Index: lib/Target/AArch64/AArch64AsmPrinter.cpp =================================================================== --- lib/Target/AArch64/AArch64AsmPrinter.cpp +++ lib/Target/AArch64/AArch64AsmPrinter.cpp @@ -34,6 +34,7 @@ #include "llvm/MC/MCInstBuilder.h" #include "llvm/MC/MCLinkerOptimizationHint.h" #include "llvm/MC/MCStreamer.h" +#include "llvm/MC/MCSymbol.h" #include "llvm/Support/Debug.h" #include "llvm/Support/TargetRegistry.h" using namespace llvm; @@ -219,6 +220,17 @@ O << '#' << Imm; break; } + case MachineOperand::MO_GlobalAddress: { + const GlobalValue *GV = MO.getGlobal(); + MCSymbol *Sym = getSymbol(GV); + + // FIXME: Can we get anything other than a plain symbol here? + assert(!MO.getTargetFlags() && "Unknown operand target flag!"); + + O << *Sym; + printOffset(MO.getOffset(), O); + break; + } } } Index: test/CodeGen/AArch64/inline-asm-globaladdress.ll =================================================================== --- /dev/null +++ test/CodeGen/AArch64/inline-asm-globaladdress.ll @@ -0,0 +1,22 @@ +; RUN: llc < %s -mtriple aarch64-gnu-linux | FileCheck %s --check-prefix=CHECK --check-prefix=LINUX +; RUN: llc < %s -mtriple arm64-apple-darwin | FileCheck %s --check-prefix=CHECK --check-prefix=DARWIN + +target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" + +; CHECK-LABEL: test_inlineasm_globaladdress: +; LINUX: b test_symbol +; DARWIN: b _test_symbol +define void @test_inlineasm_globaladdress() { + call void asm sideeffect "b $0", "i"(void ()* @test_symbol) + ret void +} + +; CHECK-LABEL: test_inlineasm_globaladdress_offset: +; LINUX: b test_symbol+4 +; DARWIN: b _test_symbol+4 +define void @test_inlineasm_globaladdress_offset() { + call void asm sideeffect "b $0", "i"(void ()* bitcast (i8* getelementptr (i8* bitcast (void ()* @test_symbol to i8*), i64 4) to void ()*)) + ret void +} + +declare void @test_symbol()