| ;; This test verifies that with -gc-empty-basic-blocks SHT_LLVM_BB_ADDR_MAP will not include entries for empty blocks. | |
| ; RUN: llc < %s -mtriple=x86_64 -O0 -basic-block-address-map -gc-empty-basic-blocks | FileCheck --check-prefix=CHECK %s | |
| define void @foo(i1 zeroext %0) nounwind { | |
| br i1 %0, label %2, label %empty_block | |
| 2: ; preds = %1 | |
| %3 = call i32 @bar() | |
| br label %4 | |
| empty_block: ; preds = %1 | |
| unreachable | |
| 4: ; preds = %2, %empty_block | |
| ret void | |
| } | |
| declare i32 @bar() | |
| ; CHECK: .section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text | |
| ; CHECK: .byte 3 # number of basic blocks |