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authorEvan Cheng <evan.cheng@apple.com>2006-09-06 20:24:14 +0000
committerEvan Cheng <evan.cheng@apple.com>2006-09-06 20:24:14 +0000
commit3530bafe00a46efe5e164eb66bd229ed2d321dac (patch)
tree54e1202585e07555dbdc97f0401a5b22eb6a06e8
parentc1e6e138e3efe647aad137a7af641ec9384b3f40 (diff)
Variable ops instructions may ignore the last few operands for code emission.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30134 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/X86CodeEmitter.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index 569931ff69..33b28017e5 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -526,5 +526,7 @@ void Emitter::emitInstruction(const MachineInstr &MI) {
++CurOp;
break;
}
- assert(CurOp == MI.getNumOperands() && "Unknown encoding!");
+
+ if ((Desc.Flags & M_VARIABLE_OPS) == 0)
+ assert(CurOp == MI.getNumOperands() && "Unknown encoding!");
}