diff --git a/llvm/test/CodeGen/X86/basic-block-sections-clusters.ll b/llvm/test/CodeGen/X86/basic-block-sections-clusters.ll
@@ -3,16 +3,30 @@
 ; Test1: Basic blocks #0 (entry) and #2 will be placed in the same section.
 ; Basic block 1 will be placed in a unique section.
 ; The rest will be placed in the cold section.
+;;
+;; Profile for version 0:
 ; RUN: echo '!foo' > %t1
 ; RUN: echo '!!0 2' >> %t1
 ; RUN: echo '!!1' >> %t1
+;;
+;; Profile for version 1:
+; RUN: echo 'v1' > %t2
+; RUN: echo 'f foo' >> %t2
+; RUN: echo 'c 0 2' >> %t2
+; RUN: echo 'c 1' >> %t2
+; 
 ; RUN: llc < %s -O0 -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t1 | FileCheck %s -check-prefix=LINUX-SECTIONS1
+; RUN: llc < %s -O0 -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t2 | FileCheck %s -check-prefix=LINUX-SECTIONS1
 ;
 ; Test2: Basic blocks #1 and #3 will be placed in the same section.
 ; All other BBs (including the entry block) go into the function's section.
-; RUN: echo '!foo' > %t2
-; RUN: echo '!!1 3' >> %t2
-; RUN: llc < %s -O0 -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t2 | FileCheck %s -check-prefix=LINUX-SECTIONS2
+; RUN: echo '!foo' > %t3
+; RUN: echo '!!1 3' >> %t3
+; RUN: echo 'v1' > %t4
+; RUN: echo 'f foo' >> %t4
+; RUN: echo 'c 1 3' >> %t4
+; RUN: llc < %s -O0 -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t3 | FileCheck %s -check-prefix=LINUX-SECTIONS2
+; RUN: llc < %s -O0 -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t4 | FileCheck %s -check-prefix=LINUX-SECTIONS2
 
 define void @foo(i1 zeroext) nounwind {
   %2 = alloca i8, align 1

diff --git a/llvm/test/CodeGen/X86/basic-block-sections-cold.ll b/llvm/test/CodeGen/X86/basic-block-sections-cold.ll
@@ -1,9 +1,18 @@
-; Check if basic blocks that don't get unique sections are placed in cold sections.
-; Basic block with id 1 and 2 must be in the cold section.
-; RUN: echo '!_Z3bazb' > %t
-; RUN: echo '!!0' >> %t
-; RUN: llc < %s -mtriple=x86_64 -function-sections -basic-block-sections=%t -unique-basic-block-section-names | FileCheck %s -check-prefix=LINUX-SECTIONS
-; RUN: llc < %s -mtriple=x86_64 -function-sections -basic-block-sections=%t -unique-basic-block-section-names -bbsections-cold-text-prefix=".text.unlikely." | FileCheck %s -check-prefix=LINUX-SPLIT
+;; Check if basic blocks that don't get unique sections are placed in cold sections.
+;; Basic block with id 1 and 2 must be in the cold section.
+;;
+;; Profile for version 0
+; RUN: echo '!_Z3bazb' > %t1
+; RUN: echo '!!0' >> %t1
+;;
+;; Profile for version 1
+; RUN: echo 'v1' > %t2
+; RUN: echo 'f _Z3bazb' >> %t2
+; RUN: echo 'c 0' >> %t2
+;;
+; RUN: llc < %s -mtriple=x86_64 -function-sections -basic-block-sections=%t1 -unique-basic-block-section-names | FileCheck %s -check-prefix=LINUX-SECTIONS
+; RUN: llc < %s -mtriple=x86_64 -function-sections -basic-block-sections=%t2 -unique-basic-block-section-names | FileCheck %s -check-prefix=LINUX-SECTIONS
+; RUN: llc < %s -mtriple=x86_64 -function-sections -basic-block-sections=%t1 -unique-basic-block-section-names -bbsections-cold-text-prefix=".text.unlikely." | FileCheck %s -check-prefix=LINUX-SPLIT
 
 define void @_Z3bazb(i1 zeroext %0) nounwind {
   br i1 %0, label %2, label %4

diff --git a/llvm/test/CodeGen/X86/basic-block-sections-list.ll b/llvm/test/CodeGen/X86/basic-block-sections-list.ll
@@ -1,8 +1,17 @@
-; Check the basic block sections list option.
-; RUN: echo '!_Z3foob' > %t
-; RUN: llc < %s -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t -unique-basic-block-section-names | FileCheck %s -check-prefix=LINUX-SECTIONS --check-prefix=LINUX-SECTIONS-FUNCTION-SECTION
-; RUN: llc < %s -mtriple=x86_64-pc-linux -basic-block-sections=%t -unique-basic-block-section-names | FileCheck %s -check-prefix=LINUX-SECTIONS --check-prefix=LINUX-SECTIONS-NO-FUNCTION-SECTION
-; RUN: llc < %s -mtriple=x86_64-pc-linux -basic-block-sections=%t -unique-basic-block-section-names --bbsections-guided-section-prefix=false | FileCheck %s -check-prefix=LINUX-SECTIONS-NO-GUIDED-PREFIX
+;; Check the basic block sections list option.
+;; version 0 profile:
+; RUN: echo '!_Z3foob' > %t1
+;;
+;; version 1 profile:
+; RUN: echo 'v1' > %t2
+; RUN: echo 'f _Z3foob' >> %t2
+;;
+; RUN: llc < %s -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t1 -unique-basic-block-section-names | FileCheck %s -check-prefix=LINUX-SECTIONS --check-prefix=LINUX-SECTIONS-FUNCTION-SECTION
+; RUN: llc < %s -mtriple=x86_64-pc-linux -basic-block-sections=%t1 -unique-basic-block-section-names | FileCheck %s -check-prefix=LINUX-SECTIONS --check-prefix=LINUX-SECTIONS-NO-FUNCTION-SECTION
+; RUN: llc < %s -mtriple=x86_64-pc-linux -basic-block-sections=%t1 -unique-basic-block-section-names --bbsections-guided-section-prefix=false | FileCheck %s -check-prefix=LINUX-SECTIONS-NO-GUIDED-PREFIX
+; RUN: llc < %s -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t2 -unique-basic-block-section-names | FileCheck %s -check-prefix=LINUX-SECTIONS --check-prefix=LINUX-SECTIONS-FUNCTION-SECTION
+; RUN: llc < %s -mtriple=x86_64-pc-linux -basic-block-sections=%t2 -unique-basic-block-section-names | FileCheck %s -check-prefix=LINUX-SECTIONS --check-prefix=LINUX-SECTIONS-NO-FUNCTION-SECTION
+; RUN: llc < %s -mtriple=x86_64-pc-linux -basic-block-sections=%t2 -unique-basic-block-section-names --bbsections-guided-section-prefix=false | FileCheck %s -check-prefix=LINUX-SECTIONS-NO-GUIDED-PREFIX
 
 define i32 @_Z3foob(i1 zeroext %0) nounwind {
   %2 = alloca i32, align 4

diff --git a/llvm/test/CodeGen/X86/basic-block-sections-module1.ll b/llvm/test/CodeGen/X86/basic-block-sections-module1.ll
@@ -14,6 +14,30 @@
 ; RUN: echo '!test M=./path/to/dir/test_filename' > %t4
 ; RUN: echo '!!0' >> %t4
 ; RUN: llc < %s -mtriple=x86_64 -function-sections -basic-block-sections=%t4  | FileCheck %s -check-prefix=WRONG-MODULE
+;; Version 1 profile.
+;; Specify the right filename.
+; RUN: echo 'v1' > %t5
+; RUN: echo 'm /path/to/dir/test_filename' >> %t5
+; RUN: echo 'f test' >> %t5
+; RUN: echo 'c 0' >> %t5
+; RUN: llc < %s -mtriple=x86_64 -function-sections -basic-block-sections=%t5 | FileCheck %s -check-prefix=RIGHT-MODULE
+;; Specify no filename and verify that the profile is ingested.
+; RUN: echo 'v1' > %t6
+; RUN: echo 'f test' >> %t6
+; RUN: echo 'c 0' >> %t6
+; RUN: llc < %s -mtriple=x86_64 -function-sections -basic-block-sections=%t6  | FileCheck %s -check-prefix=NO-MODULE
+;; Specify wrong filenames and verify that the profile is not ingested.
+; RUN: echo 'v1' > %t7
+; RUN: echo 'm test_filename' >> %t7
+; RUN: echo 'f test' >> %t7
+; RUN: echo 'c 0' >> %t7
+; RUN: llc < %s -mtriple=x86_64 -function-sections -basic-block-sections=%t7  | FileCheck %s -check-prefix=WRONG-MODULE
+; RUN: echo 'v1' > %t8
+; RUN: echo 'm ./path/to/dir/test_filename' >> %t8
+; RUN: echo 'f test' >> %t8
+; RUN: echo 'c 0' >> %t8
+; RUN: llc < %s -mtriple=x86_64 -function-sections -basic-block-sections=%t8  | FileCheck %s -check-prefix=WRONG-MODULE
+
 
 define dso_local i32 @test(i32 noundef %0) #0 !dbg !10 {
   %2 = alloca i32, align 4