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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-10-03 20:58:04 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-10-03 20:58:04 +0000 |
| commit | ddc57332cdc86ed2db28a3b3761b774944937191 (patch) | |
| tree | fbc4bd8fee7f5c68174cdd64938cf7c1bc98714d /lib/CodeGen/CGExprScalar.cpp | |
| parent | 9b7dcdb53cee4234c48bb4ceeef39536419945cf (diff) | |
Always initialize FPContractable.
false is used as a baseline here, we may want to allow contraction in some of
the cases. Found by valgrind.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165156 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGExprScalar.cpp')
| -rw-r--r-- | lib/CodeGen/CGExprScalar.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp index 6d25642d02..0d68ff5a69 100644 --- a/lib/CodeGen/CGExprScalar.cpp +++ b/lib/CodeGen/CGExprScalar.cpp @@ -1261,6 +1261,7 @@ EmitAddConsiderOverflowBehavior(const UnaryOperator *E, BinOp.RHS = NextVal; BinOp.Ty = E->getType(); BinOp.Opcode = BO_Add; + BinOp.FPContractable = false; BinOp.E = E; return EmitOverflowCheckedBinOp(BinOp); } @@ -1446,6 +1447,7 @@ Value *ScalarExprEmitter::VisitUnaryMinus(const UnaryOperator *E) { BinOp.LHS = llvm::Constant::getNullValue(BinOp.RHS->getType()); BinOp.Ty = E->getType(); BinOp.Opcode = BO_Sub; + BinOp.FPContractable = false; BinOp.E = E; return EmitSub(BinOp); } @@ -1681,6 +1683,7 @@ LValue ScalarExprEmitter::EmitCompoundAssignLValue( OpInfo.RHS = Visit(E->getRHS()); OpInfo.Ty = E->getComputationResultType(); OpInfo.Opcode = E->getOpcode(); + OpInfo.FPContractable = false; OpInfo.E = E; // Load/convert the LHS. LValue LHSLV = EmitCheckedLValue(E->getLHS(), CodeGenFunction::TCK_Store); |