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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -O3 -mattr=+v -lsr-drop-solution | FileCheck --check-prefix=CHECK %s3 4target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n64-S128"5target triple = "riscv64-unknown-linux-gnu"6 7define ptr @foo(ptr %a0, ptr %a1, i64 %a2) {8; CHECK-LABEL: foo:9; CHECK: # %bb.0: # %entry10; CHECK-NEXT: vsetvli a4, a2, e8, m8, ta, ma11; CHECK-NEXT: bne a4, a2, .LBB0_212; CHECK-NEXT: # %bb.1:13; CHECK-NEXT: vsetvli zero, a2, e8, m8, ta, ma14; CHECK-NEXT: vle8.v v8, (a1)15; CHECK-NEXT: vse8.v v8, (a0)16; CHECK-NEXT: ret17; CHECK-NEXT: .LBB0_2: # %if.then18; CHECK-NEXT: add a2, a0, a219; CHECK-NEXT: sub a5, a2, a420; CHECK-NEXT: mv a3, a021; CHECK-NEXT: .LBB0_3: # %do.body22; CHECK-NEXT: # =>This Inner Loop Header: Depth=123; CHECK-NEXT: vle8.v v8, (a1)24; CHECK-NEXT: vse8.v v8, (a3)25; CHECK-NEXT: add a3, a3, a426; CHECK-NEXT: add a1, a1, a427; CHECK-NEXT: bltu a3, a5, .LBB0_328; CHECK-NEXT: # %bb.4: # %do.end29; CHECK-NEXT: sub a2, a2, a330; CHECK-NEXT: vsetvli a2, a2, e8, m8, ta, ma31; CHECK-NEXT: vsetvli zero, a2, e8, m8, ta, ma32; CHECK-NEXT: vle8.v v8, (a1)33; CHECK-NEXT: vse8.v v8, (a3)34; CHECK-NEXT: ret35entry:36 %0 = ptrtoint ptr %a0 to i6437 %1 = tail call i64 @llvm.riscv.vsetvli.i64(i64 %a2, i64 0, i64 3)38 %cmp.not = icmp eq i64 %1, %a239 br i1 %cmp.not, label %if.end, label %if.then40 41if.then: ; preds = %entry42 %add = add i64 %0, %a243 %sub = sub i64 %add, %144 br label %do.body45 46do.body: ; preds = %do.body, %if.then47 %a3.0 = phi i64 [ %0, %if.then ], [ %add1, %do.body ]48 %a1.addr.0 = phi ptr [ %a1, %if.then ], [ %add.ptr, %do.body ]49 %2 = tail call <vscale x 64 x i8> @llvm.riscv.vle.nxv64i8.i64(<vscale x 64 x i8> undef, ptr %a1.addr.0, i64 %1)50 %3 = inttoptr i64 %a3.0 to ptr51 tail call void @llvm.riscv.vse.nxv64i8.i64(<vscale x 64 x i8> %2, ptr %3, i64 %1)52 %add1 = add i64 %a3.0, %153 %add.ptr = getelementptr i8, ptr %a1.addr.0, i64 %154 %cmp2 = icmp ugt i64 %sub, %add155 br i1 %cmp2, label %do.body, label %do.end56 57do.end: ; preds = %do.body58 %sub4 = sub i64 %add, %add159 %4 = tail call i64 @llvm.riscv.vsetvli.i64(i64 %sub4, i64 0, i64 3)60 br label %if.end61 62if.end: ; preds = %do.end, %entry63 %a3.1 = phi i64 [ %add1, %do.end ], [ %0, %entry ]64 %t0.0 = phi i64 [ %4, %do.end ], [ %a2, %entry ]65 %a1.addr.1 = phi ptr [ %add.ptr, %do.end ], [ %a1, %entry ]66 %5 = tail call <vscale x 64 x i8> @llvm.riscv.vle.nxv64i8.i64(<vscale x 64 x i8> undef, ptr %a1.addr.1, i64 %t0.0)67 %6 = inttoptr i64 %a3.1 to ptr68 tail call void @llvm.riscv.vse.nxv64i8.i64(<vscale x 64 x i8> %5, ptr %6, i64 %t0.0)69 ret ptr %a070}71 72declare i64 @llvm.riscv.vsetvli.i64(i64, i64 immarg, i64 immarg)73 74declare <vscale x 64 x i8> @llvm.riscv.vle.nxv64i8.i64(<vscale x 64 x i8>, ptr nocapture, i64)75 76declare void @llvm.riscv.vse.nxv64i8.i64(<vscale x 64 x i8>, ptr nocapture, i64)77