1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 3 2; RUN: opt -S -passes=slp-vectorizer -slp-threshold=-9999 -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s 3; RUN: opt -S -passes=slp-vectorizer -slp-threshold=-9999 -mtriple=x86_64-unknown-linux-gnu\ 4; RUN: -slp-skip-early-profitability-check < %s | FileCheck %s --check-prefixes=FORCED 5 6define void @foo() { 7; FORCED-LABEL: define void @foo() { 8; FORCED-NEXT: bb: 9; FORCED-NEXT: [[TMP0:%.*]] = insertelement <2 x i32> <i32 poison, i32 0>, i32 0, i32 0 10; FORCED-NEXT: br label [[BB1:%.*]] 11; FORCED: bb1: 12; FORCED-NEXT: [[TMP1:%.*]] = phi <2 x i32> [ zeroinitializer, [[BB:%.*]] ], [ [[TMP6:%.*]], [[BB4:%.*]] ] 13; FORCED-NEXT: [[TMP2:%.*]] = shl <2 x i32> [[TMP1]], [[TMP0]] 14; FORCED-NEXT: [[TMP3:%.*]] = or <2 x i32> [[TMP1]], [[TMP0]] 15; FORCED-NEXT: [[TMP4:%.*]] = shufflevector <2 x i32> [[TMP2]], <2 x i32> [[TMP3]], <2 x i32> <i32 0, i32 3> 16; FORCED-NEXT: [[TMP5:%.*]] = shufflevector <2 x i32> [[TMP4]], <2 x i32> [[TMP1]], <2 x i32> <i32 0, i32 3> 17; FORCED-NEXT: [[TMP6]] = or <2 x i32> [[TMP5]], zeroinitializer 18; FORCED-NEXT: [[TMP7:%.*]] = extractelement <2 x i32> [[TMP6]], i32 0 19; FORCED-NEXT: [[CALL:%.*]] = call i64 null(i32 [[TMP7]]) 20; FORCED-NEXT: br label [[BB4]] 21; FORCED: bb4: 22; FORCED-NEXT: br i1 false, label [[BB5:%.*]], label [[BB1]] 23; FORCED: bb5: 24; FORCED-NEXT: [[TMP8:%.*]] = phi <2 x i32> [ [[TMP4]], [[BB4]] ] 25; FORCED-NEXT: ret void 26; 27; CHECK-LABEL: define void @foo() { 28; CHECK-NEXT: bb: 29; CHECK-NEXT: br label [[BB1:%.*]] 30; CHECK: bb1: 31; CHECK-NEXT: [[TMP1:%.*]] = phi <2 x i32> [ zeroinitializer, [[BB:%.*]] ], [ [[TMP6:%.*]], [[BB4:%.*]] ] 32; CHECK-NEXT: [[TMP2:%.*]] = extractelement <2 x i32> [[TMP1]], i32 0 33; CHECK-NEXT: [[SHL:%.*]] = shl i32 [[TMP2]], 0 34; CHECK-NEXT: [[TMP5:%.*]] = insertelement <2 x i32> [[TMP1]], i32 [[SHL]], i32 0 35; CHECK-NEXT: [[TMP6]] = or <2 x i32> [[TMP5]], zeroinitializer 36; CHECK-NEXT: [[TMP7:%.*]] = extractelement <2 x i32> [[TMP6]], i32 0 37; CHECK-NEXT: [[CALL:%.*]] = call i64 null(i32 [[TMP7]]) 38; CHECK-NEXT: br label [[BB4]] 39; CHECK: bb4: 40; CHECK-NEXT: [[TMP8:%.*]] = extractelement <2 x i32> [[TMP6]], i32 1 41; CHECK-NEXT: br i1 false, label [[BB5:%.*]], label [[BB1]] 42; CHECK: bb5: 43; CHECK-NEXT: [[PHI6:%.*]] = phi i32 [ [[SHL]], [[BB4]] ] 44; CHECK-NEXT: [[PHI7:%.*]] = phi i32 [ [[TMP8]], [[BB4]] ] 45; CHECK-NEXT: ret void 46; 47bb: 48 br label %bb1 49 50bb1: 51 %phi = phi i32 [ 0, %bb ], [ %or, %bb4 ] 52 %phi2 = phi i32 [ 0, %bb ], [ %or3, %bb4 ] 53 %and = and i32 0, 0 54 %shl = shl i32 %phi, %and 55 %or = or i32 %shl, 0 56 %call = call i64 null(i32 %or) 57 %or3 = or i32 %phi2, 0 58 br label %bb4 59 60bb4: 61 br i1 false, label %bb5, label %bb1 62 63bb5: 64 %phi6 = phi i32 [ %shl, %bb4 ] 65 %phi7 = phi i32 [ %or3, %bb4 ] 66 ret void 67} 68