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authorJakob Stoklund Olesen <stoklund@2pi.dk>2011-01-10 02:58:51 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2011-01-10 02:58:51 +0000
commitc9df025e33ac435adb3b3318d237c36ca7cec659 (patch)
tree80a9dfcbb33fcfa3fbfdff2b2f9e6ba80ed170fc /lib/CodeGen/AllocationOrder.cpp
parentfdc8f2d2604877d80f64e309d4b03ea67addf037 (diff)
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Simplify a bunch of isVirtualRegister() and isPhysicalRegister() logic.
These functions not longer assert when passed 0, but simply return false instead. No functional change intended. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123155 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/AllocationOrder.cpp')
-rw-r--r--lib/CodeGen/AllocationOrder.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/AllocationOrder.cpp b/lib/CodeGen/AllocationOrder.cpp
index 26d4cd4d75..20c7625f32 100644
--- a/lib/CodeGen/AllocationOrder.cpp
+++ b/lib/CodeGen/AllocationOrder.cpp
@@ -33,7 +33,7 @@ AllocationOrder::AllocationOrder(unsigned VirtReg,
Hint = HintPair.second;
// Translate to physreg, or 0 if not assigned yet.
- if (Hint && TargetRegisterInfo::isVirtualRegister(Hint))
+ if (TargetRegisterInfo::isVirtualRegister(Hint))
Hint = VRM.getPhys(Hint);
// The remaining allocation order may depend on the hint.