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authorEvan Cheng <evan.cheng@apple.com>2011-12-07 07:15:52 +0000
committerEvan Cheng <evan.cheng@apple.com>2011-12-07 07:15:52 +0000
commit5a96b3dad2f634c9081c8b2b6c2575441dc5a2bd (patch)
tree88fa5be8f6cf6e9a222e79c8806f29c8841925d1 /lib/Target/X86/X86CodeEmitter.cpp
parent5729c5848c74a2413cc1d32a5f3c746aff5d9ccc (diff)
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Add bundle aware API for querying instruction properties and switch the code
generator to it. For non-bundle instructions, these behave exactly the same as the MC layer API. For properties like mayLoad / mayStore, look into the bundle and if any of the bundled instructions has the property it would return true. For properties like isPredicable, only return true if *all* of the bundled instructions have the property. For properties like canFoldAsLoad, isCompare, conservatively return false for bundles. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146026 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86CodeEmitter.cpp')
-rw-r--r--lib/Target/X86/X86CodeEmitter.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index ba615a89b4..ed16e882ad 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -1004,7 +1004,7 @@ void Emitter<CodeEmitter>::emitInstruction(MachineInstr &MI,
break;
}
- if (!Desc->isVariadic() && CurOp != NumOps) {
+ if (!MI.isVariadic() && CurOp != NumOps) {
#ifndef NDEBUG
dbgs() << "Cannot encode all operands of: " << MI << "\n";
#endif