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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/LiveDebugVariables.cpp
parentfdc8f2d2604877d80f64e309d4b03ea67addf037 (diff)
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/LiveDebugVariables.cpp')
-rw-r--r--lib/CodeGen/LiveDebugVariables.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/LiveDebugVariables.cpp b/lib/CodeGen/LiveDebugVariables.cpp
index ac95e73064..da4b017cdc 100644
--- a/lib/CodeGen/LiveDebugVariables.cpp
+++ b/lib/CodeGen/LiveDebugVariables.cpp
@@ -359,7 +359,7 @@ bool LDVImpl::handleDebugValue(MachineInstr *MI, SlotIndex Idx) {
// If the location is a virtual register, make sure it is mapped.
if (MI->getOperand(0).isReg()) {
unsigned Reg = MI->getOperand(0).getReg();
- if (Reg && TargetRegisterInfo::isVirtualRegister(Reg))
+ if (TargetRegisterInfo::isVirtualRegister(Reg))
mapVirtReg(Reg, UV);
}