Index: lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp =================================================================== --- lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp +++ lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp @@ -430,8 +430,13 @@ if (Modifier[0] == 'l') { // Labels are target independent. if (MI->getOperand(OpNo).isBlockAddress()) { const BlockAddress *BA = MI->getOperand(OpNo).getBlockAddress(); - MCSymbol *Sym = AP->GetBlockAddressSymbol(BA); - Sym->print(OS, AP->MAI); + const Value *BB = BA->getOperand(1); + const MachineFunction *MF = MI->getParent()->getParent(); + for (auto I = MF->begin(), E = MF->end(); I != E; ++I) + if (BB == I->getBasicBlock()) { + I->getSymbol()->print(OS, AP->MAI); + break; + } } else if (MI->getOperand(OpNo).isMBB()) { const MCSymbol *Sym = MI->getOperand(OpNo).getMBB()->getSymbol(); Sym->print(OS, AP->MAI); Index: test/CodeGen/X86/callbr-asm-obj-file.ll =================================================================== --- /dev/null +++ test/CodeGen/X86/callbr-asm-obj-file.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s -mtriple=x86_64-pc-linux -filetype=obj -o - \ +; RUN: | llvm-objdump -triple x86_64-pc-linux -d - \ +; RUN; | FileCheck %s + +; CHECK: 0000000000000000 test1: +; CHECK-NEXT: 0: 74 00 je 0 +; CHECK-NEXT: 2: c3 retq + +define void @test1() { +entry: + callbr void asm sideeffect "je ${0:l}", "X,~{dirflag},~{fpsr},~{flags}"(i8* blockaddress(@test1, %a.b.normal.jump)) + to label %asm.fallthrough [label %a.b.normal.jump] + +asm.fallthrough: + ret void + +a.b.normal.jump: + ret void +}