Index: lib/Transforms/IPO/SampleProfile.cpp =================================================================== --- lib/Transforms/IPO/SampleProfile.cpp +++ lib/Transforms/IPO/SampleProfile.cpp @@ -695,6 +695,8 @@ CallSite(I).isIndirectCall()) for (const auto *FS : findIndirectCallFunctionSamples(*I)) { auto CalleeFunctionName = FS->getName(); + if (CalleeFunctionName == F.getName()) + continue; const char *Reason = "Callee function not available"; auto R = SymbolMap.find(CalleeFunctionName); if (R == SymbolMap.end()) Index: test/Transforms/SampleProfile/Inputs/indirect-call.prof =================================================================== --- test/Transforms/SampleProfile/Inputs/indirect-call.prof +++ test/Transforms/SampleProfile/Inputs/indirect-call.prof @@ -17,3 +17,6 @@ test_inline_strip_conflict:3000:0 1: foo_inline_strip_conflict:3000 1: 3000 +test_norecursive_inline:3000:0 + 1: test_norecursive_inline:3000 + 20: 3000 Index: test/Transforms/SampleProfile/indirect-call.ll =================================================================== --- test/Transforms/SampleProfile/indirect-call.ll +++ test/Transforms/SampleProfile/indirect-call.ll @@ -69,7 +69,18 @@ ret void } +; CHECK-LABEL: @test_norecursive_inline +; If the indirect call target is the caller, we should not promote it. +define void @test_norecursive_inline() !dbg !24 { +; CHECK-NOT: icmp +; CHECK: call + %1 = load void ()*, void ()** @y, align 8 + call void %1(), !dbg !25 + ret void +} + @x = global i32 0, align 4 +@y = global void ()* null, align 8 define i32* @foo_inline1(i32* %x) !dbg !14 { ret i32* %x @@ -142,3 +153,5 @@ !21 = distinct !DISubprogram(name: "foo_direct", scope: !1, file: !1, line: 21, unit: !0) !22 = distinct !DISubprogram(name: "test_direct", scope: !1, file: !1, line: 22, unit: !0) !23 = !DILocation(line: 23, scope: !22) +!24 = distinct !DISubprogram(name: "test_norecursive_inline", scope: !1, file: !1, line: 12, unit: !0) +!25 = !DILocation(line: 13, scope: !24)