diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp | 9 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/callbr-asm-obj-file.ll | 19 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/callbr-asm.ll | 16 |
3 files changed, 34 insertions, 10 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp index 7721e996aca..59d3b7c8e55 100644 --- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp @@ -430,8 +430,13 @@ static void EmitGCCInlineAsmStr(const char *AsmStr, const MachineInstr *MI, 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 BasicBlock *BB = BA->getBasicBlock(); + const MachineFunction *MF = MI->getParent()->getParent(); + for (const MachineBasicBlock &MBB : *MF) + if (BB == MBB.getBasicBlock()) { + MBB.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); diff --git a/llvm/test/CodeGen/X86/callbr-asm-obj-file.ll b/llvm/test/CodeGen/X86/callbr-asm-obj-file.ll new file mode 100644 index 00000000000..d526045f93c --- /dev/null +++ b/llvm/test/CodeGen/X86/callbr-asm-obj-file.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s -mtriple=x86_64-linux-gnu -filetype=obj -o - \ +; RUN: | llvm-objdump -triple x86_64-linux-gnu -d - \ +; RUN: | FileCheck %s + +; CHECK: 0000000000000000 test1: +; CHECK-NEXT: 0: 74 00 je 0 <test1+0x2> +; 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 +} diff --git a/llvm/test/CodeGen/X86/callbr-asm.ll b/llvm/test/CodeGen/X86/callbr-asm.ll index 48a80ae167b..35dd4803b83 100644 --- a/llvm/test/CodeGen/X86/callbr-asm.ll +++ b/llvm/test/CodeGen/X86/callbr-asm.ll @@ -12,7 +12,7 @@ define i32 @test1(i32 %a) { ; CHECK-NEXT: addl $4, %eax ; CHECK-NEXT: #APP ; CHECK-NEXT: xorl %eax, %eax -; CHECK-NEXT: jmp .Ltmp00 +; CHECK-NEXT: jmp .LBB0_2 ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: .LBB0_1: # %normal ; CHECK-NEXT: xorl %eax, %eax @@ -87,17 +87,17 @@ define dso_local i32 @test3(i32 %a) { ; CHECK-NEXT: # Parent Loop BB2_3 Depth=3 ; CHECK-NEXT: # => This Inner Loop Header: Depth=4 ; CHECK-NEXT: #APP -; CHECK-NEXT: jmp .Ltmp10 -; CHECK-NEXT: jmp .Ltmp20 -; CHECK-NEXT: jmp .Ltmp30 +; CHECK-NEXT: jmp .LBB2_1 +; CHECK-NEXT: jmp .LBB2_2 +; CHECK-NEXT: jmp .LBB2_3 ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: .LBB2_5: # %normal0 ; CHECK-NEXT: # in Loop: Header=BB2_4 Depth=4 ; CHECK-NEXT: #APP -; CHECK-NEXT: jmp .Ltmp10 -; CHECK-NEXT: jmp .Ltmp20 -; CHECK-NEXT: jmp .Ltmp30 -; CHECK-NEXT: jmp .Ltmp40 +; CHECK-NEXT: jmp .LBB2_1 +; CHECK-NEXT: jmp .LBB2_2 +; CHECK-NEXT: jmp .LBB2_3 +; CHECK-NEXT: jmp .LBB2_4 ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: .LBB2_6: # %normal1 ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax |
