176 lines
6.0 KiB
LLVM
176 lines
6.0 KiB
LLVM
; RUN: opt -S -partial-inliner -min-block-execution=1 -skip-partial-inlining-cost-analysis < %s | FileCheck %s
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; RUN: opt -S -passes=partial-inliner -min-block-execution=1 -skip-partial-inlining-cost-analysis < %s | FileCheck %s
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; Require a dummy block (if.then.b) as successor to if.then due to PI requirement
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; of region containing more than one BB.
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define signext i32 @bar(i32 signext %value, i32 signext %ub) #0 !prof !30 {
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entry:
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%value.addr = alloca i32, align 4
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%ub.addr = alloca i32, align 4
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%sum = alloca i32, align 4
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%i = alloca i32, align 4
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store i32 %value, i32* %value.addr, align 4
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store i32 %ub, i32* %ub.addr, align 4
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store i32 0, i32* %sum, align 4
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store i32 0, i32* %i, align 4
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br label %for.cond
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for.cond: ; preds = %for.inc, %entry
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%0 = load i32, i32* %i, align 4
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%1 = load i32, i32* %ub.addr, align 4
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%cmp = icmp slt i32 %0, %1
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br i1 %cmp, label %for.body, label %for.cond2, !prof !31
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for.body: ; preds = %for.cond
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%2 = load i32, i32* %value.addr, align 4
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%rem = srem i32 %2, 20
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%cmp1 = icmp eq i32 %rem, 0
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br i1 %cmp1, label %if.then, label %if.else, !prof !32
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if.then: ; preds = %for.body
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%3 = load i32, i32* %value.addr, align 4
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%4 = load i32, i32* %i, align 4
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%mul = mul nsw i32 %4, 5
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%add = add nsw i32 %3, %mul
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%5 = load i32, i32* %sum, align 4
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%add2 = add nsw i32 %5, %add
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store i32 %add2, i32* %sum, align 4
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br label %if.then.b
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if.then.b: ; preds = %if.then
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br label %if.end
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if.else: ; preds = %for.body
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%6 = load i32, i32* %value.addr, align 4
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%7 = load i32, i32* %i, align 4
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%sub = sub nsw i32 %6, %7
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%8 = load i32, i32* %sum, align 4
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%add3 = add nsw i32 %8, %sub
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store i32 %add3, i32* %sum, align 4
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br label %if.end
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if.end: ; preds = %if.else, %if.then
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br label %for.inc
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for.inc: ; preds = %if.end
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%9 = load i32, i32* %i, align 4
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%inc = add nsw i32 %9, 1
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store i32 %inc, i32* %i, align 4
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br label %for.cond
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for.cond2: ; preds = %for.cond
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%10 = load i32, i32* %i, align 4
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%11 = load i32, i32* %ub.addr, align 4
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%cmp2 = icmp slt i32 %10, %11
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br i1 %cmp2, label %for.body2, label %for.end, !prof !31
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for.body2: ; preds = %for.cond2
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%12 = load i32, i32* %value.addr, align 4
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%rem2 = srem i32 %12, 20
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%cmp3 = icmp eq i32 %rem2, 0
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br i1 %cmp3, label %if.then2, label %if.else2, !prof !32
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if.then2: ; preds = %for.body2
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%13 = load i32, i32* %value.addr, align 4
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%14 = load i32, i32* %i, align 4
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%mul2 = mul nsw i32 %14, 5
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%add4 = add nsw i32 %13, %mul2
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%15 = load i32, i32* %sum, align 4
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%add5 = add nsw i32 %15, %add4
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store i32 %add5, i32* %sum, align 4
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br label %if.then2.b
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if.then2.b: ; preds = %if.then2
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br label %if.end2
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if.else2: ; preds = %for.body2
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%16 = load i32, i32* %value.addr, align 4
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%17 = load i32, i32* %i, align 4
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%sub2 = sub nsw i32 %16, %17
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%18 = load i32, i32* %sum, align 4
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%add6 = add nsw i32 %18, %sub2
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store i32 %add6, i32* %sum, align 4
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br label %if.end2
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if.end2: ; preds = %if.else2, %if.then2
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br label %for.inc2
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for.inc2: ; preds = %if.end2
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%19 = load i32, i32* %i, align 4
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%inc2 = add nsw i32 %19, 1
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store i32 %inc2, i32* %i, align 4
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br label %for.cond2
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for.end: ; preds = %for.cond2
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callbr void asm sideeffect "1: nop\0A\09.quad b, ${0:l}, $$5\0A\09", "X,~{dirflag},~{fpsr},~{flags}"(i8* blockaddress(@bar, %l_yes))
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to label %asm.fallthrough [label %l_yes]
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asm.fallthrough: ; preds = %for.end
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br label %l_yes
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l_yes:
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%20 = load i32, i32* %sum, align 4
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ret i32 %20
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}
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define signext i32 @foo(i32 signext %value, i32 signext %ub) #0 !prof !30 {
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; CHECK-LABEL: @foo
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; CHECK-NOT: call signext i32 @bar
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; CHECK: codeRepl1.i:
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; CHECK: call void @bar.1.if.then
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; CHECK: codeRepl.i:
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; CHECK: call void @bar.1.if.then2
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entry:
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%value.addr = alloca i32, align 4
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%ub.addr = alloca i32, align 4
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store i32 %value, i32* %value.addr, align 4
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store i32 %ub, i32* %ub.addr, align 4
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%0 = load i32, i32* %value.addr, align 4
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%1 = load i32, i32* %ub.addr, align 4
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%call = call signext i32 @bar(i32 signext %0, i32 signext %1)
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ret i32 %call
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}
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; CHECK-LABEL: define internal void @bar.1.if.then2
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; CHECK: .exitStub:
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; CHECK: ret void
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; CHECK-LABEL: define internal void @bar.1.if.then
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; CHECK: .exitStub:
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; CHECK: ret void
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!llvm.module.flags = !{!0, !1, !2}
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!llvm.ident = !{!29}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{i32 7, !"PIC Level", i32 2}
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!2 = !{i32 1, !"ProfileSummary", !3}
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!3 = !{!4, !5, !6, !7, !8, !9, !10, !11}
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!4 = !{!"ProfileFormat", !"InstrProf"}
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!5 = !{!"TotalCount", i64 103}
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!6 = !{!"MaxCount", i64 100}
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!7 = !{!"MaxInternalCount", i64 1}
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!8 = !{!"MaxFunctionCount", i64 100}
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!9 = !{!"NumCounts", i64 5}
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!10 = !{!"NumFunctions", i64 3}
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!11 = !{!"DetailedSummary", !12}
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!12 = !{!13, !14, !15, !16, !17, !18, !18, !19, !19, !20, !21, !22, !23, !24, !25, !26, !27, !28}
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!13 = !{i32 10000, i64 100, i32 1}
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!14 = !{i32 100000, i64 100, i32 1}
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!15 = !{i32 200000, i64 100, i32 1}
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!16 = !{i32 300000, i64 100, i32 1}
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!17 = !{i32 400000, i64 100, i32 1}
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!18 = !{i32 500000, i64 100, i32 1}
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!19 = !{i32 600000, i64 100, i32 1}
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!20 = !{i32 700000, i64 100, i32 1}
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!21 = !{i32 800000, i64 100, i32 1}
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!22 = !{i32 900000, i64 100, i32 1}
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!23 = !{i32 950000, i64 100, i32 1}
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!24 = !{i32 990000, i64 1, i32 4}
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!25 = !{i32 999000, i64 1, i32 4}
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!26 = !{i32 999900, i64 1, i32 4}
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!27 = !{i32 999990, i64 1, i32 4}
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!28 = !{i32 999999, i64 1, i32 4}
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!29 = !{!"clang version 6.0.0 (123456)"}
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!30 = !{!"function_entry_count", i64 2}
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!31 = !{!"branch_weights", i32 100, i32 1}
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!32 = !{!"branch_weights", i32 0, i32 100}
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