diff options
Diffstat (limited to 'src/llvm_backend.cpp')
| -rw-r--r-- | src/llvm_backend.cpp | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/src/llvm_backend.cpp b/src/llvm_backend.cpp index 123a38cac..a3786266b 100644 --- a/src/llvm_backend.cpp +++ b/src/llvm_backend.cpp @@ -2575,37 +2575,18 @@ void lb_end_procedure_body(lbProcedure *p) { } } - LLVMBasicBlockRef block = nullptr; LLVMBasicBlockRef first_block = LLVMGetFirstBasicBlock(p->value); - - // Remove dead blocks with no code - for (block = first_block; - block != nullptr; - /**/) { - LLVMBasicBlockRef next_block = LLVMGetNextBasicBlock(block); - LLVMValueRef instr = LLVMGetLastInstruction(block); - if (instr == nullptr) { - LLVMDeleteBasicBlock(block); - } - block = next_block; - } - + LLVMBasicBlockRef block = nullptr; // Make sure every block terminates, and if not, make it unreachable - for (block = first_block; - block != nullptr; - block = LLVMGetNextBasicBlock(block)) { + for (block = first_block; block != nullptr; block = LLVMGetNextBasicBlock(block)) { LLVMValueRef instr = LLVMGetLastInstruction(block); - if (!lb_is_instr_terminating(instr)) { - // NOTE(bill): This is a sanity check - LLVMBasicBlockRef prev_block = block; + if (instr == nullptr) { LLVMPositionBuilderAtEnd(p->builder, block); LLVMBuildUnreachable(p->builder); - LLVMPositionBuilderAtEnd(p->builder, prev_block); } } - p->curr_block = nullptr; p->module->state_flags = 0; } |