diff options
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64AsmPrinter.cpp | 12 | ||||
| -rw-r--r-- | llvm/test/CodeGen/AArch64/inline-asm-globaladdress.ll | 20 |
2 files changed, 32 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64AsmPrinter.cpp b/llvm/lib/Target/AArch64/AArch64AsmPrinter.cpp index 5367f90f7c1..f8ebd66676b 100644 --- a/llvm/lib/Target/AArch64/AArch64AsmPrinter.cpp +++ b/llvm/lib/Target/AArch64/AArch64AsmPrinter.cpp @@ -36,6 +36,7 @@ #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; @@ -221,6 +222,17 @@ void AArch64AsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNum, 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; + } } } diff --git a/llvm/test/CodeGen/AArch64/inline-asm-globaladdress.ll b/llvm/test/CodeGen/AArch64/inline-asm-globaladdress.ll new file mode 100644 index 00000000000..ba1bc40a495 --- /dev/null +++ b/llvm/test/CodeGen/AArch64/inline-asm-globaladdress.ll @@ -0,0 +1,20 @@ +; RUN: llc < %s -mtriple aarch64-gnu-linux | FileCheck %s +; RUN: llc < %s -mtriple arm64-apple-darwin | FileCheck %s + +target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" + +; CHECK-LABEL: test_inlineasm_globaladdress: +; CHECK: 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: +; CHECK: 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() |
