1 ; RUN: opt < %s -instcombine -sample-profile -sample-profile-file=%S/Inputs/einline.prof -S | FileCheck %s
3 ; Checks if both call and invoke can be inlined early if their inlined
4 ; instances are hot in profile.
6 target triple = "x86_64-unknown-linux-gnu"
8 @_ZTIi = external constant i8*
10 ; Function Attrs: uwtable
11 define void @_Z3foov() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) !dbg !6 {
14 %3 = alloca i32, align 4
15 ; CHECK: call void @no_inline
16 call void @no_inline(), !dbg !16
18 call void @_ZL3barv(), !dbg !9
20 invoke void @_ZL3barv()
21 to label %4 unwind label %5, !dbg !10
27 %6 = landingpad { i8*, i32 }
28 catch i8* bitcast (i8** @_ZTIi to i8*)
32 ; Function Attrs: nounwind uwtable
33 define internal void @_ZL3barv() #0 !dbg !12 {
37 ; CHECK-LABEL: @recursive
38 define void @recursive() #0 !dbg !13 {
39 ; Recursive calls should not be early-inlined.
40 ; CHECK-NOT: call void @recursive
41 ; CHECK: call void @recursive
42 ; CHECK: call void @recursive
43 ; CHECK-NOT: call void @recursive
45 call void @recursive(), !dbg !14
46 call void @recursive(), !dbg !15
50 ; The callee has mismatch attributes to the caller, it should not be inlined
51 define void @no_inline() #1 !dbg !17 {
55 declare i32 @__gxx_personality_v0(...)
57 attributes #0 = {"target-features"="+sse4.1"}
58 attributes #1 = {"target-features"="+sse4.2"}
61 !llvm.module.flags = !{!3, !4}
63 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1)
64 !1 = !DIFile(filename: "a", directory: "b/")
65 !3 = !{i32 2, !"Dwarf Version", i32 4}
66 !4 = !{i32 2, !"Debug Info Version", i32 3}
67 !6 = distinct !DISubprogram(linkageName: "_Z3foov", scope: !1, file: !1, line: 5, scopeLine: 5, unit: !0)
68 !9 = !DILocation(line: 6, column: 3, scope: !6)
69 !10 = !DILocation(line: 8, column: 5, scope: !11)
70 !11 = distinct !DILexicalBlock(scope: !6, file: !1, line: 7, column: 7)
71 !12 = distinct !DISubprogram(linkageName: "_ZL3barv", scope: !1, file: !1, line: 20, scopeLine: 20, unit: !0)
72 !13 = distinct !DISubprogram(linkageName: "recursive", scope: !1, file: !1, line: 20, scopeLine: 20, unit: !0)
73 !14 = !DILocation(line: 21, column: 3, scope: !13)
74 !15 = !DILocation(line: 22, column: 3, scope: !13)
75 !16 = !DILocation(line: 7, column: 3, scope: !6)
76 !17 = distinct !DISubprogram(linkageName: "no_inline", scope: !1, file: !1, line: 20, scopeLine: 20, unit: !0)