diff options
Diffstat (limited to 'llvm/test/Transforms/SampleProfile/inline-topdown.ll')
| -rw-r--r-- | llvm/test/Transforms/SampleProfile/inline-topdown.ll | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SampleProfile/inline-topdown.ll b/llvm/test/Transforms/SampleProfile/inline-topdown.ll new file mode 100644 index 00000000000..711440f0070 --- /dev/null +++ b/llvm/test/Transforms/SampleProfile/inline-topdown.ll @@ -0,0 +1,123 @@ +; Note that this needs new pass manager for now. Passing `-sample-profile-top-down-load` to legacy pass manager is a no-op. + +; Test we aren't doing specialization for inlining with default source order +; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -S | FileCheck -check-prefix=DEFAULT %s + +; Test we specialize based on call path with context-sensitive profile while inlining with '-sample-profile-top-down-load' +; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline-topdown.prof -sample-profile-merge-inlinee -sample-profile-top-down-load -S | FileCheck -check-prefix=TOPDOWN %s + + +@.str = private unnamed_addr constant [11 x i8] c"sum is %d\0A\00", align 1 + +define i32 @_Z3sumii(i32 %x, i32 %y) !dbg !6 { +entry: + %x.addr = alloca i32, align 4 + %y.addr = alloca i32, align 4 + store i32 %x, i32* %x.addr, align 4 + store i32 %y, i32* %y.addr, align 4 + %tmp = load i32, i32* %x.addr, align 4, !dbg !8 + %tmp1 = load i32, i32* %y.addr, align 4, !dbg !8 + %add = add nsw i32 %tmp, %tmp1, !dbg !8 + %tmp2 = load i32, i32* %x.addr, align 4, !dbg !8 + %tmp3 = load i32, i32* %y.addr, align 4, !dbg !8 + %call = call i32 @_Z3subii(i32 %tmp2, i32 %tmp3), !dbg !8 + ret i32 %add, !dbg !8 +} + +define i32 @_Z3subii(i32 %x, i32 %y) !dbg !9 { +entry: + %x.addr = alloca i32, align 4 + %y.addr = alloca i32, align 4 + store i32 %x, i32* %x.addr, align 4 + store i32 %y, i32* %y.addr, align 4 + %tmp = load i32, i32* %x.addr, align 4, !dbg !10 + %tmp1 = load i32, i32* %y.addr, align 4, !dbg !10 + %add = sub nsw i32 %tmp, %tmp1, !dbg !10 + ret i32 %add, !dbg !11 +} + +define i32 @main() !dbg !12 { +entry: + %retval = alloca i32, align 4 + %s = alloca i32, align 4 + %i = alloca i32, align 4 + store i32 0, i32* %retval + store i32 0, i32* %i, align 4, !dbg !13 + br label %while.cond, !dbg !14 + +while.cond: ; preds = %if.end, %entry + %tmp = load i32, i32* %i, align 4, !dbg !15 + %inc = add nsw i32 %tmp, 1, !dbg !15 + store i32 %inc, i32* %i, align 4, !dbg !15 + %cmp = icmp slt i32 %tmp, 400000000, !dbg !15 + br i1 %cmp, label %while.body, label %while.end, !dbg !15 + +while.body: ; preds = %while.cond + %tmp1 = load i32, i32* %i, align 4, !dbg !17 + %cmp1 = icmp ne i32 %tmp1, 100, !dbg !17 + br i1 %cmp1, label %if.then, label %if.else, !dbg !17 + +if.then: ; preds = %while.body + %tmp2 = load i32, i32* %i, align 4, !dbg !19 + %tmp3 = load i32, i32* %s, align 4, !dbg !19 + %call = call i32 @_Z3sumii(i32 %tmp2, i32 %tmp3), !dbg !19 + store i32 %call, i32* %s, align 4, !dbg !19 + br label %if.end, !dbg !19 + +if.else: ; preds = %while.body + store i32 30, i32* %s, align 4, !dbg !21 + br label %if.end + +if.end: ; preds = %if.else, %if.then + br label %while.cond, !dbg !23 + +while.end: ; preds = %while.cond + %tmp4 = load i32, i32* %s, align 4, !dbg !25 + %call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i32 0, i32 0), i32 %tmp4), !dbg !25 + ret i32 0, !dbg !26 +} + +declare i32 @printf(i8*, ...) + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!3, !4} +!llvm.ident = !{!5} + +!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.5 ", isOptimized: false, runtimeVersion: 0, emissionKind: NoDebug, enums: !2, retainedTypes: !2, globals: !2, imports: !2) +!1 = !DIFile(filename: "calls.cc", directory: ".") +!2 = !{} +!3 = !{i32 2, !"Dwarf Version", i32 4} +!4 = !{i32 1, !"Debug Info Version", i32 3} +!5 = !{!"clang version 3.5 "} +!6 = distinct !DISubprogram(name: "sum", scope: !1, file: !1, line: 3, type: !7, scopeLine: 3, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) +!7 = !DISubroutineType(types: !2) +!8 = !DILocation(line: 4, scope: !6) +!9 = distinct !DISubprogram(name: "sub", scope: !1, file: !1, line: 20, type: !7, scopeLine: 20, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) +!10 = !DILocation(line: 20, scope: !9) +!11 = !DILocation(line: 21, scope: !9) +!12 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 7, type: !7, scopeLine: 7, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) +!13 = !DILocation(line: 8, scope: !12) +!14 = !DILocation(line: 9, scope: !12) +!15 = !DILocation(line: 9, scope: !16) +!16 = !DILexicalBlockFile(scope: !12, file: !1, discriminator: 2) +!17 = !DILocation(line: 10, scope: !18) +!18 = distinct !DILexicalBlock(scope: !12, file: !1, line: 10) +!19 = !DILocation(line: 10, scope: !20) +!20 = !DILexicalBlockFile(scope: !18, file: !1, discriminator: 2) +!21 = !DILocation(line: 10, scope: !22) +!22 = !DILexicalBlockFile(scope: !18, file: !1, discriminator: 4) +!23 = !DILocation(line: 10, scope: !24) +!24 = !DILexicalBlockFile(scope: !18, file: !1, discriminator: 6) +!25 = !DILocation(line: 11, scope: !12) +!26 = !DILocation(line: 12, scope: !12) + + +; DEFAULT: @_Z3sumii +; DEFAULT-NOT: call i32 @_Z3subii +; DEFAULT: @main() +; DEFAULT-NOT: call i32 @_Z3subii + +; TOPDOWN: @_Z3sumii +; TOPDOWN-NOT: call i32 @_Z3subii +; TOPDOWN: @main() +; TOPDOWN: call i32 @_Z3subii
\ No newline at end of file |
