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authorChris Lattner <sabre@nondot.org>2005-10-21 05:45:41 +0000
committerChris Lattner <sabre@nondot.org>2005-10-21 05:45:41 +0000
commit63ad7963e4fc68a418cc48e21ba175a2d7093ec9 (patch)
tree4d58c6fe0bb52508e76cad6dbfa1efbdd917661f /lib/Transforms
parentd5ce204c5f22f9cf929a461521168061705e6869 (diff)
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My previous patch was too conservative. Reject FP and void types, but do
allow pointer types. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23859 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
-rw-r--r--lib/Transforms/Scalar/LoopStrengthReduce.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 183362d..4f18637 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -372,7 +372,8 @@ static bool IVUseShouldUsePostIncValue(Instruction *User, Instruction *IV,
/// return true. Otherwise, return false.
bool LoopStrengthReduce::AddUsersIfInteresting(Instruction *I, Loop *L,
std::set<Instruction*> &Processed) {
- if (!I->getType()->isInteger()) return false;
+ if (!I->getType()->isInteger() && !isa<PointerType>(I->getType()))
+ return false; // Void and FP expressions cannot be reduced.
if (!Processed.insert(I).second)
return true; // Instruction already handled.