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-rw-r--r--lib/CodeGen/CGCall.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 26235257b19d3..a5c43fba6d051 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -788,6 +788,7 @@ CGFunctionInfo *CGFunctionInfo::create(unsigned llvmCC,
FI->ChainCall = chainCall;
FI->NoReturn = info.getNoReturn();
FI->ReturnsRetained = info.getProducesResult();
+ FI->NoCallerSavedRegs = info.getNoCallerSavedRegs();
FI->Required = required;
FI->HasRegParm = info.getHasRegParm();
FI->RegParm = info.getRegParm();
@@ -1816,6 +1817,8 @@ void CodeGenModule::ConstructAttributeList(
RetAttrs.addAttribute(llvm::Attribute::NoAlias);
if (TargetDecl->hasAttr<ReturnsNonNullAttr>())
RetAttrs.addAttribute(llvm::Attribute::NonNull);
+ if (TargetDecl->hasAttr<AnyX86NoCallerSavedRegistersAttr>())
+ FuncAttrs.addAttribute("no_caller_saved_registers");
HasOptnone = TargetDecl->hasAttr<OptimizeNoneAttr>();
if (auto *AllocSize = TargetDecl->getAttr<AllocSizeAttr>()) {