Change the test.

Author: rlavaee

llvm/test/CodeGen/X86/basic-block-sections-list.ll

@@ -1,17 +1,13 @@
-;; Check the basic block sections list option.
-;; version 0 profile:
-; RUN: echo '!_Z3foob' > %t1
+;; Check that specifying the function in the basic block sections profile
+;; without any other directives is a noop.
 ;;
-;; version 1 profile:
-; RUN: echo 'v1' > %t2
-; RUN: echo 'f _Z3foob' >> %t2
+;; Specify the bb sections profile:
+; RUN: echo 'v1' > %t
+; RUN: echo 'f _Z3foob' >> %t
 ;;
-; 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
+; RUN: llc < %s -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t  > %bbsections
+; RUN: llc < %s -mtriple=x86_64-pc-linux -function-sections > %orig
+; RUN: diff -u %orig %bbsections
 
 define i32 @_Z3foob(i1 zeroext %0) nounwind {
   %2 = alloca i32, align 4
@@ -41,45 +37,3 @@ define i32 @_Z3foob(i1 zeroext %0) nounwind {
 
 declare i32 @_Z3barv() #1
 declare i32 @_Z3bazv() #1
-
-define i32 @_Z3zipb(i1 zeroext %0) nounwind {
-  %2 = alloca i32, align 4
-  %3 = alloca i8, align 1
-  %4 = zext i1 %0 to i8
-  store i8 %4, ptr %3, align 1
-  %5 = load i8, ptr %3, align 1
-  %6 = trunc i8 %5 to i1
-  %7 = zext i1 %6 to i32
-  %8 = icmp sgt i32 %7, 0
-  br i1 %8, label %9, label %11
-
-9:                                                ; preds = %1
-  %10 = call i32 @_Z3barv()
-  store i32 %10, ptr %2, align 4
-  br label %13
-
-11:                                               ; preds = %1
-  %12 = call i32 @_Z3bazv()
-  store i32 %12, ptr %2, align 4
-  br label %13
-
-13:                                               ; preds = %11, %9
-  %14 = load i32, ptr %2, align 4
-  ret i32 %14
-}
-
-; LINUX-SECTIONS-NO-GUIDED-PREFIX: .section        .text._Z3foob,"ax",@progbits
-; LINUX-SECTIONS: .section        .text.hot._Z3foob,"ax",@progbits
-; LINUX-SECTIONS: _Z3foob:
-; LINUX-SECTIONS: .section        .text.hot._Z3foob._Z3foob.__part.1,"ax",@progbits
-; LINUX-SECTIONS: _Z3foob.__part.1:
-; LINUX-SECTIONS: .section        .text.hot._Z3foob._Z3foob.__part.2,"ax",@progbits
-; LINUX-SECTIONS: _Z3foob.__part.2:
-; LINUX-SECTIONS: .section        .text.hot._Z3foob._Z3foob.__part.3,"ax",@progbits
-; LINUX-SECTIONS: _Z3foob.__part.3:
-
-; LINUX-SECTIONS-FUNCTION-SECTION: .section     .text._Z3zipb,"ax",@progbits
-; LINUX-SECTIONS-NO-FUNCTION-SECTION-NOT: .section     .text{{.*}}._Z3zipb,"ax",@progbits
-; LINUX-SECTIONS: _Z3zipb:
-; LINUX-SECTIONS-NOT: .section        .text{{.*}}._Z3zipb.__part.{{[0-9]+}},"ax",@progbits
-; LINUX-SECTIONS-NOT: _Z3zipb.__part.{{[0-9]+}}: