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authorAlkis Evlogimenos <alkis@evlogimenos.com>2004-01-13 21:16:25 +0000
committerAlkis Evlogimenos <alkis@evlogimenos.com>2004-01-13 21:16:25 +0000
commitc55640f0194511d2c44f4d8bea099e373199ae9d (patch)
tree16679440d7f4f70645a28e7f0106db0109f32e97 /lib/CodeGen/LiveVariables.cpp
parentb7be11514049d13f331743ac8c1a851cea9c6d70 (diff)
Remove unneeded check (with the recent change in live variables a use
of a physical register is always dominated by a def). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10821 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveVariables.cpp')
-rw-r--r--lib/CodeGen/LiveVariables.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp
index 1bfc6e553d..bf78c53214 100644
--- a/lib/CodeGen/LiveVariables.cpp
+++ b/lib/CodeGen/LiveVariables.cpp
@@ -114,10 +114,8 @@ void LiveVariables::HandleVirtRegUse(VarInfo &VRInfo, MachineBasicBlock *MBB,
}
void LiveVariables::HandlePhysRegUse(unsigned Reg, MachineInstr *MI) {
- if (PhysRegInfo[Reg]) {
- PhysRegInfo[Reg] = MI;
- PhysRegUsed[Reg] = true;
- }
+ PhysRegInfo[Reg] = MI;
+ PhysRegUsed[Reg] = true;
}
void LiveVariables::HandlePhysRegDef(unsigned Reg, MachineInstr *MI) {