| ; REQUIRES: asserts |
| ; RUN: opt -passes=loop-vectorize -debug-only=loop-vectorize \ |
| ; RUN: -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue \ |
| ; RUN: -mtriple=riscv64 -mattr=+v -riscv-v-vector-bits-max=128 -disable-output < %s 2>&1 | FileCheck --check-prefix=IF-EVL %s |
| |
| define void @vp_sext(ptr %a, ptr %b, i64 %N) { |
| ; IF-EVL: VPlan 'Initial VPlan for VF={1},UF>=1' |
| ; IF-EVL-NOT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI |
| ; |
| ; IF-EVL: VPlan 'Initial VPlan for VF={vscale x 1,vscale x 2},UF={1}' { |
| ; IF-EVL-NEXT: Live-in vp<[[VFUF:%[0-9]+]]> = VF * UF |
| ; IF-EVL-NEXT: Live-in vp<[[VTC:%[0-9]+]]> = vector-trip-count |
| ; IF-EVL-NEXT: Live-in ir<%N> = original trip-count |
| |
| ; IF-EVL: vector.ph: |
| ; IF-EVL-NEXT: Successor(s): vector loop |
| |
| ; IF-EVL: <x1> vector loop: { |
| ; IF-EVL-NEXT: vector.body: |
| ; IF-EVL-NEXT: EMIT vp<[[IV:%[0-9]+]]> = CANONICAL-INDUCTION |
| ; IF-EVL-NEXT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI vp<[[EVL_PHI:%[0-9]+]]> = phi ir<0>, vp<[[IV_NEXT:%.+]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[AVL:%.+]]> = phi [ ir<%N>, vector.ph ], [ vp<[[AVL_NEXT:%.+]]>, vector.body ] |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[EVL:%.+]]> = EXPLICIT-VECTOR-LENGTH vp<[[AVL]]> |
| ; IF-EVL-NEXT: vp<[[ST:%[0-9]+]]> = SCALAR-STEPS vp<[[EVL_PHI]]>, ir<1>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: CLONE ir<[[GEP1:%.+]]> = getelementptr inbounds ir<%b>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR1:%[0-9]+]]> = vector-pointer ir<[[GEP1]]> |
| ; IF-EVL-NEXT: WIDEN ir<[[LD1:%.+]]> = vp.load vp<[[PTR1]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: WIDEN-CAST ir<[[SEXT:%.+]]> = sext ir<[[LD1]]> to i64 |
| ; IF-EVL-NEXT: CLONE ir<[[GEP2:%.+]]> = getelementptr inbounds ir<%a>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR2:%[0-9]+]]> = vector-pointer ir<[[GEP2]]> |
| ; IF-EVL-NEXT: WIDEN vp.store vp<[[PTR2]]>, ir<[[SEXT]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[CAST:%[0-9]+]]> = zext vp<[[EVL]]> to i64 |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT]]> = add vp<[[CAST]]>, vp<[[EVL_PHI]]> |
| ; IF-EVL-NEXT: EMIT vp<[[AVL_NEXT]]> = sub nuw vp<[[AVL]]>, vp<[[CAST]]> |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT_EXIT:%.+]]> = add vp<[[IV]]>, vp<[[VFUF]]> |
| ; IF-EVL-NEXT: EMIT branch-on-count vp<[[IV_NEXT_EXIT]]>, vp<[[VTC]]> |
| ; IF-EVL-NEXT: No successors |
| ; IF-EVL-NEXT: } |
| ; IF-EVL-NEXT: Successor(s): middle.block |
| |
| |
| entry: |
| br label %loop |
| |
| loop: |
| %iv = phi i64 [ %iv.next, %loop ], [ 0, %entry ] |
| %gep = getelementptr inbounds i32, ptr %b, i64 %iv |
| %0 = load i32, ptr %gep, align 4 |
| %conv2 = sext i32 %0 to i64 |
| %gep4 = getelementptr inbounds i64, ptr %a, i64 %iv |
| store i64 %conv2, ptr %gep4, align 8 |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, %N |
| br i1 %exitcond.not, label %exit, label %loop |
| |
| exit: |
| ret void |
| } |
| |
| define void @vp_zext(ptr %a, ptr %b, i64 %N) { |
| ; IF-EVL: VPlan 'Initial VPlan for VF={1},UF>=1' |
| ; IF-EVL-NOT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI |
| ; |
| ; IF-EVL: VPlan 'Initial VPlan for VF={vscale x 1,vscale x 2},UF={1}' { |
| ; IF-EVL-NEXT: Live-in vp<[[VFUF:%[0-9]+]]> = VF * UF |
| ; IF-EVL-NEXT: Live-in vp<[[VTC:%[0-9]+]]> = vector-trip-count |
| ; IF-EVL-NEXT: Live-in ir<%N> = original trip-count |
| |
| ; IF-EVL: vector.ph: |
| ; IF-EVL-NEXT: Successor(s): vector loop |
| |
| ; IF-EVL: <x1> vector loop: { |
| ; IF-EVL-NEXT: vector.body: |
| ; IF-EVL-NEXT: EMIT vp<[[IV:%[0-9]+]]> = CANONICAL-INDUCTION |
| ; IF-EVL-NEXT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI vp<[[EVL_PHI:%[0-9]+]]> = phi ir<0>, vp<[[IV_NEXT:%.+]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[AVL:%.+]]> = phi [ ir<%N>, vector.ph ], [ vp<[[AVL_NEXT:%.+]]>, vector.body ] |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[EVL:%.+]]> = EXPLICIT-VECTOR-LENGTH vp<[[AVL]]> |
| ; IF-EVL-NEXT: vp<[[ST:%[0-9]+]]> = SCALAR-STEPS vp<[[EVL_PHI]]>, ir<1>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: CLONE ir<[[GEP1:%.+]]> = getelementptr inbounds ir<%b>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR1:%[0-9]+]]> = vector-pointer ir<[[GEP1]]> |
| ; IF-EVL-NEXT: WIDEN ir<[[LD1:%.+]]> = vp.load vp<[[PTR1]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: WIDEN-CAST ir<[[ZEXT:%.+]]> = zext ir<[[LD1]]> to i64 |
| ; IF-EVL-NEXT: CLONE ir<[[GEP2:%.+]]> = getelementptr inbounds ir<%a>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR2:%[0-9]+]]> = vector-pointer ir<[[GEP2]]> |
| ; IF-EVL-NEXT: WIDEN vp.store vp<[[PTR2]]>, ir<[[ZEXT]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[CAST:%[0-9]+]]> = zext vp<[[EVL]]> to i64 |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT]]> = add vp<[[CAST]]>, vp<[[EVL_PHI]]> |
| ; IF-EVL-NEXT: EMIT vp<[[AVL_NEXT]]> = sub nuw vp<[[AVL]]>, vp<[[CAST]]> |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT_EXIT:%.+]]> = add vp<[[IV]]>, vp<[[VFUF]]> |
| ; IF-EVL-NEXT: EMIT branch-on-count vp<[[IV_NEXT_EXIT]]>, vp<[[VTC]]> |
| ; IF-EVL-NEXT: No successors |
| ; IF-EVL-NEXT: } |
| |
| entry: |
| br label %loop |
| |
| loop: |
| %iv = phi i64 [ %iv.next, %loop ], [ 0, %entry ] |
| %gep = getelementptr inbounds i32, ptr %b, i64 %iv |
| %0 = load i32, ptr %gep, align 4 |
| %conv2 = zext i32 %0 to i64 |
| %gep4 = getelementptr inbounds i64, ptr %a, i64 %iv |
| store i64 %conv2, ptr %gep4, align 8 |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, %N |
| br i1 %exitcond.not, label %exit, label %loop |
| |
| exit: |
| ret void |
| } |
| |
| define void @vp_trunc(ptr %a, ptr %b, i64 %N) { |
| ; IF-EVL: VPlan 'Initial VPlan for VF={1},UF>=1' |
| ; IF-EVL-NOT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI |
| ; |
| ; IF-EVL: VPlan 'Initial VPlan for VF={vscale x 1,vscale x 2,vscale x 4},UF={1}' { |
| ; IF-EVL-NEXT: Live-in vp<[[VFUF:%[0-9]+]]> = VF * UF |
| ; IF-EVL-NEXT: Live-in vp<[[VTC:%[0-9]+]]> = vector-trip-count |
| ; IF-EVL-NEXT: Live-in ir<%N> = original trip-count |
| |
| ; IF-EVL: vector.ph: |
| ; IF-EVL-NEXT: Successor(s): vector loop |
| |
| ; IF-EVL: <x1> vector loop: { |
| ; IF-EVL-NEXT: vector.body: |
| ; IF-EVL-NEXT: EMIT vp<[[IV:%[0-9]+]]> = CANONICAL-INDUCTION |
| ; IF-EVL-NEXT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI vp<[[EVL_PHI:%[0-9]+]]> = phi ir<0>, vp<[[IV_NEXT:%.+]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[AVL:%.+]]> = phi [ ir<%N>, vector.ph ], [ vp<[[AVL_NEXT:%.+]]>, vector.body ] |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[EVL:%.+]]> = EXPLICIT-VECTOR-LENGTH vp<[[AVL]]> |
| ; IF-EVL-NEXT: vp<[[ST:%[0-9]+]]> = SCALAR-STEPS vp<[[EVL_PHI]]>, ir<1>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: CLONE ir<[[GEP1:%.+]]> = getelementptr inbounds ir<%b>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR1:%[0-9]+]]> = vector-pointer ir<[[GEP1]]> |
| ; IF-EVL-NEXT: WIDEN ir<[[LD1:%.+]]> = vp.load vp<[[PTR1]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: WIDEN-CAST ir<[[TRUNC:%.+]]> = trunc ir<[[LD1]]> to i16 |
| ; IF-EVL-NEXT: CLONE ir<[[GEP2:%.+]]> = getelementptr inbounds ir<%a>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR2:%[0-9]+]]> = vector-pointer ir<[[GEP2]]> |
| ; IF-EVL-NEXT: WIDEN vp.store vp<[[PTR2]]>, ir<[[TRUNC]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[CAST:%[0-9]+]]> = zext vp<[[EVL]]> to i64 |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT]]> = add vp<[[CAST]]>, vp<[[EVL_PHI]]> |
| ; IF-EVL-NEXT: EMIT vp<[[AVL_NEXT]]> = sub nuw vp<[[AVL]]>, vp<[[CAST]]> |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT_EXIT:%.+]]> = add vp<[[IV]]>, vp<[[VFUF]]> |
| ; IF-EVL-NEXT: EMIT branch-on-count vp<[[IV_NEXT_EXIT]]>, vp<[[VTC]]> |
| ; IF-EVL-NEXT: No successors |
| ; IF-EVL-NEXT: } |
| |
| entry: |
| br label %loop |
| |
| loop: |
| %iv = phi i64 [ %iv.next, %loop ], [ 0, %entry ] |
| %gep = getelementptr inbounds i32, ptr %b, i64 %iv |
| %0 = load i32, ptr %gep, align 4 |
| %conv2 = trunc i32 %0 to i16 |
| %gep4 = getelementptr inbounds i16, ptr %a, i64 %iv |
| store i16 %conv2, ptr %gep4, align 2 |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, %N |
| br i1 %exitcond.not, label %exit, label %loop |
| |
| exit: |
| ret void |
| } |
| |
| define void @vp_fpext(ptr %a, ptr %b, i64 %N) { |
| ; IF-EVL: VPlan 'Initial VPlan for VF={1},UF>=1' |
| ; IF-EVL-NOT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI |
| ; |
| ; IF-EVL: VPlan 'Initial VPlan for VF={vscale x 1,vscale x 2},UF={1}' { |
| ; IF-EVL-NEXT: Live-in vp<[[VFUF:%[0-9]+]]> = VF * UF |
| ; IF-EVL-NEXT: Live-in vp<[[VTC:%[0-9]+]]> = vector-trip-count |
| ; IF-EVL-NEXT: Live-in ir<%N> = original trip-count |
| |
| ; IF-EVL: vector.ph: |
| ; IF-EVL-NEXT: Successor(s): vector loop |
| |
| ; IF-EVL: <x1> vector loop: { |
| ; IF-EVL-NEXT: vector.body: |
| ; IF-EVL-NEXT: EMIT vp<[[IV:%[0-9]+]]> = CANONICAL-INDUCTION |
| ; IF-EVL-NEXT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI vp<[[EVL_PHI:%[0-9]+]]> = phi ir<0>, vp<[[IV_NEXT:%.+]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[AVL:%.+]]> = phi [ ir<%N>, vector.ph ], [ vp<[[AVL_NEXT:%.+]]>, vector.body ] |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[EVL:%.+]]> = EXPLICIT-VECTOR-LENGTH vp<[[AVL]]> |
| ; IF-EVL-NEXT: vp<[[ST:%[0-9]+]]> = SCALAR-STEPS vp<[[EVL_PHI]]>, ir<1>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: CLONE ir<[[GEP1:%.+]]> = getelementptr inbounds ir<%b>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR1:%[0-9]+]]> = vector-pointer ir<[[GEP1]]> |
| ; IF-EVL-NEXT: WIDEN ir<[[LD1:%.+]]> = vp.load vp<[[PTR1]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: WIDEN-CAST ir<[[FPEXT:%.+]]> = fpext ir<[[LD1]]> to double |
| ; IF-EVL-NEXT: CLONE ir<[[GEP2:%.+]]> = getelementptr inbounds ir<%a>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR2:%[0-9]+]]> = vector-pointer ir<[[GEP2]]> |
| ; IF-EVL-NEXT: WIDEN vp.store vp<[[PTR2]]>, ir<[[FPEXT]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[CAST:%[0-9]+]]> = zext vp<[[EVL]]> to i64 |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT]]> = add vp<[[CAST]]>, vp<[[EVL_PHI]]> |
| ; IF-EVL-NEXT: EMIT vp<[[AVL_NEXT]]> = sub nuw vp<[[AVL]]>, vp<[[CAST]]> |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT_EXIT:%.+]]> = add vp<[[IV]]>, vp<[[VFUF]]> |
| ; IF-EVL-NEXT: EMIT branch-on-count vp<[[IV_NEXT_EXIT]]>, vp<[[VTC]]> |
| ; IF-EVL-NEXT: No successors |
| ; IF-EVL-NEXT: } |
| |
| entry: |
| br label %loop |
| |
| loop: |
| %iv = phi i64 [ %iv.next, %loop ], [ 0, %entry ] |
| %gep = getelementptr inbounds float, ptr %b, i64 %iv |
| %0 = load float, ptr %gep, align 4 |
| %conv2 = fpext float %0 to double |
| %gep4 = getelementptr inbounds double, ptr %a, i64 %iv |
| store double %conv2, ptr %gep4, align 8 |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, %N |
| br i1 %exitcond.not, label %exit, label %loop |
| |
| exit: |
| ret void |
| } |
| |
| define void @vp_fptrunc(ptr %a, ptr %b, i64 %N) { |
| ; IF-EVL: VPlan 'Initial VPlan for VF={1},UF>=1' |
| ; IF-EVL-NOT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI |
| ; |
| ; IF-EVL: VPlan 'Initial VPlan for VF={vscale x 1,vscale x 2},UF={1}' { |
| ; IF-EVL-NEXT: Live-in vp<[[VFUF:%[0-9]+]]> = VF * UF |
| ; IF-EVL-NEXT: Live-in vp<[[VTC:%[0-9]+]]> = vector-trip-count |
| ; IF-EVL-NEXT: Live-in ir<%N> = original trip-count |
| |
| ; IF-EVL: vector.ph: |
| ; IF-EVL-NEXT: Successor(s): vector loop |
| |
| ; IF-EVL: <x1> vector loop: { |
| ; IF-EVL-NEXT: vector.body: |
| ; IF-EVL-NEXT: EMIT vp<[[IV:%[0-9]+]]> = CANONICAL-INDUCTION |
| ; IF-EVL-NEXT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI vp<[[EVL_PHI:%[0-9]+]]> = phi ir<0>, vp<[[IV_NEXT:%.+]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[AVL:%.+]]> = phi [ ir<%N>, vector.ph ], [ vp<[[AVL_NEXT:%.+]]>, vector.body ] |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[EVL:%.+]]> = EXPLICIT-VECTOR-LENGTH vp<[[AVL]]> |
| ; IF-EVL-NEXT: vp<[[ST:%[0-9]+]]> = SCALAR-STEPS vp<[[EVL_PHI]]>, ir<1>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: CLONE ir<[[GEP1:%.+]]> = getelementptr inbounds ir<%b>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR1:%[0-9]+]]> = vector-pointer ir<[[GEP1]]> |
| ; IF-EVL-NEXT: WIDEN ir<[[LD1:%.+]]> = vp.load vp<[[PTR1]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: WIDEN-CAST ir<[[FPTRUNC:%.+]]> = fptrunc ir<[[LD1]]> to float |
| ; IF-EVL-NEXT: CLONE ir<[[GEP2:%.+]]> = getelementptr inbounds ir<%a>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR2:%[0-9]+]]> = vector-pointer ir<[[GEP2]]> |
| ; IF-EVL-NEXT: WIDEN vp.store vp<[[PTR2]]>, ir<[[FPTRUNC]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[CAST:%[0-9]+]]> = zext vp<[[EVL]]> to i64 |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT]]> = add vp<[[CAST]]>, vp<[[EVL_PHI]]> |
| ; IF-EVL-NEXT: EMIT vp<[[AVL_NEXT]]> = sub nuw vp<[[AVL]]>, vp<[[CAST]]> |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT_EXIT:%.+]]> = add vp<[[IV]]>, vp<[[VFUF]]> |
| ; IF-EVL-NEXT: EMIT branch-on-count vp<[[IV_NEXT_EXIT]]>, vp<[[VTC]]> |
| ; IF-EVL-NEXT: No successors |
| ; IF-EVL-NEXT: } |
| |
| entry: |
| br label %loop |
| |
| loop: |
| %iv = phi i64 [ %iv.next, %loop ], [ 0, %entry ] |
| %gep = getelementptr inbounds double, ptr %b, i64 %iv |
| %0 = load double, ptr %gep, align 8 |
| %conv2 = fptrunc double %0 to float |
| %gep4 = getelementptr inbounds float, ptr %a, i64 %iv |
| store float %conv2, ptr %gep4, align 4 |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, %N |
| br i1 %exitcond.not, label %exit, label %loop |
| |
| exit: |
| ret void |
| } |
| |
| define void @vp_sitofp(ptr %a, ptr %b, i64 %N) { |
| ; IF-EVL: VPlan 'Initial VPlan for VF={1},UF>=1' |
| ; IF-EVL-NOT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI |
| ; |
| ; IF-EVL: VPlan 'Initial VPlan for VF={vscale x 1,vscale x 2,vscale x 4},UF={1}' { |
| ; IF-EVL-NEXT: Live-in vp<[[VFUF:%[0-9]+]]> = VF * UF |
| ; IF-EVL-NEXT: Live-in vp<[[VTC:%[0-9]+]]> = vector-trip-count |
| ; IF-EVL-NEXT: Live-in ir<%N> = original trip-count |
| |
| ; IF-EVL: vector.ph: |
| ; IF-EVL-NEXT: Successor(s): vector loop |
| |
| ; IF-EVL: <x1> vector loop: { |
| ; IF-EVL-NEXT: vector.body: |
| ; IF-EVL-NEXT: EMIT vp<[[IV:%[0-9]+]]> = CANONICAL-INDUCTION |
| ; IF-EVL-NEXT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI vp<[[EVL_PHI:%[0-9]+]]> = phi ir<0>, vp<[[IV_NEXT:%.+]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[AVL:%.+]]> = phi [ ir<%N>, vector.ph ], [ vp<[[AVL_NEXT:%.+]]>, vector.body ] |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[EVL:%.+]]> = EXPLICIT-VECTOR-LENGTH vp<[[AVL]]> |
| ; IF-EVL-NEXT: vp<[[ST:%[0-9]+]]> = SCALAR-STEPS vp<[[EVL_PHI]]>, ir<1>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: CLONE ir<[[GEP1:%.+]]> = getelementptr inbounds ir<%b>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR1:%[0-9]+]]> = vector-pointer ir<[[GEP1]]> |
| ; IF-EVL-NEXT: WIDEN ir<[[LD1:%.+]]> = vp.load vp<[[PTR1]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: WIDEN-CAST ir<[[SITOFP:%.+]]> = sitofp ir<[[LD1]]> to float |
| ; IF-EVL-NEXT: CLONE ir<[[GEP2:%.+]]> = getelementptr inbounds ir<%a>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR2:%[0-9]+]]> = vector-pointer ir<[[GEP2]]> |
| ; IF-EVL-NEXT: WIDEN vp.store vp<[[PTR2]]>, ir<[[SITOFP]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[CAST:%[0-9]+]]> = zext vp<[[EVL]]> to i64 |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT]]> = add vp<[[CAST]]>, vp<[[EVL_PHI]]> |
| ; IF-EVL-NEXT: EMIT vp<[[AVL_NEXT]]> = sub nuw vp<[[AVL]]>, vp<[[CAST]]> |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT_EXIT:%.+]]> = add vp<[[IV]]>, vp<[[VFUF]]> |
| ; IF-EVL-NEXT: EMIT branch-on-count vp<[[IV_NEXT_EXIT]]>, vp<[[VTC]]> |
| ; IF-EVL-NEXT: No successors |
| ; IF-EVL-NEXT: } |
| |
| entry: |
| br label %loop |
| |
| loop: |
| %iv = phi i64 [ %iv.next, %loop ], [ 0, %entry ] |
| %gep = getelementptr inbounds i32, ptr %b, i64 %iv |
| %0 = load i32, ptr %gep, align 4 |
| %conv2 = sitofp i32 %0 to float |
| %gep4 = getelementptr inbounds float, ptr %a, i64 %iv |
| store float %conv2, ptr %gep4, align 4 |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, %N |
| br i1 %exitcond.not, label %exit, label %loop |
| |
| exit: |
| ret void |
| } |
| |
| define void @vp_uitofp(ptr %a, ptr %b, i64 %N) { |
| ; IF-EVL: VPlan 'Initial VPlan for VF={1},UF>=1' |
| ; IF-EVL-NOT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI |
| ; |
| ; IF-EVL: VPlan 'Initial VPlan for VF={vscale x 1,vscale x 2,vscale x 4},UF={1}' { |
| ; IF-EVL-NEXT: Live-in vp<[[VFUF:%[0-9]+]]> = VF * UF |
| ; IF-EVL-NEXT: Live-in vp<[[VTC:%[0-9]+]]> = vector-trip-count |
| ; IF-EVL-NEXT: Live-in ir<%N> = original trip-count |
| |
| ; IF-EVL: vector.ph: |
| ; IF-EVL-NEXT: Successor(s): vector loop |
| |
| ; IF-EVL: <x1> vector loop: { |
| ; IF-EVL-NEXT: vector.body: |
| ; IF-EVL-NEXT: EMIT vp<[[IV:%[0-9]+]]> = CANONICAL-INDUCTION |
| ; IF-EVL-NEXT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI vp<[[EVL_PHI:%[0-9]+]]> = phi ir<0>, vp<[[IV_NEXT:%.+]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[AVL:%.+]]> = phi [ ir<%N>, vector.ph ], [ vp<[[AVL_NEXT:%.+]]>, vector.body ] |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[EVL:%.+]]> = EXPLICIT-VECTOR-LENGTH vp<[[AVL]]> |
| ; IF-EVL-NEXT: vp<[[ST:%[0-9]+]]> = SCALAR-STEPS vp<[[EVL_PHI]]>, ir<1>, vp<[[EVL]] |
| ; IF-EVL-NEXT: CLONE ir<[[GEP1:%.+]]> = getelementptr inbounds ir<%b>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR1:%[0-9]+]]> = vector-pointer ir<[[GEP1]]> |
| ; IF-EVL-NEXT: WIDEN ir<[[LD1:%.+]]> = vp.load vp<[[PTR1]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: WIDEN-CAST ir<[[UITOFP:%.+]]> = uitofp ir<[[LD1]]> to float |
| ; IF-EVL-NEXT: CLONE ir<[[GEP2:%.+]]> = getelementptr inbounds ir<%a>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR2:%[0-9]+]]> = vector-pointer ir<[[GEP2]]> |
| ; IF-EVL-NEXT: WIDEN vp.store vp<[[PTR2]]>, ir<[[UITOFP]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[CAST:%[0-9]+]]> = zext vp<[[EVL]]> to i64 |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT]]> = add vp<[[CAST]]>, vp<[[EVL_PHI]]> |
| ; IF-EVL-NEXT: EMIT vp<[[AVL_NEXT]]> = sub nuw vp<[[AVL]]>, vp<[[CAST]]> |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT_EXIT:%.+]]> = add vp<[[IV]]>, vp<[[VFUF]]> |
| ; IF-EVL-NEXT: EMIT branch-on-count vp<[[IV_NEXT_EXIT]]>, vp<[[VTC]]> |
| ; IF-EVL-NEXT: No successors |
| ; IF-EVL-NEXT: } |
| |
| entry: |
| br label %loop |
| |
| loop: |
| %iv = phi i64 [ %iv.next, %loop ], [ 0, %entry ] |
| %gep = getelementptr inbounds i32, ptr %b, i64 %iv |
| %0 = load i32, ptr %gep, align 4 |
| %conv2 = uitofp i32 %0 to float |
| %gep4 = getelementptr inbounds float, ptr %a, i64 %iv |
| store float %conv2, ptr %gep4, align 4 |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, %N |
| br i1 %exitcond.not, label %exit, label %loop |
| |
| exit: |
| ret void |
| } |
| |
| define void @vp_fptosi(ptr %a, ptr %b, i64 %N) { |
| ; IF-EVL: VPlan 'Initial VPlan for VF={1},UF>=1' |
| ; IF-EVL-NOT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI |
| ; |
| ; IF-EVL: VPlan 'Initial VPlan for VF={vscale x 1,vscale x 2,vscale x 4},UF={1}' { |
| ; IF-EVL-NEXT: Live-in vp<[[VFUF:%[0-9]+]]> = VF * UF |
| ; IF-EVL-NEXT: Live-in vp<[[VTC:%[0-9]+]]> = vector-trip-count |
| ; IF-EVL-NEXT: Live-in ir<%N> = original trip-count |
| |
| ; IF-EVL: vector.ph: |
| ; IF-EVL-NEXT: Successor(s): vector loop |
| |
| ; IF-EVL: <x1> vector loop: { |
| ; IF-EVL-NEXT: vector.body: |
| ; IF-EVL-NEXT: EMIT vp<[[IV:%[0-9]+]]> = CANONICAL-INDUCTION |
| ; IF-EVL-NEXT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI vp<[[EVL_PHI:%[0-9]+]]> = phi ir<0>, vp<[[IV_NEXT:%.+]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[AVL:%.+]]> = phi [ ir<%N>, vector.ph ], [ vp<[[AVL_NEXT:%.+]]>, vector.body ] |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[EVL:%.+]]> = EXPLICIT-VECTOR-LENGTH vp<[[AVL]]> |
| ; IF-EVL-NEXT: vp<[[ST:%[0-9]+]]> = SCALAR-STEPS vp<[[EVL_PHI]]>, ir<1>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: CLONE ir<[[GEP1:%.+]]> = getelementptr inbounds ir<%b>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR1:%[0-9]+]]> = vector-pointer ir<[[GEP1]]> |
| ; IF-EVL-NEXT: WIDEN ir<[[LD1:%.+]]> = vp.load vp<[[PTR1]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: WIDEN-CAST ir<[[FPTOSI:%.+]]> = fptosi ir<[[LD1]]> to i32 |
| ; IF-EVL-NEXT: CLONE ir<[[GEP2:%.+]]> = getelementptr inbounds ir<%a>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR2:%[0-9]+]]> = vector-pointer ir<[[GEP2]]> |
| ; IF-EVL-NEXT: WIDEN vp.store vp<[[PTR2]]>, ir<[[FPTOSI]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[CAST:%[0-9]+]]> = zext vp<[[EVL]]> to i64 |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT]]> = add vp<[[CAST]]>, vp<[[EVL_PHI]]> |
| ; IF-EVL-NEXT: EMIT vp<[[AVL_NEXT]]> = sub nuw vp<[[AVL]]>, vp<[[CAST]]> |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT_EXIT:%.+]]> = add vp<[[IV]]>, vp<[[VFUF]]> |
| ; IF-EVL-NEXT: EMIT branch-on-count vp<[[IV_NEXT_EXIT]]>, vp<[[VTC]]> |
| ; IF-EVL-NEXT: No successors |
| ; IF-EVL-NEXT: } |
| |
| entry: |
| br label %loop |
| |
| loop: |
| %iv = phi i64 [ %iv.next, %loop ], [ 0, %entry ] |
| %gep = getelementptr inbounds float, ptr %b, i64 %iv |
| %0 = load float, ptr %gep, align 4 |
| %conv2 = fptosi float %0 to i32 |
| %gep4 = getelementptr inbounds i32, ptr %a, i64 %iv |
| store i32 %conv2, ptr %gep4, align 4 |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, %N |
| br i1 %exitcond.not, label %exit, label %loop |
| |
| exit: |
| ret void |
| } |
| |
| define void @vp_fptoui(ptr %a, ptr %b, i64 %N) { |
| ; IF-EVL: VPlan 'Initial VPlan for VF={1},UF>=1' |
| ; IF-EVL-NOT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI |
| ; |
| ; IF-EVL: VPlan 'Initial VPlan for VF={vscale x 1,vscale x 2,vscale x 4},UF={1}' { |
| ; IF-EVL-NEXT: Live-in vp<[[VFUF:%[0-9]+]]> = VF * UF |
| ; IF-EVL-NEXT: Live-in vp<[[VTC:%[0-9]+]]> = vector-trip-count |
| ; IF-EVL-NEXT: Live-in ir<%N> = original trip-count |
| |
| ; IF-EVL: vector.ph: |
| ; IF-EVL-NEXT: Successor(s): vector loop |
| |
| ; IF-EVL: <x1> vector loop: { |
| ; IF-EVL-NEXT: vector.body: |
| ; IF-EVL-NEXT: EMIT vp<[[IV:%[0-9]+]]> = CANONICAL-INDUCTION |
| ; IF-EVL-NEXT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI vp<[[EVL_PHI:%[0-9]+]]> = phi ir<0>, vp<[[IV_NEXT:%.+]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[AVL:%.+]]> = phi [ ir<%N>, vector.ph ], [ vp<[[AVL_NEXT:%.+]]>, vector.body ] |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[EVL:%.+]]> = EXPLICIT-VECTOR-LENGTH vp<[[AVL]]> |
| ; IF-EVL-NEXT: vp<[[ST:%[0-9]+]]> = SCALAR-STEPS vp<[[EVL_PHI]]>, ir<1>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: CLONE ir<[[GEP1:%.+]]> = getelementptr inbounds ir<%b>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR1:%[0-9]+]]> = vector-pointer ir<[[GEP1]]> |
| ; IF-EVL-NEXT: WIDEN ir<[[LD1:%.+]]> = vp.load vp<[[PTR1]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: WIDEN-CAST ir<[[FPTOUI:%.+]]> = fptoui ir<[[LD1]]> to i32 |
| ; IF-EVL-NEXT: CLONE ir<[[GEP2:%.+]]> = getelementptr inbounds ir<%a>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR2:%[0-9]+]]> = vector-pointer ir<[[GEP2]]> |
| ; IF-EVL-NEXT: WIDEN vp.store vp<[[PTR2]]>, ir<[[FPTOUI]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[CAST:%[0-9]+]]> = zext vp<[[EVL]]> to i64 |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT]]> = add vp<[[CAST]]>, vp<[[EVL_PHI]]> |
| ; IF-EVL-NEXT: EMIT vp<[[AVL_NEXT]]> = sub nuw vp<[[AVL]]>, vp<[[CAST]]> |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT_EXIT:%.+]]> = add vp<[[IV]]>, vp<[[VFUF]]> |
| ; IF-EVL-NEXT: EMIT branch-on-count vp<[[IV_NEXT_EXIT]]>, vp<[[VTC]]> |
| ; IF-EVL-NEXT: No successors |
| ; IF-EVL-NEXT: } |
| |
| entry: |
| br label %loop |
| |
| loop: |
| %iv = phi i64 [ %iv.next, %loop ], [ 0, %entry ] |
| %gep = getelementptr inbounds float, ptr %b, i64 %iv |
| %0 = load float, ptr %gep, align 4 |
| %conv2 = fptoui float %0 to i32 |
| %gep4 = getelementptr inbounds i32, ptr %a, i64 %iv |
| store i32 %conv2, ptr %gep4, align 4 |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, %N |
| br i1 %exitcond.not, label %exit, label %loop |
| |
| exit: |
| ret void |
| } |
| |
| define void @vp_inttoptr(ptr %a, ptr %b, i64 %N) { |
| ; IF-EVL: VPlan 'Initial VPlan for VF={1},UF>=1' |
| ; IF-EVL-NOT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI |
| ; |
| ; IF-EVL: VPlan 'Initial VPlan for VF={vscale x 1,vscale x 2},UF={1}' { |
| ; IF-EVL-NEXT: Live-in vp<[[VFUF:%[0-9]+]]> = VF * UF |
| ; IF-EVL-NEXT: Live-in vp<[[VTC:%[0-9]+]]> = vector-trip-count |
| ; IF-EVL-NEXT: Live-in ir<%N> = original trip-count |
| |
| ; IF-EVL: vector.ph: |
| ; IF-EVL-NEXT: Successor(s): vector loop |
| |
| ; IF-EVL: <x1> vector loop: { |
| ; IF-EVL-NEXT: vector.body: |
| ; IF-EVL-NEXT: EMIT vp<[[IV:%[0-9]+]]> = CANONICAL-INDUCTION |
| ; IF-EVL-NEXT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI vp<[[EVL_PHI:%[0-9]+]]> = phi ir<0>, vp<[[IV_NEXT:%.+]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[AVL:%.+]]> = phi [ ir<%N>, vector.ph ], [ vp<[[AVL_NEXT:%.+]]>, vector.body ] |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[EVL:%.+]]> = EXPLICIT-VECTOR-LENGTH vp<[[AVL]]> |
| ; IF-EVL-NEXT: vp<[[ST:%[0-9]+]]> = SCALAR-STEPS vp<[[EVL_PHI]]>, ir<1>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: CLONE ir<[[GEP1:%.+]]> = getelementptr inbounds ir<%b>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR1:%[0-9]+]]> = vector-pointer ir<[[GEP1]]> |
| ; IF-EVL-NEXT: WIDEN ir<[[LD1:%.+]]> = vp.load vp<[[PTR1]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: WIDEN-CAST ir<[[INTTOPTR:%.+]]> = inttoptr ir<[[LD1]]> to ptr |
| ; IF-EVL-NEXT: CLONE ir<[[GEP2:%.+]]> = getelementptr inbounds ir<%a>, vp<[[ST]]> |
| ; IF-EVL-NEXT: vp<[[PTR2:%[0-9]+]]> = vector-pointer ir<[[GEP2]]> |
| ; IF-EVL-NEXT: WIDEN vp.store vp<[[PTR2]]>, ir<[[INTTOPTR]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[CAST:%[0-9]+]]> = zext vp<[[EVL]]> to i64 |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT]]> = add vp<[[CAST]]>, vp<[[EVL_PHI]]> |
| ; IF-EVL-NEXT: EMIT vp<[[AVL_NEXT]]> = sub nuw vp<[[AVL]]>, vp<[[CAST]]> |
| ; IF-EVL-NEXT: EMIT vp<[[IV_NEXT_EXIT:%.+]]> = add vp<[[IV]]>, vp<[[VFUF]]> |
| ; IF-EVL-NEXT: EMIT branch-on-count vp<[[IV_NEXT_EXIT]]>, vp<[[VTC]]> |
| ; IF-EVL-NEXT: No successors |
| ; IF-EVL-NEXT: } |
| |
| entry: |
| br label %loop |
| |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ] |
| %gep = getelementptr inbounds i64, ptr %b, i64 %iv |
| %0 = load i64, ptr %gep, align 8 |
| %1 = inttoptr i64 %0 to ptr |
| %gep2 = getelementptr inbounds ptr, ptr %a, i64 %iv |
| store ptr %1, ptr %gep2, align 8 |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, %N |
| br i1 %exitcond.not, label %exit, label %loop |
| |
| exit: |
| ret void |
| } |
| |
| define void @vp_ptrtoint(ptr %a, ptr %b, i64 %N) { |
| ; IF-EVL: VPlan 'Initial VPlan for VF={1},UF>=1' |
| ; IF-EVL-NOT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI |
| |
| ; IF-EVL: VPlan 'Initial VPlan for VF={vscale x 1,vscale x 2},UF={1}' { |
| ; IF-EVL-NEXT: Live-in vp<[[VFUF:%.+]]> = VF * UF |
| ; IF-EVL-NEXT: Live-in vp<[[VTC:%.+]]> = vector-trip-count |
| ; IF-EVL-NEXT: Live-in ir<[[N:%.+]]> = original trip-count |
| |
| ; IF-EVL: vector.ph: |
| ; IF-EVL-NEXT: Successor(s): vector loop |
| |
| ; IF-EVL: <x1> vector loop: { |
| ; IF-EVL-NEXT: vector.body: |
| ; IF-EVL-NEXT: EMIT vp<[[INDEX:%.+]]> = CANONICAL-INDUCTION ir<0>, vp<[[INDEX_NEXT:%.+]]> |
| ; IF-EVL-NEXT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI vp<[[INDEX_EVL:%.+]]> = phi ir<0>, vp<[[INDEX_EVL_NEXT:%.+]]> |
| ; IF-EVL-NEXT: ir<[[IV:%.+]]> = WIDEN-INDUCTION ir<0>, ir<1>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[AVL:%.+]]> = phi [ ir<%N>, vector.ph ], [ vp<[[AVL_NEXT:%.+]]>, vector.body ] |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[EVL:%.+]]> = EXPLICIT-VECTOR-LENGTH vp<[[AVL]]> |
| ; IF-EVL-NEXT: vp<[[SCALAR_STEPS:%.+]]> = SCALAR-STEPS vp<[[INDEX_EVL]]>, ir<1>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: WIDEN-GEP Inv[Var] ir<[[GEP:%.+]]> = getelementptr inbounds ir<%b>, ir<[[IV]]> |
| ; IF-EVL-NEXT: WIDEN-CAST ir<[[PTRTOINT:%.+]]> = ptrtoint ir<[[GEP]]> to i64 |
| ; IF-EVL-NEXT: CLONE ir<[[GEP2:%.+]]> = getelementptr inbounds ir<%a>, vp<[[SCALAR_STEPS]]> |
| ; IF-EVL-NEXT: vp<[[VECTOR_PTR:%.+]]> = vector-pointer ir<[[GEP2]]> |
| ; IF-EVL-NEXT: WIDEN vp.store vp<[[VECTOR_PTR]]>, ir<[[PTRTOINT]]>, vp<[[EVL]]> |
| ; IF-EVL-NEXT: EMIT-SCALAR vp<[[ZEXT:%.+]]> = zext vp<[[EVL]]> to i64 |
| ; IF-EVL-NEXT: EMIT vp<[[INDEX_EVL_NEXT]]> = add vp<[[ZEXT]]>, vp<[[INDEX_EVL]]> |
| ; IF-EVL-NEXT: EMIT vp<[[AVL_NEXT]]> = sub nuw vp<[[AVL]]>, vp<[[ZEXT]]> |
| ; IF-EVL-NEXT: EMIT vp<[[INDEX_NEXT]]> = add vp<[[INDEX]]>, vp<[[VFUF]]> |
| ; IF-EVL-NEXT: EMIT branch-on-count vp<[[INDEX_NEXT]]>, vp<[[VTC]]> |
| ; IF-EVL-NEXT: No successors |
| ; IF-EVL-NEXT: } |
| ; IF-EVL-NEXT: Successor(s): middle.block |
| entry: |
| br label %loop |
| |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ] |
| %gep = getelementptr inbounds i32, ptr %b, i64 %iv |
| %0 = ptrtoint ptr %gep to i64 |
| %gep2 = getelementptr inbounds i64, ptr %a, i64 %iv |
| store i64 %0, ptr %gep2, align 8 |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, %N |
| br i1 %exitcond.not, label %exit, label %loop |
| |
| exit: |
| ret void |
| } |