averello/swift-mirror
1
0
Fork 0
mirror of https://github.com/apple/swift.git synced 2025-12-21 12:14:44 +01:00
Code Issues Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'origin/master' into master-rebranch

Browse Source
This commit is contained in:
swift-ci
2020-02-03 22:43:48 -08:00
parent 9d310503ce 7e11809329
commit 4324c7c5ce
2 changed files with 16 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
include/swift/SIL/PatternMatch.h
View File

@@ -397,7 +397,12 @@ template <typename LTy> struct tupleextractoperation_ty {
unsigned index;
tupleextractoperation_ty(const LTy &Left, unsigned i) : L(Left), index(i) {}
bool match(SILValue v) { return match(v->getDefiningInstruction()); }
bool match(SILValue v) {
auto *inst = v->getDefiningInstruction();
if (!inst)
return false;
return match(inst);
}
template <typename ITy> bool match(ITy *V) {
if (auto *TEI = dyn_cast<TupleExtractInst>(V)) {