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-rw-r--r--lib/CodeGen/CGCall.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 60a138c419..cc8dbcb1df 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -755,10 +755,10 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI,
if (RetAttrs)
PAL.push_back(llvm::AttributeWithIndex::get(0, RetAttrs));
- // FIXME: we need to honor command line settings also.
- // FIXME: RegParm should be reduced in case of nested functions and/or global
- // register variable.
+ // FIXME: RegParm should be reduced in case of global register variable.
signed RegParm = FI.getRegParm();
+ if (!RegParm)
+ RegParm = CodeGenOpts.NumRegisterParameters;
unsigned PointerWidth = getContext().Target.getPointerWidth(0);
for (CGFunctionInfo::const_arg_iterator it = FI.arg_begin(),