; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc --mtriple=loongarch64 < %s | FileCheck --check-prefix=LA464 %s ; RUN: llc --mtriple=loongarch64 --mcpu=la464 < %s | FileCheck --check-prefix=LA464 %s define signext i32 @sum(ptr noalias nocapture noundef readonly %0, i32 noundef signext %1) { ; LA464-LABEL: sum: ; LA464: # %bb.0: ; LA464-NEXT: ori $a2, $zero, 1 ; LA464-NEXT: blt $a1, $a2, .LBB0_4 ; LA464-NEXT: # %bb.1: ; LA464-NEXT: bstrpick.d $a2, $a1, 31, 0 ; LA464-NEXT: move $a1, $zero ; LA464-NEXT: .p2align 4, , 16 ; LA464-NEXT: .LBB0_2: # =>This Inner Loop Header: Depth=1 ; LA464-NEXT: ld.w $a3, $a0, 0 ; LA464-NEXT: add.d $a1, $a3, $a1 ; LA464-NEXT: addi.d $a0, $a0, 4 ; LA464-NEXT: addi.d $a2, $a2, -1 ; LA464-NEXT: bnez $a2, .LBB0_2 ; LA464-NEXT: # %bb.3: ; LA464-NEXT: addi.w $a0, $a1, 0 ; LA464-NEXT: ret ; LA464-NEXT: .LBB0_4: ; LA464-NEXT: move $a1, $zero ; LA464-NEXT: addi.w $a0, $a1, 0 ; LA464-NEXT: ret %3 = icmp sgt i32 %1, 0 br i1 %3, label %4, label %6 4: ; preds = %2 %5 = zext i32 %1 to i64 br label %8 6: ; preds = %8, %2 %7 = phi i32 [ 0, %2 ], [ %13, %8 ] ret i32 %7 8: ; preds = %4, %8 %9 = phi i64 [ 0, %4 ], [ %14, %8 ] %10 = phi i32 [ 0, %4 ], [ %13, %8 ] %11 = getelementptr inbounds i32, ptr %0, i64 %9 %12 = load i32, ptr %11, align 4 %13 = add nsw i32 %12, %10 %14 = add nuw nsw i64 %9, 1 %15 = icmp eq i64 %14, %5 br i1 %15, label %6, label %8 }