xref: /llvm-project/llvm/test/CodeGen/X86/basic-block-sections-mir-print.ll (revision 7b7747dc1d3da1a829503ea9505b4cecce4f5bda)
1; Stop after bbsections-prepare and check MIR output for section type.
2; RUN: llc < %s -O0 -mtriple=x86_64-pc-linux -function-sections -basic-block-address-map -stop-after=bbsections-prepare | FileCheck %s -check-prefix=BBADDRMAP
3; RUN: echo '!_Z3foob' > %t
4; RUN: echo '!!1' >> %t
5; RUN: echo '!!2' >> %t
6; RUN: llc < %s -O0 -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t -stop-after=bbsections-prepare | FileCheck %s -check-prefix=BBSECTIONS
7
8@_ZTIb = external constant ptr
9define dso_local i32 @_Z3foob(i1 zeroext %0) {
10  %2 = alloca i32, align 4
11  %3 = alloca i8, align 1
12  %4 = zext i1 %0 to i8
13  store i8 %4, ptr %3, align 1
14  %5 = load i8, ptr %3, align 1
15  %6 = trunc i8 %5 to i1
16  br i1 %6, label %7, label %8
17
187:                                                ; preds = %1
19  store i32 1, ptr %2, align 4
20  br label %9
21
228:                                                ; preds = %1
23  store i32 0, ptr %2, align 4
24  br label %9
25
269:                                                ; preds = %8, %7
27  %10 = load i32, ptr %2, align 4
28  ret i32 %10
29}
30
31; BBSECTIONS: bb.0 (%ir-block.1, bbsections Cold, bb_id 0):
32; BBSECTIONS: bb.3 (%ir-block.9, bbsections Cold, bb_id 3):
33; BBSECTIONS: bb.1 (%ir-block.7, bb_id 1)
34; BBSECTIONS: bb.2 (%ir-block.8, bbsections 1, bb_id 2):
35
36; BBADDRMAP: bb.0 (%ir-block.1, bb_id 0):
37; BBADDRMAP: bb.1 (%ir-block.7, bb_id 1):
38; BBADDRMAP: bb.2 (%ir-block.8, bb_id 2):
39; BBADDRMAP: bb.3 (%ir-block.9, bb_id 3):
40