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1; REQUIRES: asserts2; RUN: opt -passes=loop-vectorize -mtriple riscv64 -mattr=+v,+zvfbfmin -debug-only=loop-vectorize,vplan --disable-output -riscv-v-register-bit-width-lmul=1 -S < %s 2>&1 | FileCheck %s3 4define void @add(ptr noalias nocapture readonly %src1, ptr noalias nocapture readonly %src2, i32 signext %size, ptr noalias nocapture writeonly %result) {5; CHECK-LABEL: add6; CHECK: LV(REG): VF = vscale x 47; CHECK-NEXT: LV(REG): Found max usage: 2 item8; CHECK-NEXT: LV(REG): RegisterClass: RISCV::GPRRC, 6 registers9; CHECK-NEXT: LV(REG): RegisterClass: RISCV::VRRC, 4 registers10; CHECK-NEXT: LV(REG): Found invariant usage: 1 item11; CHECK-NEXT: LV(REG): RegisterClass: RISCV::GPRRC, 1 registers12 13entry:14 %conv = zext i32 %size to i6415 %cmp10.not = icmp eq i32 %size, 016 br i1 %cmp10.not, label %for.cond.cleanup, label %for.body17 18for.cond.cleanup:19 ret void20 21for.body:22 %i.011 = phi i64 [ %add4, %for.body ], [ 0, %entry ]23 %arrayidx = getelementptr inbounds bfloat, ptr %src1, i64 %i.01124 %0 = load bfloat, ptr %arrayidx, align 425 %arrayidx2 = getelementptr inbounds bfloat, ptr %src2, i64 %i.01126 %1 = load bfloat, ptr %arrayidx2, align 427 %add = fadd bfloat %0, %128 %arrayidx3 = getelementptr inbounds bfloat, ptr %result, i64 %i.01129 store bfloat %add, ptr %arrayidx3, align 430 %add4 = add nuw nsw i64 %i.011, 131 %exitcond.not = icmp eq i64 %add4, %conv32 br i1 %exitcond.not, label %for.cond.cleanup, label %for.body33}34