| ; RUN: opt -S -partial-inliner -min-block-execution=1 -skip-partial-inlining-cost-analysis < %s | FileCheck %s |
| ; RUN: opt -S -passes=partial-inliner -min-block-execution=1 -skip-partial-inlining-cost-analysis < %s | FileCheck %s |
| ; Require a dummy block (if.then.b) as successor to if.then due to PI requirement |
| ; of region containing more than one BB. |
| define signext i32 @bar(i32 signext %value, i32 signext %ub) #0 !prof !30 { |
| entry: |
| %value.addr = alloca i32, align 4 |
| %ub.addr = alloca i32, align 4 |
| %sum = alloca i32, align 4 |
| %i = alloca i32, align 4 |
| store i32 %value, i32* %value.addr, align 4 |
| store i32 %ub, i32* %ub.addr, align 4 |
| store i32 0, i32* %sum, align 4 |
| store i32 0, i32* %i, align 4 |
| br label %for.cond |
| |
| for.cond: ; preds = %for.inc, %entry |
| %0 = load i32, i32* %i, align 4 |
| %1 = load i32, i32* %ub.addr, align 4 |
| %cmp = icmp slt i32 %0, %1 |
| br i1 %cmp, label %for.body, label %for.cond2, !prof !31 |
| |
| for.body: ; preds = %for.cond |
| %2 = load i32, i32* %value.addr, align 4 |
| %rem = srem i32 %2, 20 |
| %cmp1 = icmp eq i32 %rem, 0 |
| br i1 %cmp1, label %if.then, label %if.else, !prof !32 |
| |
| if.then: ; preds = %for.body |
| %3 = load i32, i32* %value.addr, align 4 |
| %4 = load i32, i32* %i, align 4 |
| %mul = mul nsw i32 %4, 5 |
| %add = add nsw i32 %3, %mul |
| %5 = load i32, i32* %sum, align 4 |
| %add2 = add nsw i32 %5, %add |
| store i32 %add2, i32* %sum, align 4 |
| br label %if.then.b |
| |
| if.then.b: ; preds = %if.then |
| br label %if.end |
| |
| if.else: ; preds = %for.body |
| %6 = load i32, i32* %value.addr, align 4 |
| %7 = load i32, i32* %i, align 4 |
| %sub = sub nsw i32 %6, %7 |
| %8 = load i32, i32* %sum, align 4 |
| %add3 = add nsw i32 %8, %sub |
| store i32 %add3, i32* %sum, align 4 |
| br label %if.end |
| |
| if.end: ; preds = %if.else, %if.then |
| br label %for.inc |
| |
| for.inc: ; preds = %if.end |
| %9 = load i32, i32* %i, align 4 |
| %inc = add nsw i32 %9, 1 |
| store i32 %inc, i32* %i, align 4 |
| br label %for.cond |
| |
| for.cond2: ; preds = %for.cond |
| %10 = load i32, i32* %i, align 4 |
| %11 = load i32, i32* %ub.addr, align 4 |
| %cmp2 = icmp slt i32 %10, %11 |
| br i1 %cmp2, label %for.body2, label %for.end, !prof !31 |
| |
| for.body2: ; preds = %for.cond2 |
| %12 = load i32, i32* %value.addr, align 4 |
| %rem2 = srem i32 %12, 20 |
| %cmp3 = icmp eq i32 %rem2, 0 |
| br i1 %cmp3, label %if.then2, label %if.else2, !prof !32 |
| |
| if.then2: ; preds = %for.body2 |
| %13 = load i32, i32* %value.addr, align 4 |
| %14 = load i32, i32* %i, align 4 |
| %mul2 = mul nsw i32 %14, 5 |
| %add4 = add nsw i32 %13, %mul2 |
| %15 = load i32, i32* %sum, align 4 |
| %add5 = add nsw i32 %15, %add4 |
| store i32 %add5, i32* %sum, align 4 |
| br label %if.then2.b |
| |
| if.then2.b: ; preds = %if.then2 |
| br label %if.end2 |
| |
| if.else2: ; preds = %for.body2 |
| %16 = load i32, i32* %value.addr, align 4 |
| %17 = load i32, i32* %i, align 4 |
| %sub2 = sub nsw i32 %16, %17 |
| %18 = load i32, i32* %sum, align 4 |
| %add6 = add nsw i32 %18, %sub2 |
| store i32 %add6, i32* %sum, align 4 |
| br label %if.end2 |
| |
| if.end2: ; preds = %if.else2, %if.then2 |
| br label %for.inc2 |
| |
| for.inc2: ; preds = %if.end2 |
| %19 = load i32, i32* %i, align 4 |
| %inc2 = add nsw i32 %19, 1 |
| store i32 %inc2, i32* %i, align 4 |
| br label %for.cond2 |
| |
| for.end: ; preds = %for.cond2 |
| %20 = load i32, i32* %sum, align 4 |
| ret i32 %20 |
| } |
| |
| define signext i32 @foo(i32 signext %value, i32 signext %ub) #0 !prof !30 { |
| ; CHECK-LABEL: @foo |
| ; CHECK-NOT: call signext i32 @bar |
| ; CHECK: codeRepl1.i: |
| ; CHECK: call void @bar.1.if.then |
| ; CHECK: codeRepl.i: |
| ; CHECK: call void @bar.1.if.then2 |
| entry: |
| %value.addr = alloca i32, align 4 |
| %ub.addr = alloca i32, align 4 |
| store i32 %value, i32* %value.addr, align 4 |
| store i32 %ub, i32* %ub.addr, align 4 |
| %0 = load i32, i32* %value.addr, align 4 |
| %1 = load i32, i32* %ub.addr, align 4 |
| %call = call signext i32 @bar(i32 signext %0, i32 signext %1) |
| ret i32 %call |
| } |
| |
| ; CHECK-LABEL: define internal void @bar.1.if.then2 |
| ; CHECK: .exitStub: |
| ; CHECK: ret void |
| |
| ; CHECK-LABEL: define internal void @bar.1.if.then |
| ; CHECK: .exitStub: |
| ; CHECK: ret void |
| |
| !llvm.module.flags = !{!0, !1, !2} |
| !llvm.ident = !{!29} |
| |
| !0 = !{i32 1, !"wchar_size", i32 4} |
| !1 = !{i32 7, !"PIC Level", i32 2} |
| !2 = !{i32 1, !"ProfileSummary", !3} |
| !3 = !{!4, !5, !6, !7, !8, !9, !10, !11} |
| !4 = !{!"ProfileFormat", !"InstrProf"} |
| !5 = !{!"TotalCount", i64 103} |
| !6 = !{!"MaxCount", i64 100} |
| !7 = !{!"MaxInternalCount", i64 1} |
| !8 = !{!"MaxFunctionCount", i64 100} |
| !9 = !{!"NumCounts", i64 5} |
| !10 = !{!"NumFunctions", i64 3} |
| !11 = !{!"DetailedSummary", !12} |
| !12 = !{!13, !14, !15, !16, !17, !18, !18, !19, !19, !20, !21, !22, !23, !24, !25, !26, !27, !28} |
| !13 = !{i32 10000, i64 100, i32 1} |
| !14 = !{i32 100000, i64 100, i32 1} |
| !15 = !{i32 200000, i64 100, i32 1} |
| !16 = !{i32 300000, i64 100, i32 1} |
| !17 = !{i32 400000, i64 100, i32 1} |
| !18 = !{i32 500000, i64 100, i32 1} |
| !19 = !{i32 600000, i64 100, i32 1} |
| !20 = !{i32 700000, i64 100, i32 1} |
| !21 = !{i32 800000, i64 100, i32 1} |
| !22 = !{i32 900000, i64 100, i32 1} |
| !23 = !{i32 950000, i64 100, i32 1} |
| !24 = !{i32 990000, i64 1, i32 4} |
| !25 = !{i32 999000, i64 1, i32 4} |
| !26 = !{i32 999900, i64 1, i32 4} |
| !27 = !{i32 999990, i64 1, i32 4} |
| !28 = !{i32 999999, i64 1, i32 4} |
| !29 = !{!"clang version 6.0.0 (123456)"} |
| !30 = !{!"function_entry_count", i64 2} |
| !31 = !{!"branch_weights", i32 100, i32 1} |
| !32 = !{!"branch_weights", i32 0, i32 100} |