1; Stop after bbsections-prepare and check MIR output for section type.
2; RUN: echo '!_Z3foob' > %t
3; RUN: echo '!!1' >> %t
4; RUN: echo '!!2' >> %t
5; RUN: llc < %s -O0 -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t -stop-after=bbsections-prepare | FileCheck %s -check-prefix=CHECK
6
7@_ZTIb = external constant ptr
8define dso_local i32 @_Z3foob(i1 zeroext %0) {
9  %2 = alloca i32, align 4
10  %3 = alloca i8, align 1
11  %4 = zext i1 %0 to i8
12  store i8 %4, ptr %3, align 1
13  %5 = load i8, ptr %3, align 1
14  %6 = trunc i8 %5 to i1
15  br i1 %6, label %7, label %8
16
177:                                                ; preds = %1
18  store i32 1, ptr %2, align 4
19  br label %9
20
218:                                                ; preds = %1
22  store i32 0, ptr %2, align 4
23  br label %9
24
259:                                                ; preds = %8, %7
26  %10 = load i32, ptr %2, align 4
27  ret i32 %10
28}
29
30; CHECK: bb.0 (%ir-block.1, bbsections Cold):
31; CHECK: bb.3 (%ir-block.9, bbsections Cold):
32; CHECK: bb.1 (%ir-block.7)
33; CHECK: bb.2 (%ir-block.8, bbsections 1):
34