From de2e27cc52a9e47e0261dda6dfb54a32eefa90a0 Mon Sep 17 00:00:00 2001 From: Pete Cooper Date: Sat, 3 Dec 2011 00:04:30 +0000 Subject: Fixed deadstoreelimination bug where negative indices were incorrectly causing the optimisation to occur Turns out long long + unsigned long long is unsigned. Doh! Fixes http://llvm.org/bugs/show_bug.cgi?id=11455 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145731 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Scalar/DeadStoreElimination.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/Transforms/Scalar/DeadStoreElimination.cpp') diff --git a/lib/Transforms/Scalar/DeadStoreElimination.cpp b/lib/Transforms/Scalar/DeadStoreElimination.cpp index f5688cb3b4..b9b1cc86c2 100644 --- a/lib/Transforms/Scalar/DeadStoreElimination.cpp +++ b/lib/Transforms/Scalar/DeadStoreElimination.cpp @@ -416,7 +416,7 @@ static OverwriteResult isOverwrite(const AliasAnalysis::Location &Later, // writes to addresses which will definitely be overwritten later if (LaterOff > EarlierOff && LaterOff < int64_t(EarlierOff + Earlier.Size) && - LaterOff + Later.Size >= EarlierOff + Earlier.Size) + int64_t(LaterOff + Later.Size) >= int64_t(EarlierOff + Earlier.Size)) return OverwriteEnd; // Otherwise, they don't completely overlap. -- cgit v1.2.3