| ; Stop after bbsections-prepare and check MIR output for section type. |
| ; RUN: echo '!_Z3foob' > %t |
| ; RUN: echo '!!1' >> %t |
| ; RUN: echo '!!2' >> %t |
| ; RUN: llc < %s -O0 -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t -stop-after=bbsections-prepare | FileCheck %s -check-prefix=CHECK |
| |
| @_ZTIb = external constant i8* |
| define dso_local i32 @_Z3foob(i1 zeroext %0) { |
| %2 = alloca i32, align 4 |
| %3 = alloca i8, align 1 |
| %4 = zext i1 %0 to i8 |
| store i8 %4, i8* %3, align 1 |
| %5 = load i8, i8* %3, align 1 |
| %6 = trunc i8 %5 to i1 |
| br i1 %6, label %7, label %8 |
| |
| 7: ; preds = %1 |
| store i32 1, i32* %2, align 4 |
| br label %9 |
| |
| 8: ; preds = %1 |
| store i32 0, i32* %2, align 4 |
| br label %9 |
| |
| 9: ; preds = %8, %7 |
| %10 = load i32, i32* %2, align 4 |
| ret i32 %10 |
| } |
| |
| ; CHECK: bb.0 (%ir-block.1, bbsections Cold): |
| ; CHECK: bb.3 (%ir-block.9, bbsections Cold): |
| ; CHECK: bb.1 (%ir-block.7) |
| ; CHECK: bb.2 (%ir-block.8, bbsections 1): |
