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Don't use a potentially expensive shift if all we want is one set bit.
[oota-llvm.git]
/
lib
/
CodeGen
/
Analysis.cpp
diff --git
a/lib/CodeGen/Analysis.cpp
b/lib/CodeGen/Analysis.cpp
index e2b2067b0c65c68450cfcf7b0618d00c64abe023..4731af5089ac3927fc942cc0a6a23d68ac069195 100644
(file)
--- a/
lib/CodeGen/Analysis.cpp
+++ b/
lib/CodeGen/Analysis.cpp
@@
-269,8
+269,6
@@
static bool sameNoopInput(const Value *V1, const Value *V2,
i != e; ++i) {
unsigned attrInd = i - I->op_begin() + 1;
if (cast<CallInst>(I)->paramHasAttr(attrInd, Attribute::Returned) &&
i != e; ++i) {
unsigned attrInd = i - I->op_begin() + 1;
if (cast<CallInst>(I)->paramHasAttr(attrInd, Attribute::Returned) &&
- !cast<CallInst>(I)->paramHasAttr(attrInd, Attribute::ZExt) &&
- !cast<CallInst>(I)->paramHasAttr(attrInd, Attribute::SExt) &&
isNoopBitcast((*i)->getType(), I->getType(), TLI)) {
NoopInput = *i;
break;
isNoopBitcast((*i)->getType(), I->getType(), TLI)) {
NoopInput = *i;
break;
@@
-284,8
+282,6
@@
static bool sameNoopInput(const Value *V1, const Value *V2,
i != e; ++i) {
unsigned attrInd = i - I->op_begin() + 1;
if (cast<InvokeInst>(I)->paramHasAttr(attrInd, Attribute::Returned) &&
i != e; ++i) {
unsigned attrInd = i - I->op_begin() + 1;
if (cast<InvokeInst>(I)->paramHasAttr(attrInd, Attribute::Returned) &&
- !cast<InvokeInst>(I)->paramHasAttr(attrInd, Attribute::ZExt) &&
- !cast<InvokeInst>(I)->paramHasAttr(attrInd, Attribute::SExt) &&
isNoopBitcast((*i)->getType(), I->getType(), TLI)) {
NoopInput = *i;
break;
isNoopBitcast((*i)->getType(), I->getType(), TLI)) {
NoopInput = *i;
break;