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| author | Fangrui Song <i@maskray.me> | 2022-06-30 11:17:55 -0700 |
|---|---|---|
| committer | Fangrui Song <i@maskray.me> | 2022-06-30 11:17:56 -0700 |
| commit | 275862c75d9f203903b8bda2c41bd2d1e1efe885 (patch) | |
| tree | 44d2c736d811c65726168b2e3de914225d4d2738 /llvm/tools/llvm-objdump/llvm-objdump.cpp | |
| parent | 89e7e59621bfd899beaac76f9066e731df5e6d20 (diff) | |
| download | llvm-275862c75d9f203903b8bda2c41bd2d1e1efe885.zip llvm-275862c75d9f203903b8bda2c41bd2d1e1efe885.tar.gz llvm-275862c75d9f203903b8bda2c41bd2d1e1efe885.tar.bz2 | |
[llvm-objdump] Default to --mattr=+all for AArch64
GNU objdump disassembles all unknown instructions by default. Match this user
friendly behavior with the target feature "all" (D128029) designed for disassemblers.
Reviewed By: jhenderson
Differential Revision: https://reviews.llvm.org/D128030
Diffstat (limited to 'llvm/tools/llvm-objdump/llvm-objdump.cpp')
| -rw-r--r-- | llvm/tools/llvm-objdump/llvm-objdump.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp index 8180665..132320a 100644 --- a/llvm/tools/llvm-objdump/llvm-objdump.cpp +++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp @@ -1690,9 +1690,12 @@ static void disassembleObject(const ObjectFile *Obj, bool InlineRelocs) { // Package up features to be passed to target/subtarget SubtargetFeatures Features = Obj->getFeatures(); - if (!MAttrs.empty()) + if (!MAttrs.empty()) { for (unsigned I = 0; I != MAttrs.size(); ++I) Features.AddFeature(MAttrs[I]); + } else if (MCPU.empty() && Obj->getArch() == llvm::Triple::aarch64) { + Features.AddFeature("+all"); + } std::unique_ptr<const MCRegisterInfo> MRI( TheTarget->createMCRegInfo(TripleName)); |