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1; REQUIRES: asserts2; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -verify-machineinstrs\3; RUN: -mcpu=pwr9 --ppc-enable-pipeliner --debug-only=pipeliner 2>&1 | FileCheck %s4 5; Test that the pipeliner doesn't overestimate the recurrence MII when evaluating circuits.6; CHECK: MII = 16 MAX_II = 26 (rec=16, res=5)7define dso_local void @comp_method(ptr noalias nocapture noundef readonly %0, ptr nocapture noundef writeonly %1, ptr nocapture noundef writeonly %2, i32 noundef %3, i32 noundef %4, i32 noundef %5, i32 noundef %6, i64 %v1) local_unnamed_addr {8 %8 = icmp sgt i32 %3, 649 tail call void @llvm.assume(i1 %8)10 %9 = and i32 %3, 111 %10 = icmp eq i32 %9, 012 tail call void @llvm.assume(i1 %10)13 %11 = sext i32 %5 to i6414 %12 = sext i32 %6 to i6415 %13 = zext nneg i32 %3 to i6416 %14 = getelementptr i8, ptr %2, i64 %1217 br label %1618 1915:20 ret void21 2216:23 %17 = phi i64 [ 0, %7 ], [ %24, %16 ]24 %18 = getelementptr inbounds i8, ptr %0, i64 %1725 %19 = load i8, ptr %18, align 126 %20 = sext i8 %19 to i6427 %21 = getelementptr inbounds i8, ptr %1, i64 %2028 store i8 2, ptr %21, align 129 %22 = mul nsw i64 %17, %1130 %a1 = ashr i64 %22, 231 %a2 = add i64 %a1, %v132 %a3 = add i64 %20, %a233 %a4 = mul nsw i64 %a3, 534 %23 = getelementptr i8, ptr %14, i64 %a435 %a5 = load i8, ptr %23, align 136 %a4_truncated = trunc i64 %a4 to i837 %min = call i8 @llvm.smin.i8(i8 %a5, i8 %a4_truncated)38 %res = mul i8 %min, %a539 store i8 %res, ptr %23, align 140 %24 = add nuw nsw i64 %17, 141 %25 = icmp eq i64 %24, %1342 br i1 %25, label %15, label %1643}44 45declare void @llvm.assume(i1 noundef) #146declare i8 @llvm.smin.i8(i8, i8)47 48attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }49