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-rw-r--r--llvm/lib/Target/X86/X86CodeEmitter.cpp11
1 files changed, 0 insertions, 11 deletions
diff --git a/llvm/lib/Target/X86/X86CodeEmitter.cpp b/llvm/lib/Target/X86/X86CodeEmitter.cpp
index e20232162f3..83dbe3ebd55 100644
--- a/llvm/lib/Target/X86/X86CodeEmitter.cpp
+++ b/llvm/lib/Target/X86/X86CodeEmitter.cpp
@@ -921,17 +921,6 @@ void Emitter<CodeEmitter>::emitVEXOpcodePrefix(uint64_t TSFlags,
}
- // Set the vector length to 256-bit if YMM0-YMM15 is used
- for (unsigned i = 0; i != MI.getNumOperands(); ++i) {
- if (!MI.getOperand(i).isReg())
- continue;
- if (MI.getOperand(i).isImplicit())
- continue;
- unsigned SrcReg = MI.getOperand(i).getReg();
- if (SrcReg >= X86::YMM0 && SrcReg <= X86::YMM15)
- VEX_L = 1;
- }
-
// Classify VEX_B, VEX_4V, VEX_R, VEX_X
unsigned NumOps = Desc->getNumOperands();
unsigned CurOp = 0;
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