maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Cleanup. No functionality change intended. 

llvm-svn: 212432
This commit is contained in:
Richard Smith 2014-07-07 05:36:14 +00:00
parent 763f9a50a5
commit 45d099b995
1 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
clang/lib/CodeGen/CGExprScalar.cpp
View File

@ -1618,12 +1618,11 @@ ScalarExprEmitter::EmitScalarPrePostIncDec(const UnaryOperator *E, LValue LV,
// Note that signed integer inc/dec with width less than int can't // Note that signed integer inc/dec with width less than int can't
// overflow because of promotion rules; we're just eliding a few steps here. // overflow because of promotion rules; we're just eliding a few steps here.
if (value->getType()->getPrimitiveSizeInBits() >= bool CanOverflow = value->getType()->getIntegerBitWidth() >=
CGF.IntTy->getBitWidth() && CGF.IntTy->getIntegerBitWidth();
type->isSignedIntegerOrEnumerationType()) { if (CanOverflow && type->isSignedIntegerOrEnumerationType()) {
value = EmitAddConsiderOverflowBehavior(E, value, amt, isInc); value = EmitAddConsiderOverflowBehavior(E, value, amt, isInc);
} else if (value->getType()->getPrimitiveSizeInBits() >= } else if (CanOverflow && type->isUnsignedIntegerType() &&
CGF.IntTy->getBitWidth() && type->isUnsignedIntegerType() &&
CGF.SanOpts->UnsignedIntegerOverflow) { CGF.SanOpts->UnsignedIntegerOverflow) {
BinOpInfo BinOp; BinOpInfo BinOp;
BinOp.LHS = value; BinOp.LHS = value;