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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -mtriple=i386-linux-gnu -passes=slp-vectorizer -S %s | FileCheck %s3 4%struct.a = type { [2 x i64] }5 6@a = external global %struct.a7@b = external global %struct.a8@c = external global %struct.a9 10define void @f(i1 %x) #0 {11; CHECK-LABEL: @f(12; CHECK-NEXT: entry:13; CHECK-NEXT: [[A1:%.*]] = load i64, ptr getelementptr inbounds ([[STRUCT_A:%.*]], ptr @a, i32 0, i32 0, i32 1), align 814; CHECK-NEXT: [[TMP0:%.*]] = load <2 x i64>, ptr @a, align 815; CHECK-NEXT: br i1 [[X:%.*]], label [[WHILE_BODY_LR_PH:%.*]], label [[WHILE_END:%.*]]16; CHECK: while.body.lr.ph:17; CHECK-NEXT: [[ICMP_A1:%.*]] = icmp eq i64 [[A1]], 018; CHECK-NEXT: [[TMP1:%.*]] = load <2 x i64>, ptr @b, align 819; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x i1> poison, i1 [[ICMP_A1]], i32 020; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <2 x i1> [[TMP2]], <2 x i1> poison, <2 x i32> zeroinitializer21; CHECK-NEXT: [[TMP4:%.*]] = select <2 x i1> [[TMP3]], <2 x i64> [[TMP1]], <2 x i64> [[TMP0]]22; CHECK-NEXT: br label [[WHILE_END]]23; CHECK: while.end:24; CHECK-NEXT: [[TMP5:%.*]] = phi <2 x i64> [ [[TMP0]], [[ENTRY:%.*]] ], [ [[TMP4]], [[WHILE_BODY_LR_PH]] ]25; CHECK-NEXT: [[TMP6:%.*]] = load <2 x i64>, ptr @c, align 826; CHECK-NEXT: [[TMP7:%.*]] = extractelement <2 x i64> [[TMP5]], i32 027; CHECK-NEXT: [[ICMP_D0:%.*]] = icmp eq i64 [[TMP7]], 028; CHECK-NEXT: br i1 [[ICMP_D0]], label [[IF_END:%.*]], label [[IF_THEN:%.*]]29; CHECK: if.then:30; CHECK-NEXT: [[AND0_TMP:%.*]] = and i64 [[TMP7]], 831; CHECK-NEXT: [[TMP8:%.*]] = insertelement <2 x i64> poison, i64 [[AND0_TMP]], i32 032; CHECK-NEXT: [[TMP9:%.*]] = shufflevector <2 x i64> [[TMP8]], <2 x i64> [[TMP5]], <2 x i32> <i32 0, i32 3>33; CHECK-NEXT: [[TMP10:%.*]] = and <2 x i64> [[TMP9]], [[TMP6]]34; CHECK-NEXT: store <2 x i64> [[TMP10]], ptr @a, align 835; CHECK-NEXT: br label [[IF_END]]36; CHECK: if.end:37; CHECK-NEXT: ret void38;39entry:40 %a0 = load i64, ptr @a, align 841 %a1 = load i64, ptr getelementptr inbounds (%struct.a, ptr @a, i32 0, i32 0, i32 1), align 842 br i1 %x, label %while.body.lr.ph, label %while.end43 44while.body.lr.ph:45 %icmp.a1 = icmp eq i64 %a1, 046 %b0 = load i64, ptr @b, align 847 %b1 = load i64, ptr getelementptr inbounds (%struct.a, ptr @b, i32 0, i32 0, i32 1), align 848 %c0 = select i1 %icmp.a1, i64 %b0, i64 %a049 %c1 = select i1 %icmp.a1, i64 %b1, i64 %a150 br label %while.end51 52while.end:53 %d0 = phi i64 [ %a0, %entry ], [ %c0, %while.body.lr.ph ]54 %d1 = phi i64 [ %a1, %entry ], [ %c1, %while.body.lr.ph ]55 %e0 = load i64, ptr @c, align 856 %e1 = load i64, ptr getelementptr inbounds (%struct.a, ptr @c, i32 0, i32 0, i32 1), align 857 %icmp.d0 = icmp eq i64 %d0, 058 br i1 %icmp.d0, label %if.end, label %if.then59 60if.then:61 %and0.tmp = and i64 %d0, 862 %and0 = and i64 %and0.tmp, %e063 %and1 = and i64 %e1, %d164 store i64 %and0, ptr @a, align 865 store i64 %and1, ptr getelementptr inbounds (%struct.a, ptr @a, i32 0, i32 0, i32 1), align 866 br label %if.end67 68if.end:69 ret void70}71 72attributes #0 = { "target-features"="+sse2" }73