llvm-project/clang/test/CodeGenObjCXX
Akira Hatanaka 797afe3a4e [CodeGen] Ignore OpaqueValueExprs that are unique references to their
source expressions when iterating over a PseudoObjectExpr's semantic
subexpression list.

Previously the loop in emitPseudoObjectExpr would emit the IR for each
OpaqueValueExpr that was in a PseudoObjectExpr's semantic-form
expression list and use the result when the OpaqueValueExpr later
appeared in other expressions. This caused an assertion failure when
AggExprEmitter tried to copy the result of an OpaqueValueExpr and the
copied type didn't have trivial copy/move constructors or assignment
operators.

This patch adds flag IsUnique to OpaqueValueExpr which indicates it is a
unique reference to its source expression (it is not used in multiple
places). The loop in emitPseudoObjectExpr ignores OpaqueValueExprs that
are unique and CodeGen visitors simply traverse the source expressions
of such OpaqueValueExprs.

rdar://problem/34363596

Differential Revision: https://reviews.llvm.org/D39562

llvm-svn: 327939
2018-03-20 01:47:58 +00:00
..
Inputs
2007-10-03-MetadataPointers.mm
2010-08-04-Template.mm
2010-08-06-X.Y-syntax.mm
address-safety-attr.mm
arc-attrs-abi.mm Represent pass_object_size attrs in ExtParameterInfo 2017-02-24 02:49:47 +00:00
arc-attrs.mm Forward ns_consumed delegate arguments with a move. 2016-11-18 01:08:24 +00:00
arc-blocks.mm [test] Make Lit tests C++11 Compatible - Objective-C++ 2017-02-13 23:09:56 +00:00
arc-constexpr.mm [CodeGen][ObjC] Do not call objc_storeStrong when initializing a 2016-10-18 19:05:41 +00:00
arc-cxx11-init-list.mm CodeGen: try harder to make the CFString structure RW 2016-07-29 19:15:51 +00:00
arc-cxx11-member-init.mm
arc-exceptions.mm Change memcpy/memove/memset to have dest and source alignment attributes (Step 1). 2018-01-19 17:12:54 +00:00
arc-forwarded-lambda-call.mm In an ARC lambda-to-block conversion thunk, reclaim the return value of 2017-12-14 18:21:14 +00:00
arc-globals.mm Make '-disable-llvm-optzns' an alias for '-disable-llvm-passes'. 2016-12-23 00:23:01 +00:00
arc-indirect.mm test: fix test for release builds 2017-06-27 18:57:50 +00:00
arc-mangle.mm Mangle __unaligned in Itanium ABI 2017-06-02 07:14:34 +00:00
arc-marker-funclet.mm [CodeGen] Add funclet token to ARC marker 2018-03-19 19:34:39 +00:00
arc-move.mm Update for lifetime intrinsic signature change 2017-04-10 20:18:45 +00:00
arc-new-delete.mm Make '-disable-llvm-optzns' an alias for '-disable-llvm-passes'. 2016-12-23 00:23:01 +00:00
arc-pseudo-destructors.mm
arc-references.mm [ObjC] Fix lifetime markers of loop variable in EmitObjCForCollectionStmt [take 2] 2017-04-14 16:53:25 +00:00
arc-returns-inner-reference-ptr.mm
arc-special-member-functions.mm Remove custom handling of array copies in lambda by-value array capture and 2016-12-14 00:03:17 +00:00
arc-weak.mm
arc.mm Update for lifetime intrinsic signature change 2017-04-10 20:18:45 +00:00
auto-release-result-assert.mm [CodeGen] Fix an assert in CodeGenFunction::EmitFunctionEpilog 2016-02-17 21:09:50 +00:00
block-default-arg.mm [CodeGenObjCXX] Don't rematerialize default arguments of function 2016-05-02 21:52:57 +00:00
block-id.mm
block-in-template-inst.mm
block-nested-in-lambda.cpp [CodeGenObjCXX] Fix handling of blocks in lambda. 2016-05-04 18:40:33 +00:00
block-var-layout.mm
blocks.mm Reapply "[CodeGen] Fix assignments of inline layouts into the byref structure" 2015-12-21 20:21:15 +00:00
boxing.mm ObjCBoxedExpr can't be evaluated by the constant expression evaluator. 2017-04-29 00:07:27 +00:00
catch-id-type.mm
copy.mm Replace Sema-level implementation of -fassume-sane-operator-new with a 2016-04-07 21:46:12 +00:00
copyable-property-object.mm
debug-info-block-capture-this.mm DebugInfo: Adapt to loss of DITypeRef in LLVM r267296 2016-04-23 21:08:27 +00:00
debug-info-cyclic.mm DebugInfo: pass alignment value only if it was forced 2016-10-20 00:13:19 +00:00
debug-info-line.mm test: repair windows build after SVN r327105 2018-03-09 23:00:29 +00:00
debug-info.mm
designated-initializers.mm
destroy.mm Make '-disable-llvm-optzns' an alias for '-disable-llvm-passes'. 2016-12-23 00:23:01 +00:00
encode.mm [test] Make Lit tests C++11 Compatible - Objective-C++ 2017-02-13 23:09:56 +00:00
exception-cxx.mm
exceptions-legacy.mm Update clang unittests for rL281586. 2016-09-15 06:31:30 +00:00
exceptions.mm
externally-initialized-selectors.mm
foreach-statement.mm
gc.mm
implementation-in-extern-c.mm
implicit-copy-assign-operator.mm
implicit-copy-constructor.mm Remove custom handling of array copies in lambda by-value array capture and 2016-12-14 00:03:17 +00:00
ivar-objects.mm
lambda-expressions.mm [CodeGen][ObjC] Use the type of the captured field of the enclosing 2017-02-14 06:46:55 +00:00
lambda-to-block.mm Fix lambda to block conversion in C++17 by avoiding copy elision for the 2017-04-06 12:53:43 +00:00
literals.mm Update for lifetime intrinsic signature change 2017-04-10 20:18:45 +00:00
lvalue-reference-getter.mm
mangle-blocks.mm Fix off-by-one error in block mangling. 2017-09-07 05:41:24 +00:00
mangle.mm Fix mangled name of method with ns_consumed parameters. 2016-05-25 14:15:08 +00:00
message-reference.mm
message.mm
method-local-extern-mangle.mm
microsoft-abi-arc-param-order.mm [MS] Don't escape MS C++ names with \01 2018-03-16 20:36:49 +00:00
mrc-weak.mm Don't actually add the __unsafe_unretained qualifier in MRC; 2015-11-19 02:28:03 +00:00
msabi-objc-extensions.mm [MS] Don't escape MS C++ names with \01 2018-03-16 20:36:49 +00:00
msabi-objc-types.mm [MS] Don't escape MS C++ names with \01 2018-03-16 20:36:49 +00:00
msabi-stret.mm CodeGenObjCXX: handle inalloca appropriately for msgSend variant 2018-02-28 20:16:12 +00:00
nested-ehlocation.mm
nrvo.mm
objc-container-subscripting-1.mm
objc-container-subscripting.mm
objc-weak.mm [Objective-C] C++ Classes with __weak Members non-POD Types when using -fobjc-weak 2017-03-29 17:31:42 +00:00
objfw-exceptions.mm [ObjC++] Use the correct EH personality in GNU mode 2017-04-01 17:59:01 +00:00
personality-abuse.mm Fix broken tests from no-jump-table commit 2016-04-05 18:59:37 +00:00
personality.mm CodeGen: simplify and validate exception personalities 2018-03-09 07:06:42 +00:00
pr14474-gline-tables-only.mm
property-derived-to-base-conv.mm
property-dot-copy-elision.mm [CodeGen] Ignore OpaqueValueExprs that are unique references to their 2018-03-20 01:47:58 +00:00
property-dot-copy.mm
property-dot-reference.mm
property-lvalue-capture.mm
property-object-conditional-exp.mm
property-object-reference-1.mm
property-object-reference-2.mm Re-commit r282556, reverted in r282564, with a fix to CallArgList::addFrom to 2016-09-28 19:09:10 +00:00
property-object-reference.mm
property-objects.mm [CodeGen] Ignore OpaqueValueExprs that are unique references to their 2018-03-20 01:47:58 +00:00
property-reference.mm
refence-assign-write-barrier.mm
references.mm
return.mm Add -f[no-]strict-return flag that can be used to avoid undefined behaviour 2017-01-04 13:40:34 +00:00
rtti.mm
selector-expr-lvalue.mm
subst-sel.mm
trivial_abi.mm Remove "CHECK: entry" in test case. 2018-02-09 19:25:31 +00:00
unknown-anytype.mm
write-barrier-global-assign.mm