diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2011-02-09 17:54:19 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2011-02-09 17:54:19 +0000 |
| commit | 17d3fea677753e6e3e82ffe2cbdeccbf5f2e7497 (patch) | |
| tree | ca23efbc57f167ab05f2747be474dd063704e969 /lib/CodeGen/CGCall.cpp | |
| parent | 086eb9f93eadbc63a12770e3457dfe2c6d8f7c30 (diff) | |
Driver/Frontend: Wire up -mregparm=.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125201 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGCall.cpp')
| -rw-r--r-- | lib/CodeGen/CGCall.cpp | 6 |
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(), |