK-NEXT: [[TMP13:%.*]] = load <2 x i16>, <2 x i16>* [[TMP12]], align 2 +; CHECK-NEXT: [[TMP14:%.*]] = zext <2 x i16> [[TMP13]] to <2 x i32> +; CHECK-NEXT: [[TMP15:%.*]] = bitcast i16* [[TMP78]] to <2 x i16>* +; CHECK-NEXT: [[TMP16:%.*]] = load <2 x i16>, <2 x i16>* [[TMP15]], align 2 +; CHECK-NEXT: [[TMP17:%.*]] = zext <2 x i16> [[TMP16]] to <2 x i32> +; CHECK-NEXT: [[TMP18:%.*]] = sub nsw <2 x i32> [[TMP14]], [[TMP17]] +; CHECK-NEXT: [[TMP19:%.*]] = extractelement <2 x i32> [[TMP18]], i32 0 +; CHECK-NEXT: [[TMP20:%.*]] = sext i32 [[TMP19]] to i64 +; CHECK-NEXT: [[TMP82:%.*]] = getelementptr inbounds i32, i32* [[P_0]], i64 [[TMP20]] +; CHECK-NEXT: [[L_3:%.*]] = load i32, i32* [[TMP82]], align 4 +; CHECK-NEXT: [[TMP21:%.*]] = extractelement <2 x i32> [[TMP18]], i32 1 +; CHECK-NEXT: [[TMP22:%.*]] = sext i32 [[TMP21]] to i64 +; CHECK-NEXT: [[TMP93:%.*]] = getelementptr inbounds i32, i32* [[P_0]], i64 [[TMP22]] +; CHECK-NEXT: [[L_4:%.*]] = load i32, i32* [[TMP93]], align 4 +; CHECK-NEXT: [[TMP97:%.*]] = getelementptr inbounds i16, i16* [[P_1]], i64 [[IDX_4]] +; CHECK-NEXT: [[TMP100:%.*]] = getelementptr inbounds i16, i16* [[P_2]], i64 [[IDX_4]] +; CHECK-NEXT: [[TMP23:%.*]] = bitcast i16* [[TMP97]] to <2 x i16>* +; CHECK-NEXT: [[TMP24:%.*]] = load <2 x i16>, <2 x i16>* [[TMP23]], align 2 +; CHECK-NEXT: [[TMP25:%.*]] = zext <2 x i16> [[TMP24]] to <2 x i32> +; CHECK-NEXT: [[TMP26:%.*]] = bitcast i16* [[TMP100]] to <2 x i16>* +; CHECK-NEXT: [[TMP27:%.*]] = load <2 x i16>, <2 x i16>* [[TMP26]], align 2 +; CHECK-NEXT: [[TMP28:%.*]] = zext <2 x i16> [[TMP27]] to <2 x i32> +; CHECK-NEXT: [[TMP29:%.*]] = sub nsw <2 x i32> [[TMP25]], [[TMP28]] +; CHECK-NEXT: [[TMP30:%.*]] = extractelement <2 x i32> [[TMP29]], i32 0 +; CHECK-NEXT: [[TMP31:%.*]] = sext i32 [[TMP30]] to i64 +; CHECK-NEXT: [[TMP104:%.*]] = getelementptr inbounds i32, i32* [[P_0]], i64 [[TMP31]] +; CHECK-NEXT: [[L_5:%.*]] = load i32, i32* [[TMP104]], align 4 +; CHECK-NEXT: [[TMP32:%.*]] = extractelement <2 x i32> [[TMP29]], i32 1 +; CHECK-NEXT: [[TMP33:%.*]] = sext i32 [[TMP32]] to i64 +; CHECK-NEXT: [[TMP115:%.*]] = getelementptr inbounds i32, i32* [[P_0]], i64 [[TMP33]] +; CHECK-NEXT: [[L_6:%.*]] = load i32, i32* [[TMP115]], align 4 +; CHECK-NEXT: [[TMP119:%.*]] = getelementptr inbounds i16, i16* [[P_1]], i64 [[IDX_6]] +; CHECK-NEXT: [[TMP122:%.*]] = getelementptr inbounds i16, i16* [[P_2]], i64 [[IDX_6]] +; CHECK-NEXT: [[TMP34:%.*]] = bitcast i16* [[TMP119]] to <2 x i16>* +; CHECK-NEXT: [[TMP35:%.*]] = load <2 x i16>, <2 x i16>* [[TMP34]], align 2 +; CHECK-NEXT: [[TMP36:%.*]] = zext <2 x i16> [[TMP35]] to <2 x i32> +; CHECK-NEXT: [[TMP37:%.*]] = bitcast i16* [[TMP122]] to <2 x i16>* +; CHECK-NEXT: [[TMP38:%.*]] = load <2 x i16>, <2 x i16>* [[TMP37]], align 2 +; CHECK-NEXT: [[TMP39:%.*]] = zext <2 x i16> [[TMP38]] to <2 x i32> +; CHECK-NEXT: [[TMP40:%.*]] = sub nsw <2 x i32> [[TMP36]], [[TMP39]] +; CHECK-NEXT: [[TMP41:%.*]] = extractelement <2 x i32> [[TMP40]], i32 0 +; CHECK-NEXT: [[TMP42:%.*]] = sext i32 [[TMP41]] to i64 +; CHECK-NEXT: [[TMP126:%.*]] = getelementptr inbounds i32, i32* [[P_0]], i64 [[TMP42]] +; CHECK-NEXT: [[L_7:%.*]] = load i32, i32* [[TMP126]], align 4 +; CHECK-NEXT: [[TMP43:%.*]] = extractelement <2 x i32> [[TMP40]], i32 1 +; CHECK-NEXT: [[TMP44:%.*]] = sext i32 [[TMP43]] to i64 +; CHECK-NEXT: [[TMP137:%.*]] = getelementptr inbounds i32, i32* [[P_0]], i64 [[TMP44]] +; CHECK-NEXT: [[L_8:%.*]] = load i32, i32* [[TMP137]], align 4 +; CHECK-NEXT: call void @use(i32 [[L_1]], i32 [[L_2]], i32 [[L_3]], i32 [[L_4]], i32 [[L_5]], i32 [[L_6]], i32 [[L_7]], i32 [[L_8]]) +; CHECK-NEXT: ret void +; + %g = getelementptr inbounds { i32*}, { i32 *}* @global, i64 0, i32 0 + %p.0 = load i32*, i32** %g, align 8 + + %idx.0 = zext i32 %idx.i32 to i64 + %idx.1 = add nsw i64 %idx.0, 1 + %idx.2 = add nsw i64 %idx.0, 2 + %idx.3 = add nsw i64 %idx.0, 3 + %idx.4 = add nsw i64 %idx.0, 4 + %idx.5 = add nsw i64 %idx.0, 5 + %idx.6 = add nsw i64 %idx.0, 6 + %idx.7 = add nsw i64 %idx.0, 7 + + %tmp53 = getelementptr inbounds i16, i16* %p.1, i64 %idx.0 + %op1.l = load i16, i16* %tmp53, align 2 + %op1.ext = zext i16 %op1.l to i64 + %tmp56 = getelementptr inbounds i16, i16* %p.2, i64 %idx.0 + %op2.l = load i16, i16* %tmp56, align 2 + %op2.ext = zext i16 %op2.l to i64 + %sub.1 = sub nsw i64 %op1.ext, %op2.ext + + %tmp60 = getelementptr inbounds i32, i32* %p.0, i64 %sub.1 + %l.1 = load i32, i32* %tmp60, align 4 + + %tmp64 = getelementptr inbounds i16, i16* %p.1, i64 %idx.1 + %tmp65 = load i16, i16* %tmp64, align 2 + %tmp66 = zext i16 %tmp65 to i64 + %tmp67 = getelementptr inbounds i16, i16* %p.2, i64 %idx.1 + %tmp68 = load i16, i16* %tmp67, align 2 + %tmp69 = zext i16 %tmp68 to i64 + %sub.2 = sub nsw i64 %tmp66, %tmp69 + + %tmp71 = getelementptr inbounds i32, i32* %p.0, i64 %sub.2 + %l.2 = load i32, i32* %tmp71, align 4 + + %tmp75 = getelementptr inbounds i16, i16* %p.1, i64 %idx.2 + %tmp76 = load i16, i16* %tmp75, align 2 + %tmp77 = zext i16 %tmp76 to i64 + %tmp78 = getelementptr inbounds i16, i16* %p.2, i64 %idx.2 + %tmp79 = load i16, i16* %tmp78, align 2 + %tmp80 = zext i16 %tmp79 to i64 + %sub.3 = sub nsw i64 %tmp77, %tmp80 + + %tmp82 = getelementptr inbounds i32, i32* %p.0, i64 %sub.3 + %l.3 = load i32, i32* %tmp82, align 4 + + %tmp86 = getelementptr inbounds i16, i16* %p.1, i64 %idx.3 + %tmp87 = load i16, i16* %tmp86, align 2 + %tmp88 = zext i16 %tmp87 to i64 + %tmp89 = getelementptr inbounds i16, i16* %p.2, i64 %idx.3 + %tmp90 = load i16, i16* %tmp89, align 2 + %tmp91 = zext i16 %tmp90 to i64 + %sub.4 = sub nsw i64 %tmp88, %tmp91 + + %tmp93 = getelementptr inbounds i32, i32* %p.0, i64 %sub.4 + %l.4 = load i32, i32* %tmp93, align 4 + + %tmp97 = getelementptr inbounds i16, i16* %p.1, i64 %idx.4 + %tmp98 = load i16, i16* %tmp97, align 2 + %tmp99 = zext i16 %tmp98 to i64 + %tmp100 = getelementptr inbounds i16, i16* %p.2, i64 %idx.4 + %tmp101 = load i16, i16* %tmp100, align 2 + %tmp102 = zext i16 %tmp101 to i64 + %sub.5 = sub nsw i64 %tmp99, %tmp102 + + %tmp104 = getelementptr inbounds i32, i32* %p.0, i64 %sub.5 + %l.5 = load i32, i32* %tmp104, align 4 + + %tmp108 = getelementptr inbounds i16, i16* %p.1, i64 %idx.5 + %tmp109 = load i16, i16* %tmp108, align 2 + %tmp110 = zext i16 %tmp109 to i64 + %tmp111 = getelementptr inbounds i16, i16* %p.2, i64 %idx.5 + %tmp112 = load i16, i16* %tmp111, align 2 + %tmp113 = zext i16 %tmp112 to i64 + %sub.6 = sub nsw i64 %tmp110, %tmp113 + + %tmp115 = getelementptr inbounds i32, i32* %p.0, i64 %sub.6 + %l.6 = load i32, i32* %tmp115, align 4 + + %tmp119 = getelementptr inbounds i16, i16* %p.1, i64 %idx.6 + %tmp120 = load i16, i16* %tmp119, align 2 + %tmp121 = zext i16 %tmp120 to i64 + %tmp122 = getelementptr inbounds i16, i16* %p.2, i64 %idx.6 + %tmp123 = load i16, i16* %tmp122, align 2 + %tmp124 = zext i16 %tmp123 to i64 + %sub.7 = sub nsw i64 %tmp121, %tmp124 + + %tmp126 = getelementptr inbounds i32, i32* %p.0, i64 %sub.7 + %l.7 = load i32, i32* %tmp126, align 4 + + %tmp130 = getelementptr inbounds i16, i16* %p.1, i64 %idx.7 + %tmp131 = load i16, i16* %tmp130, align 2 + %tmp132 = zext i16 %tmp131 to i64 + %tmp133 = getelementptr inbounds i16, i16* %p.2, i64 %idx.7 + %tmp134 = load i16, i16* %tmp133, align 2 + %tmp135 = zext i16 %tmp134 to i64 + %sub.8 = sub nsw i64 %tmp132, %tmp135 + + %tmp137 = getelementptr inbounds i32, i32* %p.0, i64 %sub.8 + %l.8 = load i32, i32* %tmp137, align 4 + + call void @use(i32 %l.1, i32 %l.2, i32 %l.3, i32 %l.4, i32 %l.5, i32 %l.6, i32 %l.7, i32 %l.8) + ret void +} + +declare void @use(i32, i32, i32, i32, i32, i32, i32, i32)