diff options
Diffstat (limited to 'lib/Solver/STPBuilder.cpp')
-rw-r--r-- | lib/Solver/STPBuilder.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/lib/Solver/STPBuilder.cpp b/lib/Solver/STPBuilder.cpp index ab65f254..8680d0a8 100644 --- a/lib/Solver/STPBuilder.cpp +++ b/lib/Solver/STPBuilder.cpp @@ -608,11 +608,10 @@ ExprHandle STPBuilder::constructActual(ref<Expr> e, int *width_out) { assert(*width_out!=1 && "uncanonicalized sdiv"); if (ConstantExpr *CE = dyn_cast<ConstantExpr>(de->right)) { - uint64_t divisor = CE->getConstantValue(); - if (optimizeDivides) { if (*width_out == 32) //only works for 32-bit division - return constructSDivByConstant( left, *width_out, divisor); + return constructSDivByConstant( left, *width_out, + CE->getConstantValue()); } } @@ -776,9 +775,9 @@ ExprHandle STPBuilder::constructActual(ref<Expr> e, int *width_out) { ExprHandle left = construct(ee->left, width_out); ExprHandle right = construct(ee->right, width_out); if (*width_out==1) { - if (isa<ConstantExpr>(ee->left)) { - assert(!cast<ConstantExpr>(ee->left)->getConstantValue() && - "uncanonicalized eq"); + if (ConstantExpr *CE = dyn_cast<ConstantExpr>(ee->left)) { + if (CE->isTrue()) + return right; return vc_notExpr(vc, right); } else { return vc_iffExpr(vc, left, right); |