130 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; REQUIRES: asserts3; RUN: opt < %s -passes=loop-vectorize -vectorizer-maximize-bandwidth -S 2>&1 | FileCheck %s4; RUN: opt < %s -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -debug-only=loop-vectorize 2>&1 -disable-output | FileCheck %s --check-prefix=COST5 6target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"7target triple = "aarch64"8 9; Check that the maximize vector bandwidth option does not give incorrect costs10; due to invalid cost decisions. The loop below has a low maximum trip count,11; so will be masked.12 13; COST: Cost of 3000000 for VF 2: REPLICATE ir<%0> = load14; COST: Cost of 3000000 for VF 4: REPLICATE ir<%0> = load15; COST: Cost of 3000000 for VF 8: REPLICATE ir<%0> = load16; COST: Cost of 3000000 for VF 16: REPLICATE ir<%0> = load17; COST: LV: Selecting VF: 1.18 19define i32 @test(ptr nocapture noundef readonly %pInVec, ptr nocapture noundef readonly %pInA1, ptr nocapture noundef readonly %pInA2, ptr nocapture noundef readonly %pInA3, ptr nocapture noundef readonly %pInA4, i32 noundef %numCols) {20; CHECK-LABEL: @test(21; CHECK-NEXT: entry:22; CHECK-NEXT: [[AND:%.*]] = and i32 [[NUMCOLS:%.*]], 323; CHECK-NEXT: [[CMP_NOT32:%.*]] = icmp eq i32 [[AND]], 024; CHECK-NEXT: br i1 [[CMP_NOT32]], label [[WHILE_END:%.*]], label [[WHILE_BODY_PREHEADER:%.*]]25; CHECK: while.body.preheader:26; CHECK-NEXT: br label [[WHILE_BODY:%.*]]27; CHECK: while.body:28; CHECK-NEXT: [[PINVEC_ADDR_042:%.*]] = phi ptr [ [[INCDEC_PTR:%.*]], [[WHILE_BODY]] ], [ [[PINVEC:%.*]], [[WHILE_BODY_PREHEADER]] ]29; CHECK-NEXT: [[SUM4_041:%.*]] = phi i32 [ [[ADD14:%.*]], [[WHILE_BODY]] ], [ 0, [[WHILE_BODY_PREHEADER]] ]30; CHECK-NEXT: [[SUM3_040:%.*]] = phi i32 [ [[ADD10:%.*]], [[WHILE_BODY]] ], [ 0, [[WHILE_BODY_PREHEADER]] ]31; CHECK-NEXT: [[SUM2_039:%.*]] = phi i32 [ [[ADD6:%.*]], [[WHILE_BODY]] ], [ 0, [[WHILE_BODY_PREHEADER]] ]32; CHECK-NEXT: [[SUM1_038:%.*]] = phi i32 [ [[ADD:%.*]], [[WHILE_BODY]] ], [ 0, [[WHILE_BODY_PREHEADER]] ]33; CHECK-NEXT: [[COLCNT_037:%.*]] = phi i32 [ [[DEC:%.*]], [[WHILE_BODY]] ], [ [[AND]], [[WHILE_BODY_PREHEADER]] ]34; CHECK-NEXT: [[PINA1_ADDR_036:%.*]] = phi ptr [ [[INCDEC_PTR1:%.*]], [[WHILE_BODY]] ], [ [[PINA1:%.*]], [[WHILE_BODY_PREHEADER]] ]35; CHECK-NEXT: [[PINA4_ADDR_035:%.*]] = phi ptr [ [[INCDEC_PTR11:%.*]], [[WHILE_BODY]] ], [ [[PINA4:%.*]], [[WHILE_BODY_PREHEADER]] ]36; CHECK-NEXT: [[PINA3_ADDR_034:%.*]] = phi ptr [ [[INCDEC_PTR7:%.*]], [[WHILE_BODY]] ], [ [[PINA3:%.*]], [[WHILE_BODY_PREHEADER]] ]37; CHECK-NEXT: [[PINA2_ADDR_033:%.*]] = phi ptr [ [[INCDEC_PTR3:%.*]], [[WHILE_BODY]] ], [ [[PINA2:%.*]], [[WHILE_BODY_PREHEADER]] ]38; CHECK-NEXT: [[INCDEC_PTR]] = getelementptr inbounds i8, ptr [[PINVEC_ADDR_042]], i64 139; CHECK-NEXT: [[TMP0:%.*]] = load i8, ptr [[PINVEC_ADDR_042]], align 140; CHECK-NEXT: [[CONV:%.*]] = sext i8 [[TMP0]] to i3241; CHECK-NEXT: [[INCDEC_PTR1]] = getelementptr inbounds i8, ptr [[PINA1_ADDR_036]], i64 142; CHECK-NEXT: [[TMP1:%.*]] = load i8, ptr [[PINA1_ADDR_036]], align 143; CHECK-NEXT: [[CONV2:%.*]] = sext i8 [[TMP1]] to i3244; CHECK-NEXT: [[MUL:%.*]] = mul nsw i32 [[CONV2]], [[CONV]]45; CHECK-NEXT: [[ADD]] = add nsw i32 [[MUL]], [[SUM1_038]]46; CHECK-NEXT: [[INCDEC_PTR3]] = getelementptr inbounds i8, ptr [[PINA2_ADDR_033]], i64 147; CHECK-NEXT: [[TMP2:%.*]] = load i8, ptr [[PINA2_ADDR_033]], align 148; CHECK-NEXT: [[CONV4:%.*]] = sext i8 [[TMP2]] to i3249; CHECK-NEXT: [[MUL5:%.*]] = mul nsw i32 [[CONV4]], [[CONV]]50; CHECK-NEXT: [[ADD6]] = add nsw i32 [[MUL5]], [[SUM2_039]]51; CHECK-NEXT: [[INCDEC_PTR7]] = getelementptr inbounds i8, ptr [[PINA3_ADDR_034]], i64 152; CHECK-NEXT: [[TMP3:%.*]] = load i8, ptr [[PINA3_ADDR_034]], align 153; CHECK-NEXT: [[CONV8:%.*]] = sext i8 [[TMP3]] to i3254; CHECK-NEXT: [[MUL9:%.*]] = mul nsw i32 [[CONV8]], [[CONV]]55; CHECK-NEXT: [[ADD10]] = add nsw i32 [[MUL9]], [[SUM3_040]]56; CHECK-NEXT: [[INCDEC_PTR11]] = getelementptr inbounds i8, ptr [[PINA4_ADDR_035]], i64 157; CHECK-NEXT: [[TMP4:%.*]] = load i8, ptr [[PINA4_ADDR_035]], align 158; CHECK-NEXT: [[CONV12:%.*]] = sext i8 [[TMP4]] to i3259; CHECK-NEXT: [[MUL13:%.*]] = mul nsw i32 [[CONV12]], [[CONV]]60; CHECK-NEXT: [[ADD14]] = add nsw i32 [[MUL13]], [[SUM4_041]]61; CHECK-NEXT: [[DEC]] = add nsw i32 [[COLCNT_037]], -162; CHECK-NEXT: [[CMP_NOT:%.*]] = icmp eq i32 [[DEC]], 063; CHECK-NEXT: br i1 [[CMP_NOT]], label [[WHILE_END_LOOPEXIT:%.*]], label [[WHILE_BODY]]64; CHECK: while.end.loopexit:65; CHECK-NEXT: [[ADD_LCSSA:%.*]] = phi i32 [ [[ADD]], [[WHILE_BODY]] ]66; CHECK-NEXT: [[ADD6_LCSSA:%.*]] = phi i32 [ [[ADD6]], [[WHILE_BODY]] ]67; CHECK-NEXT: [[ADD10_LCSSA:%.*]] = phi i32 [ [[ADD10]], [[WHILE_BODY]] ]68; CHECK-NEXT: [[ADD14_LCSSA:%.*]] = phi i32 [ [[ADD14]], [[WHILE_BODY]] ]69; CHECK-NEXT: [[TMP5:%.*]] = add nsw i32 [[ADD6_LCSSA]], [[ADD_LCSSA]]70; CHECK-NEXT: [[TMP6:%.*]] = add nsw i32 [[TMP5]], [[ADD10_LCSSA]]71; CHECK-NEXT: [[TMP7:%.*]] = add nsw i32 [[TMP6]], [[ADD14_LCSSA]]72; CHECK-NEXT: br label [[WHILE_END]]73; CHECK: while.end:74; CHECK-NEXT: [[ADD17:%.*]] = phi i32 [ [[TMP7]], [[WHILE_END_LOOPEXIT]] ], [ 0, [[ENTRY:%.*]] ]75; CHECK-NEXT: ret i32 [[ADD17]]76;77entry:78 %and = and i32 %numCols, 379 %cmp.not32 = icmp eq i32 %and, 080 br i1 %cmp.not32, label %while.end, label %while.body81 82while.body: ; preds = %entry, %while.body83 %pInVec.addr.042 = phi ptr [ %incdec.ptr, %while.body ], [ %pInVec, %entry ]84 %sum4.041 = phi i32 [ %add14, %while.body ], [ 0, %entry ]85 %sum3.040 = phi i32 [ %add10, %while.body ], [ 0, %entry ]86 %sum2.039 = phi i32 [ %add6, %while.body ], [ 0, %entry ]87 %sum1.038 = phi i32 [ %add, %while.body ], [ 0, %entry ]88 %colCnt.037 = phi i32 [ %dec, %while.body ], [ %and, %entry ]89 %pInA1.addr.036 = phi ptr [ %incdec.ptr1, %while.body ], [ %pInA1, %entry ]90 %pInA4.addr.035 = phi ptr [ %incdec.ptr11, %while.body ], [ %pInA4, %entry ]91 %pInA3.addr.034 = phi ptr [ %incdec.ptr7, %while.body ], [ %pInA3, %entry ]92 %pInA2.addr.033 = phi ptr [ %incdec.ptr3, %while.body ], [ %pInA2, %entry ]93 %incdec.ptr = getelementptr inbounds i8, ptr %pInVec.addr.042, i64 194 %0 = load i8, ptr %pInVec.addr.042, align 195 %conv = sext i8 %0 to i3296 %incdec.ptr1 = getelementptr inbounds i8, ptr %pInA1.addr.036, i64 197 %1 = load i8, ptr %pInA1.addr.036, align 198 %conv2 = sext i8 %1 to i3299 %mul = mul nsw i32 %conv2, %conv100 %add = add nsw i32 %mul, %sum1.038101 %incdec.ptr3 = getelementptr inbounds i8, ptr %pInA2.addr.033, i64 1102 %2 = load i8, ptr %pInA2.addr.033, align 1103 %conv4 = sext i8 %2 to i32104 %mul5 = mul nsw i32 %conv4, %conv105 %add6 = add nsw i32 %mul5, %sum2.039106 %incdec.ptr7 = getelementptr inbounds i8, ptr %pInA3.addr.034, i64 1107 %3 = load i8, ptr %pInA3.addr.034, align 1108 %conv8 = sext i8 %3 to i32109 %mul9 = mul nsw i32 %conv8, %conv110 %add10 = add nsw i32 %mul9, %sum3.040111 %incdec.ptr11 = getelementptr inbounds i8, ptr %pInA4.addr.035, i64 1112 %4 = load i8, ptr %pInA4.addr.035, align 1113 %conv12 = sext i8 %4 to i32114 %mul13 = mul nsw i32 %conv12, %conv115 %add14 = add nsw i32 %mul13, %sum4.041116 %dec = add nsw i32 %colCnt.037, -1117 %cmp.not = icmp eq i32 %dec, 0118 br i1 %cmp.not, label %while.end.loopexit, label %while.body119 120while.end.loopexit: ; preds = %while.body121 %5 = add nsw i32 %add6, %add122 %6 = add nsw i32 %5, %add10123 %7 = add nsw i32 %6, %add14124 br label %while.end125 126while.end: ; preds = %while.end.loopexit, %entry127 %add17 = phi i32 [ %7, %while.end.loopexit ], [ 0, %entry ]128 ret i32 %add17129}130