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authorDan Gohman <gohman@apple.com>2008-02-13 22:28:48 +0000
committerDan Gohman <gohman@apple.com>2008-02-13 22:28:48 +0000
commit977a76fbb6ea1b87dfd7fbbe2ae2afb63e982ff3 (patch)
tree8eac120ccc5b79607fa5fffa9a0a4ef365ac149d /lib/Target/X86
parentea069065592a43cabe4548299828eb9b26785da7 (diff)
Simplify some logic in ComputeMaskedBits. And change ComputeMaskedBits
to pass the mask APInt by value, not by reference. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47096 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86')
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp2
-rw-r--r--lib/Target/X86/X86ISelLowering.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index c7e055dbbd..556aaac9ea 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -5640,7 +5640,7 @@ X86TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
//===----------------------------------------------------------------------===//
void X86TargetLowering::computeMaskedBitsForTargetNode(const SDOperand Op,
- APInt Mask,
+ const APInt &Mask,
APInt &KnownZero,
APInt &KnownOne,
const SelectionDAG &DAG,
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index e4ca85068a..b191dfac33 100644
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -379,7 +379,7 @@ namespace llvm {
/// in Mask are known to be either zero or one and return them in the
/// KnownZero/KnownOne bitsets.
virtual void computeMaskedBitsForTargetNode(const SDOperand Op,
- APInt Mask,
+ const APInt &Mask,
APInt &KnownZero,
APInt &KnownOne,
const SelectionDAG &DAG,