diff options
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/X86/global-variable-partition.ll | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/llvm/test/CodeGen/X86/global-variable-partition.ll b/llvm/test/CodeGen/X86/global-variable-partition.ll index 63d37f2..8a81481 100644 --- a/llvm/test/CodeGen/X86/global-variable-partition.ll +++ b/llvm/test/CodeGen/X86/global-variable-partition.ll @@ -109,9 +109,9 @@ target triple = "x86_64-unknown-linux-gnu" ; section prefix. PGO counter analysis categorizes it as cold, so it will have ; section name `.data.unlikely`. ; COMMON: .type data3,@object -; SYM-NEXT: .section .data.unlikely.data3,"aw",@progbits -; UNIQ-NEXT: .section .data.unlikely.,"aw",@progbits,unique,8 -; AGG-NEXT: .section .data.unlikely.,"aw",@progbits +; SYM-NEXT: .section .data.data3,"aw",@progbits +; UNIQ-NEXT: .section .data,"aw",@progbits,unique,8 +; AGG-NEXT: .data ; For @data_with_unknown_hotness ; SYM: .type .Ldata_with_unknown_hotness,@object # @data_with_unknown_hotness @@ -119,8 +119,6 @@ target triple = "x86_64-unknown-linux-gnu" ; UNIQ: .section .data,"aw",@progbits,unique,9 ; The `.section` directive is omitted for .data with -unique-section-names=false. ; See MCSectionELF::shouldOmitSectionDirective for the implementation details. -; AGG: .data -; COMMON: .Ldata_with_unknown_hotness: ; For @hot_data_custom_bar_section ; It has an explicit section attribute 'var' and shouldn't have hot or unlikely suffix. @@ -130,20 +128,27 @@ target triple = "x86_64-unknown-linux-gnu" ; UNIQ: .section bar,"aw",@progbits ; AGG: .section bar,"aw",@progbits +; For @external_cold_bss +; COMMON: .type external_cold_bss,@object +; SYM-NEXT: .section .bss.external_cold_bss,"aw",@nobits +; UNIQ-NEXT: .section .bss,"aw",@nobits,unique, +; AVG-NEXT: .bss + @.str = private unnamed_addr constant [5 x i8] c"hot\09\00", align 1 @.str.1 = private unnamed_addr constant [10 x i8] c"%d\09%d\09%d\0A\00", align 1 @hot_relro_array = internal constant [2 x ptr] [ptr @bss2, ptr @data3] @hot_data = internal global i32 5 @hot_bss = internal global i32 0 @.str.2 = private unnamed_addr constant [14 x i8] c"cold%d\09%d\09%d\0A\00", align 1 -@cold_bss = internal global i32 0 -@cold_data = internal global i32 4 +@cold_bss = internal global i32 0, !section_prefix !18 +@cold_data = internal global i32 4, !section_prefix !18 @cold_data_custom_foo_section = internal global i32 100, section "foo" -@cold_relro_array = internal constant [2 x ptr] [ptr @data3, ptr @bss2] +@cold_relro_array = internal constant [2 x ptr] [ptr @data3, ptr @bss2], !section_prefix !18 @bss2 = internal global i32 0, !section_prefix !17 @data3 = internal global i32 3 @data_with_unknown_hotness = private global i32 5 @hot_data_custom_bar_section = internal global i32 101 #0 +@external_cold_bss = global i32 0 define void @cold_func(i32 %0) !prof !15 { %2 = load i32, ptr @cold_bss @@ -156,7 +161,8 @@ define void @cold_func(i32 %0) !prof !15 { %9 = load i32, ptr @data_with_unknown_hotness %11 = load i32, ptr @hot_data %12 = load i32, ptr @cold_data_custom_foo_section - %13 = call i32 (...) @func_taking_arbitrary_param(ptr @.str.2, i32 %2, i32 %3, i32 %8, i32 %9, i32 %11, i32 %12) + %val = load i32, ptr @external_cold_bss + %13 = call i32 (...) @func_taking_arbitrary_param(ptr @.str.2, i32 %2, i32 %3, i32 %8, i32 %9, i32 %11, i32 %12, i32 %val) ret void } @@ -216,8 +222,9 @@ declare i32 @func_taking_arbitrary_param(...) attributes #0 = {"data-section"="bar"} -!llvm.module.flags = !{!1} +!llvm.module.flags = !{!0, !1} +!0 = !{i32 2, !"HasDataAccessProf", i32 1} !1 = !{i32 1, !"ProfileSummary", !2} !2 = !{!3, !4, !5, !6, !7, !8, !9, !10} !3 = !{!"ProfileFormat", !"InstrProf"} @@ -235,3 +242,5 @@ attributes #0 = {"data-section"="bar"} !15 = !{!"function_entry_count", i64 1} !16 = !{!"branch_weights", i32 1, i32 99999} !17 = !{!"section_prefix", !"hot"} +!18 = !{!"section_prefix", !"unlikely"} + |