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Diffstat (limited to 'llvm/test/Transforms/CodeGenPrepare/section.ll')
-rw-r--r-- | llvm/test/Transforms/CodeGenPrepare/section.ll | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/llvm/test/Transforms/CodeGenPrepare/section.ll b/llvm/test/Transforms/CodeGenPrepare/section.ll deleted file mode 100644 index 30598ba7afb..00000000000 --- a/llvm/test/Transforms/CodeGenPrepare/section.ll +++ /dev/null @@ -1,84 +0,0 @@ -; RUN: opt < %s -codegenprepare -S | FileCheck %s - -target triple = "x86_64-pc-linux-gnu" - -; This tests that hot/cold functions get correct section prefix assigned - -; CHECK: hot_func1{{.*}}!section_prefix ![[HOT_ID:[0-9]+]] -; The entry is hot -define void @hot_func1() !prof !15 { - ret void -} - -; CHECK: hot_func2{{.*}}!section_prefix ![[HOT_ID:[0-9]+]] -; Entry is cold but inner block is hot -define void @hot_func2(i32 %n) !prof !16 { -entry: - %n.addr = alloca i32, align 4 - %i = alloca i32, align 4 - store i32 %n, i32* %n.addr, align 4 - store i32 0, i32* %i, align 4 - br label %for.cond - -for.cond: - %0 = load i32, i32* %i, align 4 - %1 = load i32, i32* %n.addr, align 4 - %cmp = icmp slt i32 %0, %1 - br i1 %cmp, label %for.body, label %for.end, !prof !19 - -for.body: - %2 = load i32, i32* %i, align 4 - %inc = add nsw i32 %2, 1 - store i32 %inc, i32* %i, align 4 - br label %for.cond - -for.end: - ret void -} - -; For instrumentation based PGO, we should only look at block counts, -; not call site VP metadata (which can exist on value profiled memcpy, -; or possibly left behind after static analysis based devirtualization). -; CHECK: cold_func1{{.*}}!section_prefix ![[COLD_ID:[0-9]+]] -define void @cold_func1() !prof !16 { - call void @hot_func1(), !prof !17 - call void @hot_func1(), !prof !17 - ret void -} - -; CHECK: cold_func2{{.*}}!section_prefix ![[COLD_ID]] -define void @cold_func2() !prof !16 { - call void @hot_func1(), !prof !17 - call void @hot_func1(), !prof !18 - call void @hot_func1(), !prof !18 - ret void -} - -; CHECK: cold_func3{{.*}}!section_prefix ![[COLD_ID]] -define void @cold_func3() !prof !16 { - call void @hot_func1(), !prof !18 - ret void -} - -; CHECK: ![[HOT_ID]] = !{!"function_section_prefix", !".hot"} -; CHECK: ![[COLD_ID]] = !{!"function_section_prefix", !".unlikely"} -!llvm.module.flags = !{!1} -!1 = !{i32 1, !"ProfileSummary", !2} -!2 = !{!3, !4, !5, !6, !7, !8, !9, !10} -!3 = !{!"ProfileFormat", !"InstrProf"} -!4 = !{!"TotalCount", i64 10000} -!5 = !{!"MaxCount", i64 1000} -!6 = !{!"MaxInternalCount", i64 1} -!7 = !{!"MaxFunctionCount", i64 1000} -!8 = !{!"NumCounts", i64 3} -!9 = !{!"NumFunctions", i64 3} -!10 = !{!"DetailedSummary", !11} -!11 = !{!12, !13, !14} -!12 = !{i32 10000, i64 100, i32 1} -!13 = !{i32 999000, i64 100, i32 1} -!14 = !{i32 999999, i64 1, i32 2} -!15 = !{!"function_entry_count", i64 1000} -!16 = !{!"function_entry_count", i64 1} -!17 = !{!"branch_weights", i32 80} -!18 = !{!"branch_weights", i32 1} -!19 = !{!"branch_weights", i32 1000, i32 1} |