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Merge branch 'master' into merge-2.075

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Conflicts:
	runtime/druntime
	runtime/phobos
This commit is contained in:
Martin 2017-08-12 18:21:21 +02:00
commit b085be1404
25 changed files with 543 additions and 262 deletions
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18
gen/functions.cpp
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@ -954,7 +954,8 @@ void DtoDefineFunction(FuncDeclaration *fd, bool linkageAvailableExternally) {
if (gABI->needsUnwindTables()) {
func->addFnAttr(LLAttribute::UWTable);
}
if (opts::isAnySanitizerEnabled()) {
if (opts::isAnySanitizerEnabled() &&
!opts::functionIsInSanitizerBlacklist(fd)) {
// Set the required sanitizer attribute.
if (opts::isSanitizerEnabled(opts::AddressSanitizer)) {
func->addFnAttr(LLAttribute::SanitizeAddress);
@ -997,14 +998,21 @@ void DtoDefineFunction(FuncDeclaration *fd, bool linkageAvailableExternally) {
emitInstrumentationFnEnter(fd);
// this hack makes sure the frame pointer elimination optimization is
// disabled.
// this this eliminates a bunch of inline asm related issues.
// disable frame-pointer-elimination for functions with inline asm
if (fd->hasReturnExp & 8) // has inline asm
{
// emit a call to llvm_eh_unwind_init
#if LDC_LLVM_VER >= 309
func->addAttribute(
LLAttributeSet::FunctionIndex,
llvm::Attribute::get(gIR->context(), "no-frame-pointer-elim", "true"));
func->addAttribute(
LLAttributeSet::FunctionIndex,
llvm::Attribute::get(gIR->context(), "no-frame-pointer-elim-non-leaf"));
#else
// hack: emit a call to llvm_eh_unwind_init
LLFunction *hack = GET_INTRINSIC_DECL(eh_unwind_init);
gIR->ir->CreateCall(hack, {});
#endif
}
// give the 'this' parameter (an lvalue) storage and debug info