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| author | Clement Courbet <courbet@google.com> | 2018-11-06 14:11:58 +0000 |
|---|---|---|
| committer | Clement Courbet <courbet@google.com> | 2018-11-06 14:11:58 +0000 |
| commit | 003e08ff28c2db383f1791f5cc62c8aa61312ed1 (patch) | |
| tree | 18f58f5782cc310679cc14e7bb8f5ab60f4d8095 | |
| parent | 54a1184fff9f9b1ec6b4d0087939cc1aa9837b43 (diff) | |
| download | llvm-003e08ff28c2db383f1791f5cc62c8aa61312ed1.zip llvm-003e08ff28c2db383f1791f5cc62c8aa61312ed1.tar.gz llvm-003e08ff28c2db383f1791f5cc62c8aa61312ed1.tar.bz2 | |
[llvm-exegesis] Ignore X86 pseudo instructions.
Summary: They do not lower to actual MCInsts and have no scheduling info.
Reviewers: gchatelet
Subscribers: llvm-commits, tschuett
Differential Revision: https://reviews.llvm.org/D54147
llvm-svn: 346227
| -rw-r--r-- | llvm/tools/llvm-exegesis/lib/X86/Target.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/tools/llvm-exegesis/lib/X86/Target.cpp b/llvm/tools/llvm-exegesis/lib/X86/Target.cpp index 6ae228e..b74d5dc 100644 --- a/llvm/tools/llvm-exegesis/lib/X86/Target.cpp +++ b/llvm/tools/llvm-exegesis/lib/X86/Target.cpp @@ -75,6 +75,9 @@ getMemoryOperandRanges(llvm::ArrayRef<Operand> Operands) { static llvm::Error IsInvalidOpcode(const Instruction &Instr) { const auto OpcodeName = Instr.Name; + if ((Instr.Description->TSFlags & X86II::FormMask) == X86II::Pseudo) + return llvm::make_error<BenchmarkFailure>( + "unsupported opcode: pseudo instruction"); if (OpcodeName.startswith("POPF") || OpcodeName.startswith("PUSHF") || OpcodeName.startswith("ADJCALLSTACK")) return llvm::make_error<BenchmarkFailure>( |