; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -verify-machineinstrs\ ; RUN: -mcpu=pwr9 --ppc-enable-pipeliner 2>&1 | FileCheck %s %0 = type { double, double, double, i32, i32 } declare i8* @malloc() local_unnamed_addr define void @phi3(i32*) nounwind { ; CHECK-LABEL: phi3: ; CHECK: # %bb.0: ; CHECK-NEXT: mflr 0 ; CHECK-NEXT: std 29, -24(1) # 8-byte Folded Spill ; CHECK-NEXT: std 30, -16(1) # 8-byte Folded Spill ; CHECK-NEXT: std 0, 16(1) ; CHECK-NEXT: stdu 1, -64(1) ; CHECK-NEXT: mr 30, 3 ; CHECK-NEXT: bl malloc ; CHECK-NEXT: nop ; CHECK-NEXT: mr 29, 3 ; CHECK-NEXT: bl malloc ; CHECK-NEXT: nop ; CHECK-NEXT: addi 7, 30, -4 ; CHECK-NEXT: mtctr 3 ; CHECK-NEXT: addi 4, 29, -8 ; CHECK-NEXT: li 5, 0 ; CHECK-NEXT: lwzu 8, 4(7) ; CHECK-NEXT: bdz .LBB0_5 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: extswsli 6, 5, 5 ; CHECK-NEXT: add 5, 8, 5 ; CHECK-NEXT: lwzu 8, 4(7) ; CHECK-NEXT: bdz .LBB0_4 ; CHECK-NEXT: # %bb.2: ; CHECK-NEXT: add 6, 3, 6 ; CHECK-NEXT: stdu 6, 8(4) ; CHECK-NEXT: extswsli 6, 5, 5 ; CHECK-NEXT: add 5, 8, 5 ; CHECK-NEXT: lwzu 8, 4(7) ; CHECK-NEXT: bdz .LBB0_4 ; CHECK-NEXT: .p2align 5 ; CHECK-NEXT: .LBB0_3: # ; CHECK-NEXT: add 9, 3, 6 ; CHECK-NEXT: extswsli 6, 5, 5 ; CHECK-NEXT: add 5, 8, 5 ; CHECK-NEXT: lwzu 8, 4(7) ; CHECK-NEXT: stdu 9, 8(4) ; CHECK-NEXT: bdnz .LBB0_3 ; CHECK-NEXT: .LBB0_4: ; CHECK-NEXT: add 6, 3, 6 ; CHECK-NEXT: stdu 6, 8(4) ; CHECK-NEXT: .LBB0_5: ; CHECK-NEXT: extswsli 5, 5, 5 ; CHECK-NEXT: add 3, 3, 5 ; CHECK-NEXT: stdu 3, 8(4) ; CHECK-NEXT: addi 1, 1, 64 ; CHECK-NEXT: ld 0, 16(1) ; CHECK-NEXT: ld 30, -16(1) # 8-byte Folded Reload ; CHECK-NEXT: ld 29, -24(1) # 8-byte Folded Reload ; CHECK-NEXT: mtlr 0 ; CHECK-NEXT: blr %2 = tail call noalias i8* @malloc() %3 = bitcast i8* %2 to %0** %4 = tail call noalias i8* @malloc() %5 = bitcast i8* %4 to %0* br label %6 6: ; preds = %6, %1 %7 = phi i64 [ %16, %6 ], [ 0, %1 ] %8 = phi i32 [ %15, %6 ], [ 0, %1 ] %9 = phi i64 [ %17, %6 ], [ undef, %1 ] %10 = sext i32 %8 to i64 %11 = getelementptr inbounds %0, %0* %5, i64 %10 %12 = getelementptr inbounds %0*, %0** %3, i64 %7 store %0* %11, %0** %12, align 8 %13 = getelementptr inbounds i32, i32* %0, i64 %7 %14 = load i32, i32* %13, align 4 %15 = add nsw i32 %14, %8 %16 = add nuw nsw i64 %7, 1 %17 = add i64 %9, -1 %18 = icmp eq i64 %17, 0 br i1 %18, label %19, label %6 19: ; preds = %6 ret void }