aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Analysis/IVUsers.cpp
diff options
context:
space:
mode:
authorDuncan Sands <baldrick@free.fr>2009-05-13 12:52:44 +0000
committerDuncan Sands <baldrick@free.fr>2009-05-13 12:52:44 +0000
commit18395d2c3d03115a6b6f1496274304fc95f6178e (patch)
treebac48c4a69130a941ad7e7970c5720a0df0f8c72 /lib/Analysis/IVUsers.cpp
parent21c4bddacf8b0f10d6ba02f78da9d6591010e090 (diff)
downloadexternal_llvm-18395d2c3d03115a6b6f1496274304fc95f6178e.zip
external_llvm-18395d2c3d03115a6b6f1496274304fc95f6178e.tar.gz
external_llvm-18395d2c3d03115a6b6f1496274304fc95f6178e.tar.bz2
Avoid getting a compiler warning
IVUsers.cpp: In member function ‘bool llvm::IVUsers::AddUsersIfInteresting(llvm::Instruction*)’: IVUsers.cpp:221: warning: ‘isSigned’ may be used uninitialized in this function with gcc-4.3. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71654 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/IVUsers.cpp')
-rw-r--r--lib/Analysis/IVUsers.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/IVUsers.cpp b/lib/Analysis/IVUsers.cpp
index 9ec9cac..7af9130 100644
--- a/lib/Analysis/IVUsers.cpp
+++ b/lib/Analysis/IVUsers.cpp
@@ -218,7 +218,7 @@ bool IVUsers::AddUsersIfInteresting(Instruction *I) {
Loop *UseLoop = LI->getLoopFor(I->getParent());
SCEVHandle Start = SE->getIntegerSCEV(0, ISE->getType());
SCEVHandle Stride = Start;
- bool isSigned;
+ bool isSigned = false; // Arbitrary initial value - pacifies compiler.
if (!getSCEVStartAndStride(ISE, L, UseLoop, Start, Stride, isSigned, SE, DT))
return false; // Non-reducible symbolic expression, bail out.