commit 9056dd45a4402cf6266b61f219aa56651633b2c1
author Bill Schmidt <wschmidt@linux.vnet.ibm.com> Fri Aug 30 23:25:30 2013 +0000
committer Bill Schmidt <wschmidt@linux.vnet.ibm.com> Fri Aug 30 23:25:30 2013 +0000
tree bdcbfe6a21784f2c1c9ad32f3820d7de0dca437d
parent af069a8920098843cda3352c3e2614ff5164e1b7

Correct partially defined variable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189705 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/PowerPC/PPCFastISel.cpp

diff --git a/lib/Target/PowerPC/PPCFastISel.cpp b/lib/Target/PowerPC/PPCFastISel.cpp
index 8a88e76..0276668 100644
--- a/lib/Target/PowerPC/PPCFastISel.cpp
+++ b/lib/Target/PowerPC/PPCFastISel.cpp
@@ -1294,7 +1294,7 @@
       CopyVT = MVT::i64;
 
     unsigned SourcePhysReg = VA.getLocReg();
-    unsigned ResultReg;
+    unsigned ResultReg = 0;
 
     if (RetVT == CopyVT) {
       const TargetRegisterClass *CpyRC = TLI.getRegClassFor(CopyVT);
@@ -1323,6 +1323,7 @@
         .addReg(SourcePhysReg);
     }
 
+    assert(ResultReg && "ResultReg unset!");
     UsedRegs.push_back(SourcePhysReg);
     UpdateValueMap(I, ResultReg);
   }