Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/CodeGenPrepare/section.ll

@@ -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}