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110 lines
4.3 KiB
110 lines
4.3 KiB
; RUN: opt < %s -sample-profile -sample-profile-file=%S/Inputs/inline.prof -sample-profile-inline-hot-threshold=1 -S | FileCheck %s
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; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline.prof -sample-profile-inline-hot-threshold=1 -S | FileCheck %s
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; Original C++ test case
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;
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; #include <stdio.h>
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;
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; int sum(int x, int y) {
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; return x + y;
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; }
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;
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; int main() {
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; int s, i = 0;
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; while (i++ < 20000 * 20000)
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; if (i != 100) s = sum(i, s); else s = 30;
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; printf("sum is %d\n", s);
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; return 0;
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; }
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;
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@.str = private unnamed_addr constant [11 x i8] c"sum is %d\0A\00", align 1
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; Function Attrs: nounwind uwtable
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define i32 @_Z3sumii(i32 %x, i32 %y) !dbg !4 {
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entry:
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%x.addr = alloca i32, align 4
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%y.addr = alloca i32, align 4
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store i32 %x, i32* %x.addr, align 4
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store i32 %y, i32* %y.addr, align 4
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%0 = load i32, i32* %x.addr, align 4, !dbg !11
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%1 = load i32, i32* %y.addr, align 4, !dbg !11
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%add = add nsw i32 %0, %1, !dbg !11
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ret i32 %add, !dbg !11
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}
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; Function Attrs: uwtable
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define i32 @main() !dbg !7 {
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entry:
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%retval = alloca i32, align 4
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%s = alloca i32, align 4
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%i = alloca i32, align 4
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store i32 0, i32* %retval
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store i32 0, i32* %i, align 4, !dbg !12
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br label %while.cond, !dbg !13
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while.cond: ; preds = %if.end, %entry
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%0 = load i32, i32* %i, align 4, !dbg !14
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%inc = add nsw i32 %0, 1, !dbg !14
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store i32 %inc, i32* %i, align 4, !dbg !14
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%cmp = icmp slt i32 %0, 400000000, !dbg !14
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br i1 %cmp, label %while.body, label %while.end, !dbg !14
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while.body: ; preds = %while.cond
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%1 = load i32, i32* %i, align 4, !dbg !16
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%cmp1 = icmp ne i32 %1, 100, !dbg !16
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br i1 %cmp1, label %if.then, label %if.else, !dbg !16
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if.then: ; preds = %while.body
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%2 = load i32, i32* %i, align 4, !dbg !18
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%3 = load i32, i32* %s, align 4, !dbg !18
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%call = call i32 @_Z3sumii(i32 %2, i32 %3), !dbg !18
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; CHECK-NOT: call i32 @_Z3sumii
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store i32 %call, i32* %s, align 4, !dbg !18
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br label %if.end, !dbg !18
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if.else: ; preds = %while.body
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store i32 30, i32* %s, align 4, !dbg !20
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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 %while.cond, !dbg !22
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while.end: ; preds = %while.cond
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%4 = load i32, i32* %s, align 4, !dbg !24
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%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i32 0, i32 0), i32 %4), !dbg !24
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ret i32 0, !dbg !25
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}
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declare i32 @printf(i8*, ...) #2
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!8, !9}
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!llvm.ident = !{!10}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, emissionKind: NoDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
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!1 = !DIFile(filename: "calls.cc", directory: ".")
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!2 = !{}
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!4 = distinct !DISubprogram(name: "sum", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 3, file: !1, scope: !5, type: !6, variables: !2)
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!5 = !DIFile(filename: "calls.cc", directory: ".")
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!6 = !DISubroutineType(types: !2)
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!7 = distinct !DISubprogram(name: "main", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 7, file: !1, scope: !5, type: !6, variables: !2)
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!8 = !{i32 2, !"Dwarf Version", i32 4}
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!9 = !{i32 1, !"Debug Info Version", i32 3}
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!10 = !{!"clang version 3.5 "}
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!11 = !DILocation(line: 4, scope: !4)
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!12 = !DILocation(line: 8, scope: !7)
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!13 = !DILocation(line: 9, scope: !7)
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!14 = !DILocation(line: 9, scope: !15)
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!15 = !DILexicalBlockFile(discriminator: 1, file: !1, scope: !7)
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!16 = !DILocation(line: 10, scope: !17)
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!17 = distinct !DILexicalBlock(line: 10, column: 0, file: !1, scope: !7)
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!18 = !DILocation(line: 10, scope: !19)
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!19 = !DILexicalBlockFile(discriminator: 1, file: !1, scope: !17)
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!20 = !DILocation(line: 10, scope: !21)
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!21 = !DILexicalBlockFile(discriminator: 2, file: !1, scope: !17)
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!22 = !DILocation(line: 10, scope: !23)
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!23 = !DILexicalBlockFile(discriminator: 3, file: !1, scope: !17)
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!24 = !DILocation(line: 11, scope: !7)
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!25 = !DILocation(line: 12, scope: !7)
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